ERIC Educational Resources Information Center
Miller, John
1994-01-01
Presents an approach to document numbering, document titling, and process measurement which, when used with fundamental techniques of statistical process control, reveals meaningful process-element variation as well as nominal productivity models. (SR)
ERIC Educational Resources Information Center
National Academy of Sciences - National Research Council, Washington, DC.
The Panel on Guidelines for Statistical Software was organized in 1990 to document, assess, and prioritize problem areas regarding quality and reliability of statistical software; present prototype guidelines in high priority areas; and make recommendations for further research and discussion. This document provides the following papers presented…
State transportation statistics 2004
DOT National Transportation Integrated Search
2004-12-01
The Bureau of Transportation Statistics (BTS) presents State Transportation : Statistics 2004, a statistical profile of transportation in the 50 states and the : District of Columbia. This document is a successor to the BTS State : Transportation Pro...
American Youth: A Statistical Snapshot.
ERIC Educational Resources Information Center
Wetzel, James R.
This document presents a statistics snapshot of young people, aged 15 to 24 years. It provides a broad overview of trends documenting the direction of changes in social behavior and economic circumstances. The projected decline in the total number of youth from 43 million in 1980 to 35 million in 1995 will affect marriage and childbearing…
State transportation statistics 2003
DOT National Transportation Integrated Search
2003-12-01
The Bureau of Transportation Statistics (BTS) presents a statistical : profile of transportation in the 50 states and the District of Columbia. : This document supplements a previously published series of individual : state profiles. Like the individ...
6 CFR 37.11 - Application and documents the applicant must provide.
Code of Federal Regulations, 2011 CFR
2011-01-01
... filed with a State Office of Vital Statistics or equivalent agency in the individual's State of birth... present at least one document included in paragraph (c) of this section. (e) Social security number (SSN... documents listed in § 37.11(c)(1) and (2) must present his or her Social Security Administration account...
National transportation statistics 1999
DOT National Transportation Integrated Search
2000-01-01
National Transportation Statistics 1999 is a companion document to the Transportation Statistics Annual Report, which analyzes the data presented here. The report has four chapters. Chapter 1 provides data on the extent, condition, use, and performan...
NPS national transit inventory, 2013
DOT National Transportation Integrated Search
2014-07-31
This document summarizes key highlights from the National Park Service (NPS) 2013 National Transit Inventory, and presents data for NPS transit systems system-wide. The document discusses statistics related to ridership, business models, fleet charac...
NPS National Transit Inventory and Performance Report, 2014
DOT National Transportation Integrated Search
2015-09-09
This document summarizes key highlights and performance measures from the National Park Service (NPS) 2014 National Transit Inventory, and presents data for NPS transit systems system-wide. The document discusses statistics related to ridership, busi...
Introduction of statistical information in a syntactic analyzer for document image recognition
NASA Astrophysics Data System (ADS)
Maroneze, André O.; Coüasnon, Bertrand; Lemaitre, Aurélie
2011-01-01
This paper presents an improvement to document layout analysis systems, offering a possible solution to Sayre's paradox (which states that an element "must be recognized before it can be segmented; and it must be segmented before it can be recognized"). This improvement, based on stochastic parsing, allows integration of statistical information, obtained from recognizers, during syntactic layout analysis. We present how this fusion of numeric and symbolic information in a feedback loop can be applied to syntactic methods to improve document description expressiveness. To limit combinatorial explosion during exploration of solutions, we devised an operator that allows optional activation of the stochastic parsing mechanism. Our evaluation on 1250 handwritten business letters shows this method allows the improvement of global recognition scores.
State transportation profile : summary
DOT National Transportation Integrated Search
2003-12-01
The Bureau of Transportation Statistics (BTS) presents a statistical : profile of transportation in the 50 states and the District of Columbia. : This document supplements a previously published series of individual : state profiles. Like the individ...
DATA ON YOUTH, 1967, A STATISTICAL DOCUMENT.
ERIC Educational Resources Information Center
SCHEIDER, GEORGE
THE DATA IN THIS REPORT ARE STATISTICS ON YOUTH THROUGHOUT THE UNITED STATES AND IN NEW YORK STATE. INCLUDED ARE DATA ON POPULATION, SCHOOL STATISTICS, EMPLOYMENT, FAMILY INCOME, JUVENILE DELINQUENCY AND YOUTH CRIME (INCLUDING NEW YORK CITY FIGURES), AND TRAFFIC ACCIDENTS. THE STATISTICS ARE PRESENTED IN THE TEXT AND IN TABLES AND CHARTS. (NH)
Code of Federal Regulations, 2010 CFR
2010-10-01
..., business or operation; (3) The name and address of each United States carrier alleged to be adversely... to petitioner: (i) Statistical data documenting present or prospective cargo loss by United States... on that basis, and the sources of the statistical data; (ii) Statistical data or other information...
Maryland Higher Education Commission Data Book 2014. Creating a State of Achievement
ERIC Educational Resources Information Center
Maryland Higher Education Commission, 2014
2014-01-01
This document presents statistics about higher education in Maryland for 2014. The tables in this document are presented according to the following categories: (1) Students; (2) Retention and Graduation; (3) Degrees; (4) Faculty; (5) Revenues & Expenditures; (6) Tuition and Fees; (7) Financial Aid, (8) Private Career Schools, and (9) Distance…
Maryland Higher Education Commission Data Book 2015. Creating a State of Achievement
ERIC Educational Resources Information Center
Maryland Higher Education Commission, 2015
2015-01-01
This document presents statistics about higher education in Maryland for 2015. The tables in this document are presented according to the following categories: (1) Students; (2) Retention and Graduation; (3) Degrees; (4) Faculty; (5) Revenues & Expenditures; (6) Tuition and Fees; (7) Financial Aid, (8) Private Career Schools, and (9) Distance…
Maryland Higher Education Commission Data Book 2016. Creating a State of Achievement
ERIC Educational Resources Information Center
Maryland Higher Education Commission, 2016
2016-01-01
This document presents statistics about higher education in Maryland for 2016. The tables in this document are presented according to the following categories: (1) Students; (2) Retention and Graduation; (3) Degrees; (4) Faculty; (5) Revenues & Expenditures; (6) Tuition and Fees; (7) Financial Aid, and (8) Private Career Schools. [For…
The State of Young Children in Israel
ERIC Educational Resources Information Center
Kosher, Hanita, Ed.
2015-01-01
This document, based on the statistical yearbook, "Children in Israel 2014," presents data on the population of young children in Israel. The document presents a current picture of the well-being of young children in Israel intended to assist policy-makers and practitioners to understand the situation of this group of children and to…
ARL Academic Health Sciences Library Statistics, 2000-01.
ERIC Educational Resources Information Center
Young, Mark, Comp.; Kyrillidou, Martha, Comp.
This document presents results of the 2000-01 Association of Research Libraries (ARL) Medical Library Statistics Questionnaire. Of 113 ARL university libraries, 63 responded to the survey. Results for each library are presented in the following data tables: (1) collections, including volumes in library, volumes added, monographs purchased, current…
ARL Academic Law Library Statistics, 2007-2008
ERIC Educational Resources Information Center
Kyrillidou, Martha, Comp.; Bland, Les, Comp.
2009-01-01
This document presents results of the 2007-2008 Association of Research Libraries (ARL) Law Library Statistics Questionnaire. Of 113 ARL university libraries, 74 responded to the survey. Results for each library are presented in the following data tables: (1) collections (2-parts), including volumes in library, volumes added, monographs purchased,…
ARL Academic Law Library Statistics 2006-2007
ERIC Educational Resources Information Center
Kyrillidou, Martha, Comp.; Bland, Les, Comp.
2008-01-01
This document presents results of the 2006-2007 Association of Research Libraries (ARL) Law Library Statistics Questionnaire. Of 113 ARL university libraries, 74 responded to the survey. Results for each library are presented in the following data tables: (1) collections (2-parts), including volumes in library, volumes added, monographs purchased,…
ERIC Educational Resources Information Center
National Science Foundation, Arlington, VA.
This document presents statistical data of direct federal science and engineering support to higher education institutions in the United States. Data presented in the report are collected annually and exclude financial support of an indirect nature. There are six categories of support presented: (1) "Research and Development"; (2) "Research and…
World Hunger: Facts. Facts for Action #1.
ERIC Educational Resources Information Center
Phillips, Jim
Designed for global education at the high school level, this document presents statistics on malnutrition, infant mortality, and illiteracy in developing nations. The statistics are compared with private and government expenditures of wealthy nations. Examples of the statistical information for developing nations are: more than 500 million people…
Trucks involved in fatal accidents factbook 2007.
DOT National Transportation Integrated Search
2010-01-01
This document presents aggregate statistics on trucks involved in traffic accidents in 2007. The : statistics are derived from the Trucks Involved in Fatal Accidents (TIFA) file, compiled by the : University of Michigan Transportation Research Instit...
Buses involved in fatal accidents factbook 2007
DOT National Transportation Integrated Search
2010-03-01
This document presents aggregate statistics on buses involved in traffic accidents in 2007. The : statistics are derived from the Buses Involved in Fatal Accidents (BIFA) file, compiled by the : University of Michigan Transportation Research Institut...
Rear-End Crashes: Problem Size Assessment And Statistical Description
DOT National Transportation Integrated Search
1993-05-01
KEYWORDS : RESEARCH AND DEVELOPMENT OR R&D, ADVANCED VEHICLE CONTROL & SAFETY SYSTEMS OR AVCSS, INTELLIGENT VEHICLE INITIATIVE OR IVI : THIS DOCUMENT PRESENTS PROBLEM SIZE ASSESSMENTS AND STATISTICAL CRASH DESCRIPTION FOR REAR-END CRASHES, INC...
Trucks involved in fatal accidents factbook 2008.
DOT National Transportation Integrated Search
2011-03-01
This document presents aggregate statistics on trucks involved in traffic accidents in 2008. The : statistics are derived from the Trucks Involved in Fatal Accidents (TIFA) file, compiled by the : University of Michigan Transportation Research Instit...
[Availability of Statistics on Families, Children and Youth.
ERIC Educational Resources Information Center
Johnson, Theresa C.
Collected in this document are a workshop presentation on the Census Bureau (CB), visual aids used in the workshop, an information guide to products and services of the CB, sample newsletters and statistical briefs of the Bureau, and material concerning the Census Awareness and Products Program. The workshop presentation provides: (1) an overview…
ERIC Educational Resources Information Center
Hale, Lynelle C.
This document, based on a computer search of the ERIC database, presents a review of the literature on divorce and single parent families. Statistics from the 1980 census are presented which show that 19.7 percent of children under 18 live with a single parent, who in the overwhelming number of cases is the mother. The document presents data on…
ERIC Educational Resources Information Center
Bureau of the Census (DOC), Suitland, MD.
This report presents a statistical portrait of the changing role of women in the United States during the 20th century. Data are from United States Government sources--from surveys, decennial censuses, vital statistics, and administrative records. The majority of the statistics have been published previously, either in government documents or…
ERIC Educational Resources Information Center
Lavoie, Yolande
This document presents descriptive information and statistics on teachers in Quebec from 1965-66 to 1971-72. The overall intent of this study is described as a complete presentation of information on teachers and a review of their individual characteristics with particular attention paid to the level of teaching, experience, and training.…
Miami-Dade County Public Schools Statistical Abstract 2006-2007
ERIC Educational Resources Information Center
Research Services, Miami-Dade County Public Schools, 2007
2007-01-01
The purpose of this document is to present, in summary fashion, statistical information on the status of public education in Miami-Dade County. Information is provided in the areas of organization, educational programs and services, achievement, and other outcomes of schooling. Also included are multi-year statistics on student population,…
Miami-Dade County Public Schools Statistical Abstract 2005-2006
ERIC Educational Resources Information Center
Research Services, Miami-Dade County Public Schools, 2006
2006-01-01
The purpose of this document is to present, in summary fashion, statistical information on the status of public education in Miami-Dade County. Information is provided in the areas of organization, educational programs and services, achievement, and other outcomes of schooling. Also included are multi-year statistics on student population,…
Miami-Dade County Public Schools Statistical Abstract 2004-2005
ERIC Educational Resources Information Center
Research Services, Miami-Dade County Public Schools, 2005
2005-01-01
The purpose of this document is to present, in summary fashion, statistical information on the status of public education in Miami-Dade County. Information is provided in the areas of organization, educational programs and services, achievement, and other outcomes of schooling. Also included are multi-year statistics on student population,…
Miami-Dade County Public Schools Statistical Abstract 2007-2008
ERIC Educational Resources Information Center
Research Services, Miami-Dade County Public Schools, 2008
2008-01-01
The purpose of this document is to present, in summary fashion, statistical information on the status of public education in Miami-Dade County. Information is provided in the areas of organization, educational programs and services, achievement, and other outcomes of schooling. Also included are multi-year statistics on student population,…
Mississippi Community and Junior Colleges. Statistical Data, 1986-87.
ERIC Educational Resources Information Center
Moody, George V.; And Others
Statistical data for Mississippi's 15 public community and junior college districts are presented in this document, providing information on enrollments, degrees and certificates awarded, revenues, expenditures, academic salary ranges, learning resources, transportation services, dormitory utilization, and auxiliary enterprises in 1986-87.…
ERIC Educational Resources Information Center
Gadway, Charles J.; Wilson, H.A.
This document provides statistical data on the 1974 and 1975 Mini-Assessment of Functional Literacy, which was designed to determine the extent of functional literacy among seventeen year olds in America. Also presented are data from comparable test items from the 1971 assessment. Three standards are presented, to allow different methods of…
Statistics & Input-Output Measures for School Libraries in Colorado, 2002.
ERIC Educational Resources Information Center
Colorado State Library, Denver.
This document presents statistics and input-output measures for K-12 school libraries in Colorado for 2002. Data are presented by type and size of school, i.e., high schools (six categories ranging from 2,000 and over to under 300), junior high/middle schools (five categories ranging from 1,000-1,999 to under 300), elementary schools (four…
Trends and Issues: Social and Economic Context. Revised.
ERIC Educational Resources Information Center
Cunningham, Chris, Comp.
This document presents an outline of a number of social, economic, and demographic trends that influence the effectiveness of instruction and the social development of youth across the country. It contains numbers and statistics, recommendations, and implications, along with 30 references. The document covers trends in the following areas: (1)…
NASA Technical Reports Server (NTRS)
Barrientos, Francesca; Castle, Joseph; McIntosh, Dawn; Srivastava, Ashok
2007-01-01
This document presents a preliminary evaluation the utility of the FAA Safety Analytics Thesaurus (SAT) utility in enhancing automated document processing applications under development at NASA Ames Research Center (ARC). Current development efforts at ARC are described, including overviews of the statistical machine learning techniques that have been investigated. An analysis of opportunities for applying thesaurus knowledge to improving algorithm performance is then presented.
La estadistica en el planeamiento educativo (Statistics in Educational Planning).
ERIC Educational Resources Information Center
Leon Pacheco, Tomas
1971-01-01
This document is an English-language abstract (approximately 1500 words) summarizing the author's definitions of the principal physical and human characteristics of elementary and secondary education as presently constituted in Mexico so that school personnel may comply with Mexican regulations that force them to supply educational statistics. For…
Technology Focus: Using Technology to Explore Statistical Inference
ERIC Educational Resources Information Center
Garofalo, Joe; Juersivich, Nicole
2007-01-01
There is much research that documents what many teachers know, that students struggle with many concepts in probability and statistics. This article presents two sample activities the authors use to help preservice teachers develop ideas about how they can use technology to promote their students' ability to understand mathematics and connect…
Information retrieval for a document writing assistance program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Corral, M.L.; Simon, A.; Julien, C.
This paper presents an Information Retrieval mechanism to facilitate the writing of technical documents in the space domain. To address the need for document exchange between partners in a given project, documents are standardized. The writing of a new document requires the re-use of existing documents or parts thereof. These parts can be identified by {open_quotes}tagging{close_quotes} the logical structure of documents and restored by means of a purpose-built Information Retrieval System (I.R.S.). The I.R.S. implemented in our writing assistance tool uses natural language queries and is based on a statistical linguistic approach which is enhanced by the use of documentmore » structure module.« less
Advance Report of Final Mortality Statistics, 1985.
ERIC Educational Resources Information Center
Monthly Vital Statistics Report, 1987
1987-01-01
This document presents mortality statistics for 1985 for the entire United States. Data analysis and discussion of these factors is included: death and death rates; death rates by age, sex, and race; expectation of life at birth and at specified ages; causes of death; infant mortality; and maternal mortality. Highlights reported include: (1) the…
ERIC Educational Resources Information Center
Taffel, Selma
This report presents and interprets birth statistics for the United States with particular emphasis on changes that took place during the period 1970-73. Data for the report were based on information entered on birth certificates collected from all states. The majority of the document comprises graphs and tables of data, but there are four short…
ERIC Educational Resources Information Center
Organisation for Economic Cooperation and Development, Paris (France).
This document presents statistical data from the countries of France, Finland, the Netherlands, Japan, Italy, and Norway regarding the flows of graduates from higher education and their entry into the workforce. Among the statistical data presented are the trends and current situation in each country for such areas as college enrollments and…
PPM/NAR 8.4-GHz noise temperature statistics for DSN 64-meter antennas, 1982-1984
NASA Technical Reports Server (NTRS)
Slobin, S. D.; Andres, E. M.
1986-01-01
From August 1982 through November 1984, X-band downlink (8.4-GHz) system noise temperature measurements were made on the DSN 64-m antennas during tracking periods. Statistics of these noise temperature values are needed by the DSN and by spacecraft mission planners to assess antenna, receiving, and telemetry system needs, present performance, and future performance. These measurements were made using the DSN Mark III precision power monitor noise-adding radiometers located at each station. It is found that for DSS 43 and DSS 63, at the 90% cumulative distribution level, equivalent zenith noise temperature values fall between those presented in the earlier (1977) and present (1983) versions of DSN/Flight Project design documents. Noise temperatures measured for DSS 14 (Goldstone) are higher than those given in existing design documents and this disagreement will be investigated as a diagnostic of possible PPM or receiving system performance problems.
North Dakota Academic Library Statistics; July 1973 through June 1974.
ERIC Educational Resources Information Center
North Dakota Library Notes, 1975
1975-01-01
The bulk of this volume is comprised of the statistical report forms submitted to the state library by all of the academic libraries in the state of North Dakota. The data presented for each library includes: print resources (books, documents, serials, and microforms); audiovisual holdings; collection use in terms of in-library usage, circulation,…
Opera Selecta Boxi. Technical Report No. 453.
ERIC Educational Resources Information Center
Geisser, Seymour
This document reviews "The Collected Works of George E. P. Box," edited by G. C. Tiao. The two-volume collection is divided into five parts. Each part is prefaced with an introduction by a statistical researcher giving his view of the motivation and highlights of the papers presented. The 16 papers in Part 1 on statistical inference,…
Affirmative Action Plans, January 1, 1994--December 31, 1994. Revision
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1994-02-16
This document is the Affirmative Action Plan for January 1, 1994 through December 31, 1994 for the Lawrence Berkeley Laboratory, University of California (``LBL`` or ``the Laboratory.``) This is an official document that will be presented upon request to the Office of Federal Contract Compliance Programs, US Department of Labor. The plan is prepared in accordance with the Executive Order 11246 and 41 CFR Section 60-1 et seq. covering equal employment opportunity and will be updated during the year, if appropriate. Analyses included in this volume as required by government regulations are based on statistical comparisons. All statistical comparisons involvemore » the use of geographic areas and various sources of statistics. The geographic areas and sources of statistics used here are in compliance with the government regulations, as interpreted. The use of any geographic area or statistic does not indicate agreement that the geographic area is the most appropriate or that the statistic is the most relevant. The use of such geographic areas and statistics is intended to have no significance outside the context of this Affirmative Action Plan, although, of course, such statistics and geographic areas will be used in good faith with respect to this Affirmative Action Plan.« less
Text mining by Tsallis entropy
NASA Astrophysics Data System (ADS)
Jamaati, Maryam; Mehri, Ali
2018-01-01
Long-range correlations between the elements of natural languages enable them to convey very complex information. Complex structure of human language, as a manifestation of natural languages, motivates us to apply nonextensive statistical mechanics in text mining. Tsallis entropy appropriately ranks the terms' relevance to document subject, taking advantage of their spatial correlation length. We apply this statistical concept as a new powerful word ranking metric in order to extract keywords of a single document. We carry out an experimental evaluation, which shows capability of the presented method in keyword extraction. We find that, Tsallis entropy has reliable word ranking performance, at the same level of the best previous ranking methods.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-05
...] Guidance for Industry on Documenting Statistical Analysis Programs and Data Files; Availability AGENCY... Programs and Data Files.'' This guidance is provided to inform study statisticians of recommendations for documenting statistical analyses and data files submitted to the Center for Veterinary Medicine (CVM) for the...
ERIC Educational Resources Information Center
Ijames, Steve; Byers, Carl
This document contains statistical information about the North Carolina Community College System for the academic year 1995-1996. It presents a summary of the 1995-1996 information collected from each of the 58 community colleges in North Carolina, as well as historical information for an 11-year period. This report is organized in sections that…
NASA Technical Reports Server (NTRS)
Gold, C. H.; Moore, A. M.; Dodd, B.; Dittmar, V.
1973-01-01
Documentation is presented for selected transfer and impact reports provided to the business community, government agencies, and such other requestors as schools, universities, and health services. Statistical data are also included on the characteristics of the TUSC technical searches.
Kepler Planet Detection Metrics: Statistical Bootstrap Test
NASA Technical Reports Server (NTRS)
Jenkins, Jon M.; Burke, Christopher J.
2016-01-01
This document describes the data produced by the Statistical Bootstrap Test over the final three Threshold Crossing Event (TCE) deliveries to NExScI: SOC 9.1 (Q1Q16)1 (Tenenbaum et al. 2014), SOC 9.2 (Q1Q17) aka DR242 (Seader et al. 2015), and SOC 9.3 (Q1Q17) aka DR253 (Twicken et al. 2016). The last few years have seen significant improvements in the SOC science data processing pipeline, leading to higher quality light curves and more sensitive transit searches. The statistical bootstrap analysis results presented here and the numerical results archived at NASAs Exoplanet Science Institute (NExScI) bear witness to these software improvements. This document attempts to introduce and describe the main features and differences between these three data sets as a consequence of the software changes.
1987-09-01
DAC-RiB 271 AN INVESTIGATION OF THE FACTORS MOTIVATING MEANINGFUL v’ LEARNING OF STATIST (U) AIR FORCE INST OF TECH WRIGHT-PATTERSON RFB OH SCHOOL OF...Furthermore, the views expressed in the document are those of the author and do not necessarily reflect the views of the School of Systems and...MEANINGFUL LEARNING OF STATISTICS BY GRADUATE SYSTEMS MANAGEMENT STUDENTS AT AFIT THESIS Presented to the Faculty of the School of Systems and Logistics
ERIC Educational Resources Information Center
Rahim, Syed A.
Based in part on a list developed by the United Nations Educational, Scientific, and Cultural Organization (UNESCO) for use in Afghanistan, this document presents a comprehensive checklist of items of statistical and descriptive data required for planning a national communication system. It is noted that such a system provides the vital…
Crash analysis, statistics & information notebook 2008
DOT National Transportation Integrated Search
2008-01-01
Traditionally crash data is often presented as single fact sheets highlighting a single factor such as Vehicle Type or Road Type. This document will try to show how the risk factors interrelate to produce a crash. Complete detailed analys...
Computer programs for computing particle-size statistics of fluvial sediments
Stevens, H.H.; Hubbell, D.W.
1986-01-01
Two versions of computer programs for inputing data and computing particle-size statistics of fluvial sediments are presented. The FORTRAN 77 language versions are for use on the Prime computer, and the BASIC language versions are for use on microcomputers. The size-statistics program compute Inman, Trask , and Folk statistical parameters from phi values and sizes determined for 10 specified percent-finer values from inputed size and percent-finer data. The program also determines the percentage gravel, sand, silt, and clay, and the Meyer-Peter effective diameter. Documentation and listings for both versions of the programs are included. (Author 's abstract)
The FORTRAN static source code analyzer program (SAP) user's guide, revision 1
NASA Technical Reports Server (NTRS)
Decker, W.; Taylor, W.; Eslinger, S.
1982-01-01
The FORTRAN Static Source Code Analyzer Program (SAP) User's Guide (Revision 1) is presented. SAP is a software tool designed to assist Software Engineering Laboratory (SEL) personnel in conducting studies of FORTRAN programs. SAP scans FORTRAN source code and produces reports that present statistics and measures of statements and structures that make up a module. This document is a revision of the previous SAP user's guide, Computer Sciences Corporation document CSC/TM-78/6045. SAP Revision 1 is the result of program modifications to provide several new reports, additional complexity analysis, and recognition of all statements described in the FORTRAN 77 standard. This document provides instructions for operating SAP and contains information useful in interpreting SAP output.
ProUCL version 4.1.00 Documentation Downloads
ProUCL version 4.1.00 represents a comprehensive statistical software package equipped with statistical methods and graphical tools needed to address many environmental sampling and statistical issues as described in various these guidance documents.
Your Travtek Driving Experience -- Rental Users Study Data Summary
DOT National Transportation Integrated Search
1993-11-01
THIS REPORT DOCUMENTS THE QUESTIONNAIRE DATA COLLECTED AND THE INSTRUMENTS USED FOR THE TRAVTEK EVALUATION TASK BL - RENTAL USERS STUDY. IT PRESENTS SUMMARY STATISTICS FOR THE PRIMARY DRIVERS DERIVED FROM THE RENTER STUDY, WHICH WAS CONDUCTED FROM MA...
National Centers for Environmental Prediction
Processing Land Surface Software Engineering Hurricanes Model Information Documentation Performance Statistics Observational Data Processing Data Assimilation Monsoon Desk Model Transition Seminars Seminar Series Other Information Collaborators In-House Website Transition to Operations Presentations
Methods and apparatuses for information analysis on shared and distributed computing systems
Bohn, Shawn J [Richland, WA; Krishnan, Manoj Kumar [Richland, WA; Cowley, Wendy E [Richland, WA; Nieplocha, Jarek [Richland, WA
2011-02-22
Apparatuses and computer-implemented methods for analyzing, on shared and distributed computing systems, information comprising one or more documents are disclosed according to some aspects. In one embodiment, information analysis can comprise distributing one or more distinct sets of documents among each of a plurality of processes, wherein each process performs operations on a distinct set of documents substantially in parallel with other processes. Operations by each process can further comprise computing term statistics for terms contained in each distinct set of documents, thereby generating a local set of term statistics for each distinct set of documents. Still further, operations by each process can comprise contributing the local sets of term statistics to a global set of term statistics, and participating in generating a major term set from an assigned portion of a global vocabulary.
NASA Technical Reports Server (NTRS)
Falls, L. W.
1973-01-01
This document replaces Cape Kennedy empirical wind component statistics which are presently being used for aerospace engineering applications that require component wind probabilities for various flight azimuths and selected altitudes. The normal (Gaussian) distribution is presented as an adequate statistical model to represent component winds at Cape Kennedy. Head-, tail-, and crosswind components are tabulated for all flight azimuths for altitudes from 0 to 70 km by monthly reference periods. Wind components are given for 11 selected percentiles ranging from 0.135 percent to 99,865 percent for each month. Results of statistical goodness-of-fit tests are presented to verify the use of the Gaussian distribution as an adequate model to represent component winds at Cape Kennedy, Florida.
NASA Technical Reports Server (NTRS)
Moore, N. R.; Ebbeler, D. H.; Newlin, L. E.; Sutharshana, S.; Creager, M.
1992-01-01
An improved methodology for quantitatively evaluating failure risk of spaceflight systems to assess flight readiness and identify risk control measures is presented. This methodology, called Probabilistic Failure Assessment (PFA), combines operating experience from tests and flights with engineering analysis to estimate failure risk. The PFA methodology is of particular value when information on which to base an assessment of failure risk, including test experience and knowledge of parameters used in engineering analyses of failure phenomena, is expensive or difficult to acquire. The PFA methodology is a prescribed statistical structure in which engineering analysis models that characterize failure phenomena are used conjointly with uncertainties about analysis parameters and/or modeling accuracy to estimate failure probability distributions for specific failure modes, These distributions can then be modified, by means of statistical procedures of the PFA methodology, to reflect any test or flight experience. Conventional engineering analysis models currently employed for design of failure prediction are used in this methodology. The PFA methodology is described and examples of its application are presented. Conventional approaches to failure risk evaluation for spaceflight systems are discussed, and the rationale for the approach taken in the PFA methodology is presented. The statistical methods, engineering models, and computer software used in fatigue failure mode applications are thoroughly documented.
Statistical evaluation of rainfall-simulator and erosion testing procedure : final report.
DOT National Transportation Integrated Search
1977-01-01
The specific aims of this study were (1) to supply documentation of statistical repeatability and precision of the rainfall-simulator and to document the statistical repeatabiity of the soil-loss data when using the previously recommended tentative l...
Your TravTek driving experience : rental users study : data summary
DOT National Transportation Integrated Search
1993-11-01
This report documents the questionnaire data collected and the instruments used for the TravTek : Evaluation Task Bl - Rental Users Study. It presents summary statistics for the primary drivers : derived from the renter study, which was conducted fro...
Qualitative Assessment of IVHS Emission and Air Quality Impacts
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
New Mexico's Public Two-Year Colleges and Postsecondary Vocational Schools, 1975-76 Report.
ERIC Educational Resources Information Center
New Mexico State Board of Educational Finance, Santa Fe.
This document presents basic information and statistical data for each public two-year college in New Mexico. The information is presented by institution and includes: (1) statute under which the institution is organized; (2) year organized; (3) 1975-76 enrollment and valuation data for public school districts included within the institutional…
Adult Education in Portugal. Adult Education in Europe Studies and Documents No. 16.
ERIC Educational Resources Information Center
Melo, Alberto
This report on Portuguese adult education is focused on the principles and practices adopted by the Directorate-General, due to adult education's present embryonic state. Basic statistics and a brief introduction appear first. Part I, The System of Adult Education, is presented as a succession of initiatives and takes practically the entire length…
Family Planning: Its Impact on the Health of Women and Children.
ERIC Educational Resources Information Center
Maine, Deborah
This document explores risks to the health and lives of women and children that can be avoided or reduced by family planning. Emphasis throughout is on case studies and statistics from developing nations. Data are presented in expository and chart form. Information is presented in four chapters. Chapter I, Child Health and Family Planning,…
McLean, Andrew; Lawlor, Jenine; Mitchell, Rob; Kault, David; O'Kane, Carl; Lees, Michelle
2015-02-01
To evaluate the impact of More Learning for Interns in Emergency (MoLIE) on clinical documentation in the ED of a large regional hospital. MoLIE was implemented at The Townsville Hospital (TTH) in 2010, and has since provided ED interns with structured off-floor teaching and a dedicated clinical supervisor. A pre- and post-intervention study was conducted using retrospective medical record review methodology. Charts were selected by identifying all TTH ED patients seen by interns in the period 2008-2011. Two hundred pre-intervention records (2008-2009) and 200 post-intervention records (2010-2011) were reviewed. These were randomly selected following an initial screen by an ED staff specialist. The quality of clinical documentation for five common ED presentations (asthma, chest pain, lacerations, abdominal pain and upper limb fractures) was assessed. For each presentation, documentation quality was scored out of 10 using predefined criteria. An improvement of two or more was thought to be clinically significant. Mean scores for each group were compared using a Student's t-test for independent samples. Mean documentation scores (and 95% confidence intervals) were 5.55 (5.17-5.93) in 2008, 5.42 (4.98-5.86) in 2009, 6.37 (5.99-6.75) in 2010 and 6.08 (5.71-6.45) in 2011. There was a statistically but not clinically significant improvement in scores pre- and post-intervention (P ≤ 0.001). The introduction of MoLIE was associated with a small but statistically significant improvement in documentation, despite an 80% increase in intern placements. These results suggest that structured training programmes have potential to improve intern performance while simultaneously enhancing training capacity. The impact on quality of care requires further evaluation. © 2015 Australasian College for Emergency Medicine and Australasian Society for Emergency Medicine.
ERIC Educational Resources Information Center
Foster, Emery M.; Herlihy, Lester B.; Comstock, Lula M.; Isdell, Julia E.; Deffenbaugh, Walter S.
1933-01-01
This bulletin provides the second chapter of the Biennial Survey of Education, 1930-32, which has been published in separate chapters dealing with a segment only of the educational system. The statistics presented in this report document city public schools for the school year 1931-32. The cities are divided into four population groups on the…
A compliance assessment of midpoint formative assessments completed by APPE preceptors.
Lea Bonner, C; Staton, April G; Naro, Patricia B; McCullough, Elizabeth; Lynn Stevenson, T; Williamson, Margaret; Sheffield, Melody C; Miller, Mindi; Fetterman, James W; Fan, Shirley; Momary, Kathryn M
Experiential pharmacy preceptors should provide formative and summative feedback during a learning experience. Preceptors are required to provide colleges and schools of pharmacy with assessments or evaluations of students' performance. Students and experiential programs value on-time completion of midpoint evaluations by preceptors. The objective of this study was to determine the number of on-time electronically documented formative midpoint evaluations completed by preceptors during advanced pharmacy practice experiences (APPEs). Compliance rates of on-time electronically documented formative midpoint evaluations were reviewed by the Office of Experiential Education of a five-member consortium during the two-year study period prior to the adoption of Standards 2016. Pearson chi-square test and generalized linear models were used to determine if statistically significant differences were present. Average midpoint compliance rates for the two-year research period were 40.7% and 41% respectively. No statistical significance was noted comparing compliance rates for year one versus year two. However, statistical significance was present when comparing compliance rates between schools during year two. Feedback from students and preceptors pointed to the need for brief formal midpoint evaluations that require minimal time to complete, user friendly experiential management software, and methods for documenting verbal feedback through student self-reflection. Additional education and training to both affiliate and faculty preceptors on the importance of written formative feedback at midpoint is critical to remaining in compliance with Standards 2016. Copyright © 2017 Elsevier Inc. All rights reserved.
Port Needs Study (Vessel Traffic Services Benefits) : Volume 2. Appendices, Part 1.
DOT National Transportation Integrated Search
1991-08-01
Volume II focuses on organization and presentation of information for each individual study zone. It contains the appendix tables of input data, output statistics and the documentation of the candidate Vessel Traffic Service (VTS) Design by NavCom Sy...
Port Needs Study (Vessel Traffic Services Benefits) : Volume 2. Appendices, Part 2.
DOT National Transportation Integrated Search
1991-01-01
Volume II focuses on organization and presentation of information for each individual study zone. It contains the appendix tables of input data, output statistics and the documentation of the candidate Vessel Traffic Services (VTS) Design by NavCom S...
Feasibility assessment of the use of transit bus driving simulators : final report.
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
Mississippi Library Commission.
ERIC Educational Resources Information Center
Mississippi Library Commission, Jackson.
This document presents funding and expenditure statistics for the Mississippi Library Commission for fiscal year 1995, as well as an overview of developments in the state's public libraries. These developments include budget increases; increased circulation and use of electronic reference sources; additional staffing; and developments in state…
Neonatal records and the computer.
Walker, C H
1977-01-01
To use a combined single document clinical case sheet/computer record which can form the basic document for a life medical record is a practical proposition. With adequate briefing doctors and nurses soon become familiar with the record and appreciate its value. Secretarial and clerical requirements are reduced to a minimum as transcription of medical data is eliminated, so greatly speeding up processing and feed back to the medical services. A few illustrations of trends in neonatal statistics and of computer linked maternal/neonatal data are presented. PMID:879830
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
Connected vehicle insights : fourth generation wireless - vehicle and highway gateways to the cloud.
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
Statistical Techniques for Efficient Indexing and Retrieval of Document Images
ERIC Educational Resources Information Center
Bhardwaj, Anurag
2010-01-01
We have developed statistical techniques to improve the performance of document image search systems where the intermediate step of OCR based transcription is not used. Previous research in this area has largely focused on challenges pertaining to generation of small lexicons for processing handwritten documents and enhancement of poor quality…
Indigenous VET Research and Statistics: Terms and Definitions. Support Document
ERIC Educational Resources Information Center
National Centre for Vocational Education Research (NCVER), 2010
2010-01-01
This document covers the data terms used in the "Indigenous Research and Statistics" resources. It covers information contained in the "Apprentices and Trainees June Quarter 2009 report," the "Students and Courses 2009" report and the "Student Outcomes 2009" report and their associated data tables. The primary purpose of this document is to assist…
Hanford Works monthly report, October 1952
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1952-11-20
this document presents a summary of work and progress at the Hanford Engineer works for October 1952. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Works monthly report, December 1952
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1953-01-23
This document presents a summary of work and progress at the Hanford Engineer Works for December 1952. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Works monthly report, February 1953
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1953-03-18
This document presents a summary of work and progress at the Hanford Engineer Works for February 1953. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Service departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Works monthly report, August 1952
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1952-09-24
This document presents a summary of work and progress at the Hanford Engineer Works for August 1952. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department` section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical,Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Real Estatemore » and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Works monthly report, September 1952
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1952-10-20
This document presents a summary of work and progress at the Hanford Engineer Works for September 1952. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
DOT National Transportation Integrated Search
2000-01-01
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
2014-12-01
example of maximizing or minimizing decision variables within a model. Carol Stoker and Stephen Mehay present a comparative analysis of marketing and advertising strategies...strategy development process; documenting various recruiting, marketing , and advertising initiatives in each nation; and examining efforts to
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
A Bayesian Approach to Interactive Retrieval
ERIC Educational Resources Information Center
Tague, Jean M.
1973-01-01
A probabilistic model for interactive retrieval is presented. Bayesian statistical decision theory principles are applied: use of prior and sample information about the relationship of document descriptions to query relevance; maximization of expected value of a utility function, to the problem of optimally restructuring search strategies in an…
Accessing Federal Government Documents Online.
ERIC Educational Resources Information Center
Hunt, Deborah S.
1982-01-01
Describes and presents in a table the contents, coverage, updating frequency, system availability, and thesauri available for 24 databases which provide business, medical, legal, criminal justice, and statistical information, as well as information from/on the U.S. Congress, the Federal Register, U.S. Government procurement, technical reports, and…
DOT National Transportation Integrated Search
2000-04-07
The purpose of this document is to present state-level statistics for the CVISN deployment described in the national report. These data will allow state stakeholders to evaluate their own deployment standings in relation to national averages. The nat...
Employment and Earnings. Volume 35, Number 3, March 1988.
ERIC Educational Resources Information Center
Employment and Earnings, 1988
1988-01-01
This document presents the following monthly statistical data for the population of United States: (1) employment status; (2) characteristics of the unemployed; (3) characteristics of the employed and their job categories; (4) seasonally adjusted employment and unemployment; (5) national employment; (6) employment in states and areas; (7) national…
1990-01-01
This document contains summaries of fifteen of the well known books which underlie the Total Quality Management philosophy. Members of the DCASR St Louis staff offer comments and opinions on how the authors have presented the quality concept in todays business environment. Keywords: TQM (Total Quality Management ), Quality concepts, Statistical process control.
Heroin. Specialized Information Service.
ERIC Educational Resources Information Center
Do It Now Foundation, Phoenix, AZ.
The document presents a collection of articles about heroin. Article 1 provides general information on heroin identification, drug dependence, effects of abuse, cost, source of supply, and penalties for illegal heroin use. Article 2 gives statistical information on heroin-related deaths in the District of Columbia between 1971 and 1982. Article 3…
Dynamic Weather Routes Architecture Overview
NASA Technical Reports Server (NTRS)
Eslami, Hassan; Eshow, Michelle
2014-01-01
Dynamic Weather Routes Architecture Overview, presents the high level software architecture of DWR, based on the CTAS software framework and the Direct-To automation tool. The document also covers external and internal data flows, required dataset, changes to the Direct-To software for DWR, collection of software statistics, and the code structure.
The Tree of Life: A Response to Teen Suicide.
ERIC Educational Resources Information Center
Hunt, Claire Y.
This document presents guidelines for school staff to use in responding to an adolescent suicide. It gives statistics on teenage suicides and suicide attempts and examines characteristics of high-risk adolescents. Behavior patterns associated with adolescent suicide are described, paying close attention to the patterns of depression, substance…
Ohio Civil Rights Commission, 19th Annual Report, 1977-1978.
ERIC Educational Resources Information Center
Ohio State Civil Rights Commission, Columbus.
Presented in this document are the percentages, level, and basis of charges filed with the Commission regarding discrimination in the areas of housing, employment, credit, and public accommodations. Statistical information provided is based on such factors as racial, religious, and sex discrimination and handicap based charges. Other,…
The History, Biology and Medical Aspects of Leprosy.
ERIC Educational Resources Information Center
Eichman, Phillip
1999-01-01
Presents information about the history, biology, and medical aspects of leprosy, including its description in historical documents, its cause and effects, statistics on its prevalence, and various attempts at treatment. Notes that leprosy is one of the few infectious diseases that, although treatable with medication, remains incurable. Contains 30…
Vital Statistics for Ohio Appalachian School Districts, Fiscal Year 1999.
ERIC Educational Resources Information Center
Ohio Univ., Athens. Coalition of Rural and Appalachian Schools.
This document compiles school district data on 18 factors for the 29 southeastern Ohio counties designated as "Appalachian." Data tables present state means, Appalachian means and ranges, and individual district data for fall enrollment; percentage of minority students; percentage of Aid to Dependent Children; average income; property…
NILDE, Network Inter Library Document Exchange: An Italian Document Delivery System
NASA Astrophysics Data System (ADS)
Brunetti, F.; Gasperini, A.; Mangiaracina, S.
2007-10-01
This poster presents NILDE, a document delivery system supporting the exchange of documents via the internet. The system has been set up by the Central Library of the National Research Council of Bologna (Italy) in order to make use of new internet technology, to promote cooperation between Italian university libraries and research libraries, and to achieve quick response times in satisfying DD requests. The Arcetri Astrophysical Observatory Library was the first astronomical library to join the NILDE project from its earliest days in 2002. Many were the reasons for this choice: automation of the DD processes, security and reliability of the network, creation of usage statistics and reports, reduction of DD System management costs and so on. This work describes the benefits of NILDE and discusses the role of an organized document delivery system as an important tool to cope with the difficult constraints of the publishing market.
Border Enforcement and Return Migration by Documented and Undocumented Mexicans
Massey, Douglas S.; Durand, Jorge; Pren, Karen A.
2014-01-01
Using data from the Mexican Migration Project we compute probabilities of departure and return for first and later trips to the United States in both documented and undocumented status. We then estimate statistical models to analyze the determinants of departure and return according to legal status. Prior to 1986, Mexico-U.S. migration was characterized by great circularity, but since then circularity has declined markedly for undocumented migrants but increased dramatically for documented migrants. Whereas return migration by undocumented migrants dropped in response to the massive increase in border enforcement, that of documented migrants did not. At present, the Mexico-U.S. migration system has reached a new equilibrium in which undocumented migrants are caged in as long term settlers in the United States while documented migrants increasingly range freely and circulate back and forth across the border within rising frequency. PMID:26273210
3 CFR - Enhanced Collection of Relevant Data and Statistics Relating to Women
Code of Federal Regulations, 2012 CFR
2012-01-01
... 3 The President 1 2012-01-01 2012-01-01 false Enhanced Collection of Relevant Data and Statistics Relating to Women Presidential Documents Other Presidential Documents Memorandum of March 4, 2011 Enhanced Collection of Relevant Data and Statistics Relating to Women Memorandum for the Heads of Executive Departments and Agencies I am proud to work...
Mining knowledge from corpora: an application to retrieval and indexing.
Soualmia, Lina F; Dahamna, Badisse; Darmoni, Stéfan
2008-01-01
The present work aims at discovering new associations between medical concepts to be exploited as input in retrieval and indexing. Association rules method is applied to documents. The process is carried out on three major document categories referring to e-health information consumers: health professionals, students and lay people. Association rules evaluation is founded on statistical measures combined with domain knowledge. Association rules represent existing relations between medical concepts (60.62%) and new knowledge (54.21%). Based on observations, 463 expert rules are defined by medical librarians for retrieval and indexing. Association rules bear out existing relations, produce new knowledge and support users and indexers in document retrieval and indexing.
NASA Technical Reports Server (NTRS)
Volino, Ralph J.; Simon, Terrence W.
1995-01-01
Measurements from transitional, heated boundary layers along a concave-curved test wall are presented and discussed. A boundary layer subject to low free-stream turbulence intensity (FSTI), which contains stationary streamwise (Gortler) vortices, is documented. The low FSTI measurements are followed by measurements in boundary layers subject to high (initially 8%) free-stream turbulence intensity and moderate to strong streamwise acceleration. Conditions were chosen to simulate those present on the downstream half of the pressure side of a gas turbine airfoil. Mean flow characteristics as well as turbulence statistics, including the turbulent shear stress, turbulent heat flux, and turbulent Prandtl number, are documented. A technique called "octant analysis" is introduced and applied to several cases from the literature as well as to data from the present study. Spectral analysis was applied to describe the effects of turbulence scales of different sizes during transition. To the authors'knowledge, this is the first detailed documentation of boundary layer transition under such high free-stream turbulence conditions.
NASA Technical Reports Server (NTRS)
Moore, N. R.; Ebbeler, D. H.; Newlin, L. E.; Sutharshana, S.; Creager, M.
1992-01-01
An improved methodology for quantitatively evaluating failure risk of spaceflights systems to assess flight readiness and identify risk control measures is presented. This methodology, called Probabilistic Failure Assessment (PFA), combines operating experience from tests and flights with analytical modeling of failure phenomena to estimate failure risk. The PFA methodology is of particular value when information on which to base an assessment of failure risk, including test experience and knowledge of parameters used in analytical modeling, is expensive or difficult to acquire. The PFA methodology is a prescribed statistical structure in which analytical models that characterize failure phenomena are used conjointly with uncertainties about analysis parameters and/or modeling accuracy to estimate failure probability distributions for specific failure modes. These distributions can then be modified, by means of statistical procedures of the PFA methodology, to reflect any test or flight experience. State-of-the-art analytical models currently employed for design, failure prediction, or performance analysis are used in this methodology. The rationale for the statistical approach taken in the PFA methodology is discussed, the PFA methodology is described, and examples of its application to structural failure modes are presented. The engineering models and computer software used in fatigue crack growth and fatigue crack initiation applications are thoroughly documented.
Review of chart recognition in document images
NASA Astrophysics Data System (ADS)
Liu, Yan; Lu, Xiaoqing; Qin, Yeyang; Tang, Zhi; Xu, Jianbo
2013-01-01
As an effective information transmitting way, chart is widely used to represent scientific statistics datum in books, research papers, newspapers etc. Though textual information is still the major source of data, there has been an increasing trend of introducing graphs, pictures, and figures into the information pool. Text recognition techniques for documents have been accomplished using optical character recognition (OCR) software. Chart recognition techniques as a necessary supplement of OCR for document images are still an unsolved problem due to the great subjectiveness and variety of charts styles. This paper reviews the development process of chart recognition techniques in the past decades and presents the focuses of current researches. The whole process of chart recognition is presented systematically, which mainly includes three parts: chart segmentation, chart classification, and chart Interpretation. In each part, the latest research work is introduced. In the last, the paper concludes with a summary and promising future research direction.
Hanford Atomic Products Operation monthly report, January 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-02-21
This document presents a summary of work and progress at the Hanford Engineer Works for January 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical Design, and Project Sections. Costs for the various departments are presented in the Financial department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report for April 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-05-23
This document presents a summary of work and progress at the Hanford Engineer Works for April 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Monthly report Hanford Atomic Products Operation, July 1954
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1954-08-20
This document presents a summary of work and progress at the Hanford Engineer Works for July 1954. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services Departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, August 1956
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1956-09-28
This document presents a summary of work and progress at the Hanford Engineer Works for August 1956. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Sciences, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report for May 1956
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1956-06-21
This document presents a summary of work and progress at the Hanford Engineer Works for May, 1956. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, March 1954
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1954-04-23
This document presents a summary of work and progress at the Hanford Engineer Works for March 1954. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Service departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, September 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-10-27
This document presents a summary of work and progress at the Hanford Engineer Works for September 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, June 1954
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1954-07-26
This document presents a summary of work and progress at the Hanford Engineer Works for June 1954. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, March 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-04-20
This document presents a summary of work and progress at the Hanford Engineer Works for March 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, November 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-12-30
This document presents a summary of work and progress at the Hanford Engineer Works for November 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, August 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-09-27
This document presents a summary of work and progress at the Hanford Engineer Works for August 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Sciences, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, May 1954
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1954-06-22
This document presents a summary of work and progress at the Hanford Engineer Works for May 1954. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Science, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report for December 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1956-01-30
This document presents a summary of work and progress at the Hanford Engineer Works for December 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, October 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-11-30
This document presents a summary of work and progress at the Hanford Engineer works for October, 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products for Operation monthly report, February 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-03-18
This document presents a summary of work and progress at the Hanford Engineer Works for February 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, May 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-06-23
This document presents a summary of work and progress at the Hanford Engineer Works for May 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, July 1955
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-08-26
This document presents a summary of work and progress at the Hanford Engineer Works for July 1955. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, October 1953
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1953-11-20
This document presents a summary of work and progress at the Hanford Engineer Works for October 1953. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services. Employee and Public Relations, and Community Realmore » Estate and Service departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, May 1953
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This document presents a summary of work and progress at the Hanford Engineer Works for May 1953. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, October 1954
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1954-11-24
This document presents a summary of work and progress at the Hanford Engineer Works for October 1954. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, December 1954
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1955-01-25
This document presents a summary of work and progress at the Hanford Engineer Works for December 1954. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, July 1953
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1953-08-20
This document presents a summary of work and progress at the Hanford Engineer Works for July 1953. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, August 1954
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1954-09-17
This document presents a summary of work and progress at the Hanford Engineer Works for August 1954. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department report plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities, and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report for September 1954
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1954-10-25
This document presents a summary of work and progress at the Hanford Engineer Works for September 1954. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, June 1953
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1953-07-22
This document presents a summary of work and progress at the Hanford Engineer Works for June 1953. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Real Estatemore » and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, December 1953
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1954-01-22
This document presents a summary of work and progress at the Hanford Engineer Works for December 1953. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summaries work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Hanford Atomic Products Operation monthly report, August 1953
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1953-09-18
This document presents a summary of work and progress at the Hanford Engineer Works for August, 1953. The report is divided into sections by department. A plant wide general summary is included at the beginning of the report, after which the departmental summaries begin. The Manufacturing Department reports plant statistics, and summaries for the Metal Preparation, Reactor and Separation sections. The Engineering Department`s section summarizes work for the Technical, Design, and Project Sections. Costs for the various departments are presented in the Financial Department`s summary. The Medical, Radiological Sciences, Utilities and General Services, Employee and Public Relations, and Community Realmore » Estate and Services departments have sections presenting their monthly statistics, work, progress, and summaries.« less
Peer Review of EPA's Draft BMDS Document: Exponential ...
BMDS is one of the Agency's premier tools for estimating risk assessments, therefore the validity and reliability of its statistical models are of paramount importance. This page provides links to peer review of the BMDS applications and its models as they were developed and eventually released documenting the rigorous review process taken to provide the best science tools available for statistical modeling. This page provides links to peer review of the BMDS applications and its models as they were developed and eventually released documenting the rigorous review process taken to provide the best science tools available for statistical modeling.
World Refugee Crisis: Winning the Game. Facts for Action #6.
ERIC Educational Resources Information Center
Oxfam America, Boston, MA.
Definitions, statistics, and problems of world refugees are presented in this document for high school global education classes. Although various agencies have determined different definitions of the term, the authors consider as refugees all those forced to flee their native land in order to survive. For most refugees the attraction of a higher…
Certificates Awarded by Oregon's Degree Granting Colleges and Universities, 1993-94.
ERIC Educational Resources Information Center
Oregon State Dept. of Education, Salem. Office of Educational Policy and Planning.
This document presents statistical data in summary form on the certificates awarded by institutions of higher education in Oregon. These data were obtained from a completions survey, part of the national Integrated Postsecondary Education Data System (IPEDS). Summary tables are arranged by institution and by program area, followed by tables…
Staffing Patterns in the Wholesale and Retail Trade Industry in Indiana.
ERIC Educational Resources Information Center
Indiana State Employment Security Div., Indianapolis. Research and Statistics Section.
Directed towards designers of vocational education training programs, the document presents statistical data and discussion concerning employment trends in Indiana for various industries in the wholesale and retail trade sector. Data are based on a survey conducted in 1973-74, covering 5,986 establishments and 202,070 employees, with a usable…
ARL Academic Health Sciences Library Statistics 2006-2007
ERIC Educational Resources Information Center
Kyrillidou, Martha, Comp.; Bland, Les, Comp.
2008-01-01
This document presents data that describe collections, expenditures, personnel, and services in 65 medical libraries at Association of Research Libraries (ARL) member institutions throughout North America. In 2006-2007, the reporting health sciences libraries held a median of 244,188 volumes, spent a total of $244,188,020, and employed 2,395 FTE…
Chartbook of Degrees Conferred, 1969-70 to 1993-94.
ERIC Educational Resources Information Center
Snyder, Thomas D.
This document presents trend data for degrees conferred on U.S. students attending 2-year and 4-year institutions from 1969-70 to 1993-94. The data, which includes statistical tables, graphs and narrative, were obtained from the Integrated Postsecondary Education Data System and the Higher Education General Information Survey and show the number…
School Profiles 1980-1981. New York City Public Schools.
ERIC Educational Resources Information Center
New York City Board of Education, NY.
This document presents a statistical overview of each of the elementary, intermediate, junior high, special education, and high schools in the New York City Public School System. The publication contains a wide variety of 1980-81 school year data describing the individual school plant, pupil characteristics and achievement levels, and staff…
ERIC Educational Resources Information Center
Whalen, Maureen
The purpose of this document is to present statistics which show clearly that poverty is a women's issue. The position of poor women relative to the total population living below the Federal poverty line is demonstrated. Income levels are analyzed to reveal the percentages of women whose annual income is below $5,000. The relationship of income…
Degrees Awarded by Oregon's Degree-Granting Colleges and Universities, 1993-94.
ERIC Educational Resources Information Center
Oregon State Dept. of Education, Salem. Office of Educational Policy and Planning.
This document presents statistical data in summary form on the associate, Bachelor's, Master's, doctoral, and first professional degrees awarded by institutions of higher education in Oregon. These data were obtained from a completions survey which is part of the national Integrated Postsecondary Education Data System (IPEDS). Summary tables are…
Ground winds for Kennedy Space Center, Florida (1978 version)
NASA Technical Reports Server (NTRS)
Johnson, D. L.; Brown, S. C.
1978-01-01
Ground level runway wind statistics are presented for the Kennedy Space Center, Florida area. Crosswind, headwind, tailwind, and headwind reversal percentage frequencies are given with respect to month and hour for the Kennedy Space Center Space Shuttle runway. This document supersedes NASA CR-128995 and should be used in place of it.
James F. Rosson; William H. McWilliams; Paul D. Frey
1988-01-01
This report documents the findings of the fifth forest survey of Louisiana. Trend data on the forest resource are presented along with appropriate tables and figures. The appendix contains definitions of terms, a discussion of data reliability, a tree species list, and 22 standard statistical tables. Data are reported for January 1, 1984. Major highlights are listed...
Texas Public School Attrition Study, 2011-12. IDRA Report
ERIC Educational Resources Information Center
Johnson, Roy L.; Montes, Felix
2012-01-01
This document contains 3 statistical reports. The first report, "Attrition Rate Decline Seems Promising--Though High Schools are Still Losing One in Four Students" (by Roy L. Johnson), presents results of long-term trend assessments of attrition data in Texas public high schools. The second report, "Slow Declining Pace Keeps Zero…
TableSeer: Automatic Table Extraction, Search, and Understanding
ERIC Educational Resources Information Center
Liu, Ying
2009-01-01
Tables are ubiquitous with a history that pre-dates that of sentential text. Authors often report a summary of their most important findings using tabular structure in documents. For example, scientists widely use tables to present the latest experimental results or statistical data in a condensed fashion. Along with the explosive development of…
The Fifth Calibration/Data Product Validation Panel Meeting
NASA Technical Reports Server (NTRS)
1992-01-01
The minutes and associated documents prepared from presentations and meetings at the Fifth Calibration/Data Product Validation Panel meeting in Boulder, Colorado, April 8 - 10, 1992, are presented. Key issues include (1) statistical characterization of data sets: finding statistics that characterize key attributes of the data sets, and defining ways to characterize the comparisons among data sets; (2) selection of specific intercomparison exercises: selecting characteristic spatial and temporal regions for intercomparisons, and impact of validation exercises on the logistics of current and planned field campaigns and model runs; and (3) preparation of data sets for intercomparisons: characterization of assumptions, transportable data formats, labeling data files, content of data sets, and data storage and distribution (EOSDIS interface).
Abbaszadeh, Abbas; Sabeghi, Hakimeh; Borhani, Fariba; Heydari, Abbas
2011-01-01
Accurate recording of the nursing care indicates the care performance and its quality, so that, any failure in documentation can be a reason for inadequate patient care. Therefore, improving nurses' skills in this field using effective educational methods is of high importance. Since traditional teaching methods are not suitable for communities with rapid knowledge expansion and constant changes, e-learning methods can be a viable alternative. To show the importance of e-learning methods on nurses' care reporting skills, this study was performed to compare the e-learning methods with the traditional instructor-led methods. This was a quasi-experimental study aimed to compare the effect of two teaching methods (e-learning and lecture) on nursing documentation and examine the differences in acquiring competency on documentation between nurses who participated in the e-learning (n = 30) and nurses in a lecture group (n = 31). The results of the present study indicated that statistically there was no significant difference between the two groups. The findings also revealed that statistically there was no significant correlation between the two groups toward demographic variables. However, we believe that due to benefits of e-learning against traditional instructor-led method, and according to their equal effect on nurses' documentation competency, it can be a qualified substitute for traditional instructor-led method. E-learning as a student-centered method as well as lecture method equally promote competency of the nurses on documentation. Therefore, e-learning can be used to facilitate the implementation of nursing educational programs.
Abbaszadeh, Abbas; Sabeghi, Hakimeh; Borhani, Fariba; Heydari, Abbas
2011-01-01
BACKGROUND: Accurate recording of the nursing care indicates the care performance and its quality, so that, any failure in documentation can be a reason for inadequate patient care. Therefore, improving nurses’ skills in this field using effective educational methods is of high importance. Since traditional teaching methods are not suitable for communities with rapid knowledge expansion and constant changes, e-learning methods can be a viable alternative. To show the importance of e-learning methods on nurses’ care reporting skills, this study was performed to compare the e-learning methods with the traditional instructor-led methods. METHODS: This was a quasi-experimental study aimed to compare the effect of two teaching methods (e-learning and lecture) on nursing documentation and examine the differences in acquiring competency on documentation between nurses who participated in the e-learning (n = 30) and nurses in a lecture group (n = 31). RESULTS: The results of the present study indicated that statistically there was no significant difference between the two groups. The findings also revealed that statistically there was no significant correlation between the two groups toward demographic variables. However, we believe that due to benefits of e-learning against traditional instructor-led method, and according to their equal effect on nurses’ documentation competency, it can be a qualified substitute for traditional instructor-led method. CONCLUSIONS: E-learning as a student-centered method as well as lecture method equally promote competency of the nurses on documentation. Therefore, e-learning can be used to facilitate the implementation of nursing educational programs. PMID:22224113
10 CFR Appendix II to Part 504 - Fuel Price Computation
Code of Federal Regulations, 2010 CFR
2010-01-01
... 504—Fuel Price Computation (a) Introduction. This appendix provides the equations and parameters... inflation indices must follow standard statistical procedures and must be fully documented within the... the weighted average fuel price must follow standard statistical procedures and be fully documented...
The statistical analysis of global climate change studies
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hardin, J.W.
1992-01-01
The focus of this work is to contribute to the enhancement of the relationship between climatologists and statisticians. The analysis of global change data has been underway for many years by atmospheric scientists. Much of this analysis includes a heavy reliance on statistics and statistical inference. Some specific climatological analyses are presented and the dependence on statistics is documented before the analysis is undertaken. The first problem presented involves the fluctuation-dissipation theorem and its application to global climate models. This problem has a sound theoretical niche in the literature of both climate modeling and physics, but a statistical analysis inmore » which the data is obtained from the model to show graphically the relationship has not been undertaken. It is under this motivation that the author presents this problem. A second problem concerning the standard errors in estimating global temperatures is purely statistical in nature although very little materials exists for sampling on such a frame. This problem not only has climatological and statistical ramifications, but political ones as well. It is planned to use these results in a further analysis of global warming using actual data collected on the earth. In order to simplify the analysis of these problems, the development of a computer program, MISHA, is presented. This interactive program contains many of the routines, functions, graphics, and map projections needed by the climatologist in order to effectively enter the arena of data visualization.« less
Bonn, Bernadine A.
2008-01-01
A long-term method detection level (LT-MDL) and laboratory reporting level (LRL) are used by the U.S. Geological Survey?s National Water Quality Laboratory (NWQL) when reporting results from most chemical analyses of water samples. Changing to this method provided data users with additional information about their data and often resulted in more reported values in the low concentration range. Before this method was implemented, many of these values would have been censored. The use of the LT-MDL and LRL presents some challenges for the data user. Interpreting data in the low concentration range increases the need for adequate quality assurance because even small contamination or recovery problems can be relatively large compared to concentrations near the LT-MDL and LRL. In addition, the definition of the LT-MDL, as well as the inclusion of low values, can result in complex data sets with multiple censoring levels and reported values that are less than a censoring level. Improper interpretation or statistical manipulation of low-range results in these data sets can result in bias and incorrect conclusions. This document is designed to help data users use and interpret data reported with the LTMDL/ LRL method. The calculation and application of the LT-MDL and LRL are described. This document shows how to extract statistical information from the LT-MDL and LRL and how to use that information in USGS investigations, such as assessing the quality of field data, interpreting field data, and planning data collection for new projects. A set of 19 detailed examples are included in this document to help data users think about their data and properly interpret lowrange data without introducing bias. Although this document is not meant to be a comprehensive resource of statistical methods, several useful methods of analyzing censored data are demonstrated, including Regression on Order Statistics and Kaplan-Meier Estimation. These two statistical methods handle complex censored data sets without resorting to substitution, thereby avoiding a common source of bias and inaccuracy.
George, Barbara Jane; Sobus, Jon R; Phelps, Lara P; Rashleigh, Brenda; Simmons, Jane Ellen; Hines, Ronald N
2015-05-01
Considerable concern has been raised regarding research reproducibility both within and outside the scientific community. Several factors possibly contribute to a lack of reproducibility, including a failure to adequately employ statistical considerations during study design, bias in sample selection or subject recruitment, errors in developing data inclusion/exclusion criteria, and flawed statistical analysis. To address some of these issues, several publishers have developed checklists that authors must complete. Others have either enhanced statistical expertise on existing editorial boards, or formed distinct statistics editorial boards. Although the U.S. Environmental Protection Agency, Office of Research and Development, already has a strong Quality Assurance Program, an initiative was undertaken to further strengthen statistics consideration and other factors in study design and also to ensure these same factors are evaluated during the review and approval of study protocols. To raise awareness of the importance of statistical issues and provide a forum for robust discussion, a Community of Practice for Statistics was formed in January 2014. In addition, three working groups were established to develop a series of questions or criteria that should be considered when designing or reviewing experimental, observational, or modeling focused research. This article describes the process used to develop these study design guidance documents, their contents, how they are being employed by the Agency's research enterprise, and expected benefits to Agency science. The process and guidance documents presented here may be of utility for any research enterprise interested in enhancing the reproducibility of its science. © The Author 2015. Published by Oxford University Press on behalf of the Society of Toxicology.
Newark Kids Count 2004: A City Profile of Child Well-Being
ERIC Educational Resources Information Center
Association for Children of New Jersey, 2004
2004-01-01
"Newark Kids Count 2004" presents a statistical snapshot of child well-being that can be used to inform those efforts to create a strong community safety net for Newark's youngest citizens. Following is a look at some of the major trends documented in this year's report: (1) Poverty persists; (2) Nutritional supports lag; (3) Unmarried…
Mental Health, Substance Abuse, and Dropping Out: A Quick Stats Fact Sheet
ERIC Educational Resources Information Center
Gourley, Becca
2009-01-01
This fact sheet is intended to provide a snapshot of the current issues surrounding dropout factors among students who are identified with emotional disturbance, as well as to provide mental health resources that may assist this population to remain in high school. The statistics presented in this document highlight both the importance of…
Labor Trends: Overview of the United States, New York City, and Long Island. Revised Edition.
ERIC Educational Resources Information Center
Goldstein, Cheryl
This document summarizes employment statistics and trends, with a geographic emphasis on areas where Queensborough Community College (New York) students and graduates seek employment. Data are presented on the following: (1) current and projected United States labor force; (2) occupational outlook; (3) employment status of civilian labor force 25…
Memoir Upon the Formation of a Deaf Variety of the Human Race.
ERIC Educational Resources Information Center
Bell, Alexander Graham
A compilation of data on the hereditary aspects of deafness presented at a conference in 1883 by Alexander Graham Bell, the document contains records of familial occurences of deafness and marriage statistics. Tables indicate that within schools for the deaf many students had the same family name; it was considered highly probable that a…
Working for Wages: Mexican Women in the Southwest, 1930-1980. Working Paper No. 19.
ERIC Educational Resources Information Center
Ruiz, Vickie L.
Statistical profiles of Mexican American women workers and a narrative describing their role in trade unions illustrate the economic precariousness of this group and of women in general. Census and Labor Department reports document national labor trends from 1930-1980 with emphasis on the Southwest. Tables present information on occupational type,…
Indicators of School Crime and Safety, 1999.
ERIC Educational Resources Information Center
Kaufman, Phillip; Chen, Xianglei; Choy, Susan P.; Ruddy, Sally A.; Miller, Amanda K.; Chandler, Kathryn A.; Chapman, Christopher D.; Rand, Michael R.; Klaus, Patsy
This report provides detailed statistical information on crime in schools. It is a companion document to the "Annual Report on School Safety: 1999," which offers an overview of the nature and scope of school crime. This report is organized as a series of indicators, with each indicator presenting data on a different aspect of school crime and…
Evangelopoulos, Nicholas E
2013-11-01
This article reviews latent semantic analysis (LSA), a theory of meaning as well as a method for extracting that meaning from passages of text, based on statistical computations over a collection of documents. LSA as a theory of meaning defines a latent semantic space where documents and individual words are represented as vectors. LSA as a computational technique uses linear algebra to extract dimensions that represent that space. This representation enables the computation of similarity among terms and documents, categorization of terms and documents, and summarization of large collections of documents using automated procedures that mimic the way humans perform similar cognitive tasks. We present some technical details, various illustrative examples, and discuss a number of applications from linguistics, psychology, cognitive science, education, information science, and analysis of textual data in general. WIREs Cogn Sci 2013, 4:683-692. doi: 10.1002/wcs.1254 CONFLICT OF INTEREST: The author has declared no conflicts of interest for this article. For further resources related to this article, please visit the WIREs website. © 2013 John Wiley & Sons, Ltd.
7 CFR 1710.401 - Loan application documents.
Code of Federal Regulations, 2010 CFR
2010-01-01
... beginning date of the loan period and shall be the same as the date on the Financial and Statistical Report... headquarters facilities, Form 740g need not be submitted. (5) Financial and statistical report. Distribution... activities. (13) Federal debt delinquency requirements. See 1710.126. The following documents are required...
ERIC Educational Resources Information Center
Byrne, Eileen M.
This volume is to be used in conjunction with volume I (Final Research Report) of the Women in Science and Technology in Australia (WISTA) research project. This document contains the main statistical tables of grade 12 and higher education enrollments used as the basis for the statistical element of the WISTA research report. The document is…
Applied extreme-value statistics
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kinnison, R.R.
1983-05-01
The statistical theory of extreme values is a well established part of theoretical statistics. Unfortunately, it is seldom part of applied statistics and is infrequently a part of statistical curricula except in advanced studies programs. This has resulted in the impression that it is difficult to understand and not of practical value. In recent environmental and pollution literature, several short articles have appeared with the purpose of documenting all that is necessary for the practical application of extreme value theory to field problems (for example, Roberts, 1979). These articles are so concise that only a statistician can recognise all themore » subtleties and assumptions necessary for the correct use of the material presented. The intent of this text is to expand upon several recent articles, and to provide the necessary statistical background so that the non-statistician scientist can recognize and extreme value problem when it occurs in his work, be confident in handling simple extreme value problems himself, and know when the problem is statistically beyond his capabilities and requires consultation.« less
Selected Streamflow Statistics for Streamgaging Stations in Delaware, 2003
Ries, Kernell G.
2004-01-01
Flow-duration and low-flow frequency statistics were calculated for 15 streamgaging stations in Delaware, in cooperation with the Delaware Geological Survey. The flow-duration statistics include the 1-, 2-, 5-, 10-, 20-, 30-, 40-, 50-, 60-, 70-, 80-, 90-, 95-, 98-, and 99-percent duration discharges. The low-flow frequency statistics include the average discharges for 1, 7, 14, 30, 60, 90, and 120 days that recur, on average, once in 1.01, 2, 5, 10, 20, 50, and 100 years. The statistics were computed using U.S. Geological Survey computer programs that can be downloaded from the World Wide Web at no cost. The computer programs automate standard U.S. Geological Survey methods for computing the statistics. Documentation is provided at the Web sites for the individual programs. The computed statistics are presented in tabular format on a separate page for each station, along with the station name, station number, the location, the period of record, and remarks.
Initial Steps toward Validating and Measuring the Quality of Computerized Provider Documentation
Hammond, Kenric W.; Efthimiadis, Efthimis N.; Weir, Charlene R.; Embi, Peter J.; Thielke, Stephen M.; Laundry, Ryan M.; Hedeen, Ashley
2010-01-01
Background: Concerns exist about the quality of electronic health care documentation. Prior studies have focused on physicians. This investigation studied document quality perceptions of practitioners (including physicians), nurses and administrative staff. Methods: An instrument developed from staff interviews and literature sources was administered to 110 practitioners, nurses and administrative staff. Short, long and original versions of records were rated. Results: Length transformation did not affect quality ratings. On several scales practitioners rated notes less favorably than administrators or nurses. The original source document was associated with the quality rating, as was tf·idf, a relevance statistic computed from document text. Tf·idf was strongly associated with practitioner quality ratings. Conclusion: Document quality estimates were not sensitive to modifying redundancy in documents. Some perceptions of quality differ by role. Intrinsic document properties are associated with staff judgments of document quality. For practitioners, the tf·idf statistic was strongly associated with the quality dimensions evaluated. PMID:21346983
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vinuesa, Ricardo; Fick, Lambert; Negi, Prabal
In the present document we describe a toolbox for the spectral-element code Nek5000, aimed at computing turbulence statistics. The toolbox is presented for a small test case, namely a square duct with L x = 2h, L y = 2h and L z = 4h, where x, y and z are the horizontal, vertical and streamwise directions, respectively. The number of elements in the xy-plane is 16 X 16 = 256, and the number of elements in z is 4, leading to a total of 1,204 spectral elements. A polynomial order of N = 5 is chosen, and the meshmore » is generated using the Nek5000 tool genbox. The toolbox presented here allows to compute mean-velocity components, the Reynolds-stress tensor as well as turbulent kinetic energy (TKE) and Reynolds-stress budgets. Note that the present toolbox allows to compute turbulence statistics in turbulent flows with one homogeneous direction (where the statistics are based on time-averaging as well as averaging in the homogeneous direction), as well as in fully three-dimensional flows (with no periodic directions, where only time-averaging is considered).« less
Level statistics of words: Finding keywords in literary texts and symbolic sequences
NASA Astrophysics Data System (ADS)
Carpena, P.; Bernaola-Galván, P.; Hackenberg, M.; Coronado, A. V.; Oliver, J. L.
2009-03-01
Using a generalization of the level statistics analysis of quantum disordered systems, we present an approach able to extract automatically keywords in literary texts. Our approach takes into account not only the frequencies of the words present in the text but also their spatial distribution along the text, and is based on the fact that relevant words are significantly clustered (i.e., they self-attract each other), while irrelevant words are distributed randomly in the text. Since a reference corpus is not needed, our approach is especially suitable for single documents for which no a priori information is available. In addition, we show that our method works also in generic symbolic sequences (continuous texts without spaces), thus suggesting its general applicability.
Statistics on Social Work Education in the United States: 1978.
ERIC Educational Resources Information Center
Rubin, Allen, Comp.; Whitcomb, G. Robert, Comp.
The document consists of statistical tables which characterize social work education in the United States in 1978. Data were supplied by all Council on Social Work Education accredited graduate programs and all but three undergraduate programs. Six sections comprise the document. Section I analyzes the regional distribution of 264 institutions,…
Using ontology network structure in text mining.
Berndt, Donald J; McCart, James A; Luther, Stephen L
2010-11-13
Statistical text mining treats documents as bags of words, with a focus on term frequencies within documents and across document collections. Unlike natural language processing (NLP) techniques that rely on an engineered vocabulary or a full-featured ontology, statistical approaches do not make use of domain-specific knowledge. The freedom from biases can be an advantage, but at the cost of ignoring potentially valuable knowledge. The approach proposed here investigates a hybrid strategy based on computing graph measures of term importance over an entire ontology and injecting the measures into the statistical text mining process. As a starting point, we adapt existing search engine algorithms such as PageRank and HITS to determine term importance within an ontology graph. The graph-theoretic approach is evaluated using a smoking data set from the i2b2 National Center for Biomedical Computing, cast as a simple binary classification task for categorizing smoking-related documents, demonstrating consistent improvements in accuracy.
Blood pressure documentation in the emergency department
Daniel, Ana Carolina Queiroz Godoy; Machado, Juliana Pereira; Veiga, Eugenia Velludo
2017-01-01
ABSTRACT Objective To analyze the frequency of blood pressure documentation performed by nursing professionals in an emergency department. Methods This is a cross-sectional, observational, descriptive, and analytical study, which included medical records of adult patients admitted to the observation ward of an emergency department, between March and May 2014. Data were obtained through a collection instrument divided into three parts: patient identification, triage data, and blood pressure documentation. For statistical analysis, Pearson’s correlation coefficient was used, with a significance level of α<0.05. Results One hundred fifty-seven records and 430 blood pressure measurements were analyzed with an average of three measurements per patient. Of these measures, 46.5% were abnormal. The mean time from admission to documentation of the first blood pressure measurement was 2.5 minutes, with 42 minutes between subsequent measures. There is no correlation between the systolic blood pressure values and the mean time interval between blood pressure documentations: 0.173 (p=0.031). Conclusion The present study found no correlation between frequency of blood pressure documentation and blood pressure values. The frequency of blood pressure documentation increased according to the severity of the patient and decreased during the length of stay in the emergency department. PMID:28444085
Degraded Chinese rubbing images thresholding based on local first-order statistics
NASA Astrophysics Data System (ADS)
Wang, Fang; Hou, Ling-Ying; Huang, Han
2017-06-01
It is a necessary step for Chinese character segmentation from degraded document images in Optical Character Recognizer (OCR); however, it is challenging due to various kinds of noising in such an image. In this paper, we present three local first-order statistics method that had been adaptive thresholding for segmenting text and non-text of Chinese rubbing image. Both visual inspection and numerically investigate for the segmentation results of rubbing image had been obtained. In experiments, it obtained better results than classical techniques in the binarization of real Chinese rubbing image and PHIBD 2012 datasets.
Damron, T A; McBeath, A A
1995-04-01
With the increasing duration of follow up on total knee arthroplasties, more revision arthroplasties are being performed. When revision is not advisable, a salvage procedure such as arthrodesis or resection arthroplasty is indicated. This article provides a comprehensive review of the literature regarding arthrodesis following failed total knee arthroplasty. In addition, a statistical meta-analysis of five studies using modern arthrodesis techniques is presented. A statistically significant greater fusion rate with intramedullary nail arthrodesis compared to external fixation is documented. Gram negative and mixed infections are found to be significant risk factors for failure of arthrodesis.
ERIC Educational Resources Information Center
Iowa State Board of Regents, Des Moines.
This document presents the State of Iowa Board of Regents fiscal year (FY) 2001 budget requests and provides information about the Board and its institutions. An introductory section 1 offers an overview of the Board of Regents' functions, including a mission state and governance process, and explains FY 2000 appropriation reductions and FY 2001…
STRengthening analytical thinking for observational studies: the STRATOS initiative.
Sauerbrei, Willi; Abrahamowicz, Michal; Altman, Douglas G; le Cessie, Saskia; Carpenter, James
2014-12-30
The validity and practical utility of observational medical research depends critically on good study design, excellent data quality, appropriate statistical methods and accurate interpretation of results. Statistical methodology has seen substantial development in recent times. Unfortunately, many of these methodological developments are ignored in practice. Consequently, design and analysis of observational studies often exhibit serious weaknesses. The lack of guidance on vital practical issues discourages many applied researchers from using more sophisticated and possibly more appropriate methods when analyzing observational studies. Furthermore, many analyses are conducted by researchers with a relatively weak statistical background and limited experience in using statistical methodology and software. Consequently, even 'standard' analyses reported in the medical literature are often flawed, casting doubt on their results and conclusions. An efficient way to help researchers to keep up with recent methodological developments is to develop guidance documents that are spread to the research community at large. These observations led to the initiation of the strengthening analytical thinking for observational studies (STRATOS) initiative, a large collaboration of experts in many different areas of biostatistical research. The objective of STRATOS is to provide accessible and accurate guidance in the design and analysis of observational studies. The guidance is intended for applied statisticians and other data analysts with varying levels of statistical education, experience and interests. In this article, we introduce the STRATOS initiative and its main aims, present the need for guidance documents and outline the planned approach and progress so far. We encourage other biostatisticians to become involved. © 2014 The Authors. Statistics in Medicine published by John Wiley & Sons, Ltd.
STRengthening Analytical Thinking for Observational Studies: the STRATOS initiative
Sauerbrei, Willi; Abrahamowicz, Michal; Altman, Douglas G; le Cessie, Saskia; Carpenter, James
2014-01-01
The validity and practical utility of observational medical research depends critically on good study design, excellent data quality, appropriate statistical methods and accurate interpretation of results. Statistical methodology has seen substantial development in recent times. Unfortunately, many of these methodological developments are ignored in practice. Consequently, design and analysis of observational studies often exhibit serious weaknesses. The lack of guidance on vital practical issues discourages many applied researchers from using more sophisticated and possibly more appropriate methods when analyzing observational studies. Furthermore, many analyses are conducted by researchers with a relatively weak statistical background and limited experience in using statistical methodology and software. Consequently, even ‘standard’ analyses reported in the medical literature are often flawed, casting doubt on their results and conclusions. An efficient way to help researchers to keep up with recent methodological developments is to develop guidance documents that are spread to the research community at large. These observations led to the initiation of the strengthening analytical thinking for observational studies (STRATOS) initiative, a large collaboration of experts in many different areas of biostatistical research. The objective of STRATOS is to provide accessible and accurate guidance in the design and analysis of observational studies. The guidance is intended for applied statisticians and other data analysts with varying levels of statistical education, experience and interests. In this article, we introduce the STRATOS initiative and its main aims, present the need for guidance documents and outline the planned approach and progress so far. We encourage other biostatisticians to become involved. PMID:25074480
ERIC Educational Resources Information Center
Pepper, Claude
This document presents Congressman Claude Pepper's report on the Medicare Home Care Benefit. Section I traces the history of home health care in the United States. Section II offers statistics and general background information about older Americans and Medicare. The beginning of the Medicare home care benefit and its present operation are…
Ocular disorders in children with spastic subtype of cerebral palsy.
Ozturk, A Taylan; Berk, A Tulin; Yaman, Aylin
2013-01-01
To document common ocular abnormalities in children with spastic subtype of cerebral palsy (CP) and to find out whether any correlation exists between their occurance and etiologic factors. Totally 194 patients with the diagnosis of spastic type CP were enrolled in this retrospective study. Detailed ophthalmic examinations were performed. Demographic data and neuroradiological findings were documented. Kruskal-Wallis, Mann Whitney U, Pearson Chi-square tests and Student's t tests were used in the statistical analysis. The mean age was 64.7±44.2 months on the first ophthalmic examination. Prevalences of diplegia (47.4%) and tetraplegia (36.1%) were found to be higher than the frequency of hemiplegia (16.5%) in our study population. Etiologic factor was asphyxia in 60.8% of the patients. Abnormal ocular findings were present in 78.9% of the patients. Statistically significant poor vision was detected in tetraplegia group among all the spastic ubtypes of CP (P=0.000). Anisometropia and significant refractive error were found in 14.4% and 70.1% of the patients, respectively. Thirty-six children (18.6%) had nystagmus and 107 children (55.2%) had strabismus. Lower gestational age and birth weight were statistically higher in patients with esotropia than exotropia (P=0.009 and P=0.024, respectively). Abnormal morphology of the optic disc was present in 152 eyes (39.2%). Severe periventricular leukomalacia (PVL) was found in 48 patients and statistically significant poor vision was detected in the presence of PVL (P=0.000). Spastic diplegic or tetraplegic CP patients with positive neuroradiological symptoms, younger gestational age and lower birth weight ought to have detailed ophthalmic examinations as early as possible to provide best visual rehabilitation.
Gaia DR2 documentation Chapter 1: Introduction
NASA Astrophysics Data System (ADS)
de Bruijne, J. H. J.; Abreu, A.; Brown, A. G. A.; Castañeda, J.; Cheek, N.; Crowley, C.; De Angeli, F.; Drimmel, R.; Fabricius, C.; Fleitas, J.; Gracia-Abril, G.; Guerra, R.; Hutton, A.; Messineo, R.; Mora, A.; Nienartowicz, K.; Panem, C.; Siddiqui, H.
2018-04-01
This chapter of the Gaia DR2 documentation describes the Gaia mission, the Gaia spacecraft, and the organisation of the Gaia Data Processing and Analysis Consortium (DPAC), which is responsible for the processing and analysis of the Gaia data. Furthermore, various properties of the data release are summarised, including statistical properties, object statistics, completeness, selection and filtering criteria, and limitations of the data.
77 FR 72915 - Civil Monetary Penalties; Adjustment for Inflation
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-07
... Statistics--Delinquency on Delayed Filing of Export Documentation; maximum penalty for each day's delinquency... of Foreign Trade Statistics-- Violations, from $10,000 to $10,000. (d) Economics and Statistics...
ERIC Educational Resources Information Center
Council on Domestic Violence, Juneau, AK.
This document presents a report on domestic violence and sexual assault in Alaska. An introduction includes vignettes and a review of the problems of domestic violence and sexual assault. National and state statistics are provided and it is noted that Alaska has the highest incidence of rape in the country. The next section describes major…
Sonja N. Oswalt; W. Brad Smith; Patrick D. Miles; Scott A. Pugh
2014-01-01
Forest resource statistics from the 2010 Resources Planning Act (RPA) Assessment were updated to provide current information on the Nation's forests as a baseline for the 2015 national assessment. Resource tables present estimates of forest area, volume, mortality, growth, removals, and timber products output in various ways, such as by ownership, region, or State...
ERIC Educational Resources Information Center
Neman, Ronald S.; And Others
The study represents an extension of previous research involving the development of scales for the five-card, orally administered, and tape-recorded version of the Thematic Apperception Test(TAT). Scale development is documented and national norms are presented based on a national probability sample of 1,398 youths administered the Cycle III test…
ERIC Educational Resources Information Center
Office of Special Education and Rehabilitative Services (ED), Washington, DC. Div. of Innovation and Development.
The report documents the nation's progress in providing a free appropriate public education for all children with handicaps under the provisions of the Education for All Handicapped Children Act, Public Law 94-142. Chapter I presents national statistics reported annually by the states (e.g., a 1.6% increase in number of handicapped children served…
ERIC Educational Resources Information Center
Dawson, Deborah A.; And Others
This document presents provisional data for all Acquired Immune Deficiency Syndrome (AIDS) questionnaire items from the National Health Interview Survey (NHIS) for August 1987. It notes that the AIDS questionnaire was designed to provide baseline estimates of public knowledge and attitudes about AIDS transmission, the prevention of AIDS virus…
NASA standard: Trend analysis techniques
NASA Technical Reports Server (NTRS)
1990-01-01
Descriptive and analytical techniques for NASA trend analysis applications are presented in this standard. Trend analysis is applicable in all organizational elements of NASA connected with, or supporting, developmental/operational programs. This document should be consulted for any data analysis activity requiring the identification or interpretation of trends. Trend analysis is neither a precise term nor a circumscribed methodology: it generally connotes quantitative analysis of time-series data. For NASA activities, the appropriate and applicable techniques include descriptive and graphical statistics, and the fitting or modeling of data by linear, quadratic, and exponential models. Usually, but not always, the data is time-series in nature. Concepts such as autocorrelation and techniques such as Box-Jenkins time-series analysis would only rarely apply and are not included in this document. The basic ideas needed for qualitative and quantitative assessment of trends along with relevant examples are presented.
2012-01-01
Background There is a need for more Comparative Effectiveness Research (CER) to strengthen the evidence base for clinical and policy decision-making. Effectiveness Guidance Documents (EGD) are targeted to clinical researchers. The aim of this EGD is to provide specific recommendations for the design of prospective acupuncture studies to support optimal use of resources for generating evidence that will inform stakeholder decision-making. Methods Document development based on multiple systematic consensus procedures (written Delphi rounds, interactive consensus workshop, international expert review). To balance aspects of internal and external validity, multiple stakeholders including patients, clinicians and payers were involved. Results Recommendations focused mainly on randomized studies and were developed for the following areas: overall research strategy, treatment protocol, expertise and setting, outcomes, study design and statistical analyses, economic evaluation, and publication. Conclusion The present EGD, based on an international consensus developed with multiple stakeholder involvement, provides the first systematic methodological guidance for future CER on acupuncture. PMID:22953730
The Empirical Investigation of Perspective-Based Reading
NASA Technical Reports Server (NTRS)
Basili, Victor R.; Green, Scott; Laitenberger, Oliver; Shull, Forrest; Sorumgard, Sivert; Zelkowitz, Marvin V.
1995-01-01
We consider reading techniques a fundamental means of achieving high quality software. Due to lack of research in this area, we are experimenting with the application and comparison of various reading techniques. This paper deals with our experiences with Perspective Based Reading (PBR) a particular reading technique for requirement documents. The goal of PBR is to provide operation scenarios where members of a review team read a document from a particular perspective (eg., tester, developer, user). Our assumption is that the combination of different perspective provides better coverage of the document than the same number of readers using their usual technique. To test the efficacy of PBR, we conducted two runs of a controlled experiment in the environment of NASA GSFC Software Engineering Laboratory (SEL), using developers from the environment. The subjects read two types of documents, one generic in nature and the other from the NASA Domain, using two reading techniques, PBR and their usual technique. The results from these experiment as well as the experimental design, are presented and analyzed. When there is a statistically significant distinction, PBR performs better than the subjects' usual technique. However, PBR appears to be more effective on the generic documents than on the NASA documents.
Australasian Resuscitation In Sepsis Evaluation trial statistical analysis plan.
Delaney, Anthony; Peake, Sandra L; Bellomo, Rinaldo; Cameron, Peter; Holdgate, Anna; Howe, Belinda; Higgins, Alisa; Presneill, Jeffrey; Webb, Steve
2013-10-01
The Australasian Resuscitation In Sepsis Evaluation (ARISE) study is an international, multicentre, randomised, controlled trial designed to evaluate the effectiveness of early goal-directed therapy compared with standard care for patients presenting to the ED with severe sepsis. In keeping with current practice, and taking into considerations aspects of trial design and reporting specific to non-pharmacologic interventions, this document outlines the principles and methods for analysing and reporting the trial results. The document is prepared prior to completion of recruitment into the ARISE study, without knowledge of the results of the interim analysis conducted by the data safety and monitoring committee and prior to completion of the two related international studies. The statistical analysis plan was designed by the ARISE chief investigators, and reviewed and approved by the ARISE steering committee. The data collected by the research team as specified in the study protocol, and detailed in the study case report form were reviewed. Information related to baseline characteristics, characteristics of delivery of the trial interventions, details of resuscitation and other related therapies, and other relevant data are described with appropriate comparisons between groups. The primary, secondary and tertiary outcomes for the study are defined, with description of the planned statistical analyses. A statistical analysis plan was developed, along with a trial profile, mock-up tables and figures. A plan for presenting baseline characteristics, microbiological and antibiotic therapy, details of the interventions, processes of care and concomitant therapies, along with adverse events are described. The primary, secondary and tertiary outcomes are described along with identification of subgroups to be analysed. A statistical analysis plan for the ARISE study has been developed, and is available in the public domain, prior to the completion of recruitment into the study. This will minimise analytic bias and conforms to current best practice in conducting clinical trials. © 2013 Australasian College for Emergency Medicine and Australasian Society for Emergency Medicine.
Provision of Pre-Primary Education as a Basic Right in Tanzania: Reflections from Policy Documents
ERIC Educational Resources Information Center
Mtahabwa, Lyabwene
2010-01-01
This study sought to assess provision of pre-primary education in Tanzania as a basic right through analyses of relevant policy documents. Documents which were published over the past decade were considered, including educational policies, action plans, national papers, the "Basic Education Statistics in Tanzania" documents, strategy…
Voice Response System Statistics Program : Operational Handbook.
DOT National Transportation Integrated Search
1980-06-01
This report documents the Voice Response System (VRS) Statistics Program developed for the preflight weather briefing VRS. It describes the VRS statistical report format and contents, the software program structure, and the program operation.
Gardiner, Paula; Filippelli, Amanda C; Kabbara, Karim; Lin, Steven C; Sadikova, Ekaterina; Kaptchuk, Ted J; Kemper, Kathi
2015-10-01
Little is known about the feasibility of online education in improving communication and documentation of dietary supplements (DS) among clinicians. This prospective educational study included clinicians at an urban teaching hospital. The curriculum included video streams, didactics, and interactive case presentations to discuss (1) DS safety and effectiveness, (2) cultural competency, (3) managing DS in a hospital setting, and (4) DS adverse events. Participants were surveyed, at baseline and after training, about DS knowledge, confidence, communication, and documentation practices. Thirty-nine of 61 (64%) recruited clinicians completed all four patient cases and post-tests. Most (82%) were women and 59% were physicians. The mean DS knowledge test score increased after the curriculum (p < 0.0001), and the clinician confidence score also increased (p < 0.0001). Most (82%) participants reported that curriculum changed their use of evidence-based resources (p = 0.01). There was a change in the indications for symptom management (p = 0.05) and gastrointestinal/digestive health issues (p = 0.03). There were statistically significant increases in the frequency of asking patients about DS use during discharge (p = 0.01), and 82% responded that the curriculum changed their DS documentation. An online curriculum is an effective tool for presenting DS education to clinicians with the goal of improving clinicians' knowledge, confidence, and documentation practices about DS.
Obuchowski, Nancy A; Buckler, Andrew; Kinahan, Paul; Chen-Mayer, Heather; Petrick, Nicholas; Barboriak, Daniel P; Bullen, Jennifer; Barnhart, Huiman; Sullivan, Daniel C
2016-04-01
A major initiative of the Quantitative Imaging Biomarker Alliance is to develop standards-based documents called "Profiles," which describe one or more technical performance claims for a given imaging modality. The term "actor" denotes any entity (device, software, or person) whose performance must meet certain specifications for the claim to be met. The objective of this paper is to present the statistical issues in testing actors' conformance with the specifications. In particular, we present the general rationale and interpretation of the claims, the minimum requirements for testing whether an actor achieves the performance requirements, the study designs used for testing conformity, and the statistical analysis plan. We use three examples to illustrate the process: apparent diffusion coefficient in solid tumors measured by MRI, change in Perc 15 as a biomarker for the progression of emphysema, and percent change in solid tumor volume by computed tomography as a biomarker for lung cancer progression. Copyright © 2016 The Association of University Radiologists. All rights reserved.
NASA Astrophysics Data System (ADS)
Renner, Timothy
2011-12-01
A C++ framework was constructed with the explicit purpose of systematically generating string models using the Weakly Coupled Free Fermionic Heterotic String (WCFFHS) method. The software, optimized for speed, generality, and ease of use, has been used to conduct preliminary systematic investigations of WCFFHS vacua. Documentation for this framework is provided in the Appendix. After an introduction to theoretical and computational aspects of WCFFHS model building, a study of ten-dimensional WCFFHS models is presented. Degeneracies among equivalent expressions of each of the known models are investigated and classified. A study of more phenomenologically realistic four-dimensional models based on the well known "NAHE" set is then presented, with statistics being reported on gauge content, matter representations, and space-time supersymmetries. The final study is a parallel to the NAHE study in which a variation of the NAHE set is systematically extended and examined statistically. Special attention is paid to models with "mirroring"---identical observable and hidden sector gauge groups and matter representations.
One-dimensional statistical parametric mapping in Python.
Pataky, Todd C
2012-01-01
Statistical parametric mapping (SPM) is a topological methodology for detecting field changes in smooth n-dimensional continua. Many classes of biomechanical data are smooth and contained within discrete bounds and as such are well suited to SPM analyses. The current paper accompanies release of 'SPM1D', a free and open-source Python package for conducting SPM analyses on a set of registered 1D curves. Three example applications are presented: (i) kinematics, (ii) ground reaction forces and (iii) contact pressure distribution in probabilistic finite element modelling. In addition to offering a high-level interface to a variety of common statistical tests like t tests, regression and ANOVA, SPM1D also emphasises fundamental concepts of SPM theory through stand-alone example scripts. Source code and documentation are available at: www.tpataky.net/spm1d/.
An operational GLS model for hydrologic regression
Tasker, Gary D.; Stedinger, J.R.
1989-01-01
Recent Monte Carlo studies have documented the value of generalized least squares (GLS) procedures to estimate empirical relationships between streamflow statistics and physiographic basin characteristics. This paper presents a number of extensions of the GLS method that deal with realities and complexities of regional hydrologic data sets that were not addressed in the simulation studies. These extensions include: (1) a more realistic model of the underlying model errors; (2) smoothed estimates of cross correlation of flows; (3) procedures for including historical flow data; (4) diagnostic statistics describing leverage and influence for GLS regression; and (5) the formulation of a mathematical program for evaluating future gaging activities. ?? 1989.
A Divergence Statistics Extension to VTK for Performance Analysis
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pebay, Philippe Pierre; Bennett, Janine Camille
This report follows the series of previous documents ([PT08, BPRT09b, PT09, BPT09, PT10, PB13], where we presented the parallel descriptive, correlative, multi-correlative, principal component analysis, contingency, k -means, order and auto-correlative statistics engines which we developed within the Visualization Tool Kit ( VTK ) as a scalable, parallel and versatile statistics package. We now report on a new engine which we developed for the calculation of divergence statistics, a concept which we hereafter explain and whose main goal is to quantify the discrepancy, in a stasticial manner akin to measuring a distance, between an observed empirical distribution and a theoretical,more » "ideal" one. The ease of use of the new diverence statistics engine is illustrated by the means of C++ code snippets. Although this new engine does not yet have a parallel implementation, it has already been applied to HPC performance analysis, of which we provide an example.« less
ERIC Educational Resources Information Center
Overholt, Maurice C.
This document provides an overview of important financial statistics for Pennsylvania community colleges from the time they began operation in 1964 through the last completed audit of the colleges in 1983-84. The document is divided into eight major sections. Section I provides statewide institutional data for 1964-65 to 1983-84 on reimbursements…
Quality in End User Documentation.
ERIC Educational Resources Information Center
Morrison, Ronald
1994-01-01
Discusses quality in end-user documentation for computer applications and explains four approaches to improving quality in end-user documents. Highlights include online help, usability testing, technical writing elements, statistical approaches, and concepts relating to software quality that are also applicable to user manuals. (LRW)
STATISTICAL DATA ON CHEMICAL COMPOUNDS.
DATA STORAGE SYSTEMS, FEASIBILITY STUDIES, COMPUTERS, STATISTICAL DATA , DOCUMENTS, ARMY...CHEMICAL COMPOUNDS, INFORMATION RETRIEVAL), (*INFORMATION RETRIEVAL, CHEMICAL COMPOUNDS), MOLECULAR STRUCTURE, BIBLIOGRAPHIES, DATA PROCESSING
Richardson, Karen J; Sengstack, Patricia; Doucette, Jeffrey N; Hammond, William E; Schertz, Matthew; Thompson, Julie; Johnson, Constance
2016-02-01
The primary aim of this performance improvement project was to determine whether the electronic health record implementation of stroke-specific nursing documentation flowsheet templates and clinical decision support alerts improved the nursing documentation of eligible stroke patients in seven stroke-certified emergency departments. Two system enhancements were introduced into the electronic record in an effort to improve nursing documentation: disease-specific documentation flowsheets and clinical decision support alerts. Using a pre-post design, project measures included six stroke management goals as defined by the National Institute of Neurological Disorders and Stroke and three clinical decision support measures based on entry of orders used to trigger documentation reminders for nursing: (1) the National Institutes of Health's Stroke Scale, (2) neurological checks, and (3) dysphagia screening. Data were reviewed 6 months prior (n = 2293) and 6 months following the intervention (n = 2588). Fisher exact test was used for statistical analysis. Statistical significance was found for documentation of five of the six stroke management goals, although effect sizes were small. Customizing flowsheets to meet the needs of nursing workflow showed improvement in the completion of documentation. The effects of the decision support alerts on the completeness of nursing documentation were not statistically significant (likely due to lack of order entry). For example, an order for the National Institutes of Health Stroke Scale was entered only 10.7% of the time, which meant no alert would fire for nursing in the postintervention group. Future work should focus on decision support alerts that trigger reminders for clinicians to place relevant orders for this population.
ERIC Educational Resources Information Center
Drown, Barbara
This document presents data on the residents of the two correctional institutions for juvenile offenders operated by Wisconsin's Division of Corrections: Ethan Allen School for boys which housed 287 boys on June 30, 1986 and the co-educational Lincoln Hills School which housed 203 boys and 36 girls on that date. Three pages of descriptive text…
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Ways and Means.
This document contains prepared statements and witness testimony from the Congressional hearing on child support enforcement legislation. Statistical data on family composition, divorce and separation trends, living arrangements for children, poverty status, welfare support, and child support are presented. The content of proposed bill H.R. 3545…
ERIC Educational Resources Information Center
Hannan, Michael T.
This document is part of a series of chapters described in SO 011 759. Stochastic models for the sociological analysis of change and the change process in quantitative variables are presented. The author lays groundwork for the statistical treatment of simple stochastic differential equations (SDEs) and discusses some of the continuities of…
ERIC Educational Resources Information Center
Molina, John C.; Ridge, Elton W.
This document consists of two statements, one made by John Molina, Director of the Office of Bilingual Education, and the other by Elton W. Ridge, Project Manager of the Lau-Bilingual programs. The statement by Molina discusses the scope and the goals of ESEA Title VII programs and what has been accomplished. Statistics are presented on the number…
ERIC Educational Resources Information Center
Peano, Serge
This paper presents statistics on the education systems of various areas of the world. The document includes six tables in which data are broken down into developed countries, developing countries, Sub Saharan Africa, Arab states, Latin America and the Caribbean, Eastern Asia and Oceania, and Southern Asia. Each graph gives a world total for…
Open Source Tools for Seismicity Analysis
NASA Astrophysics Data System (ADS)
Powers, P.
2010-12-01
The spatio-temporal analysis of seismicity plays an important role in earthquake forecasting and is integral to research on earthquake interactions and triggering. For instance, the third version of the Uniform California Earthquake Rupture Forecast (UCERF), currently under development, will use Epidemic Type Aftershock Sequences (ETAS) as a model for earthquake triggering. UCERF will be a "living" model and therefore requires robust, tested, and well-documented ETAS algorithms to ensure transparency and reproducibility. Likewise, as earthquake aftershock sequences unfold, real-time access to high quality hypocenter data makes it possible to monitor the temporal variability of statistical properties such as the parameters of the Omori Law and the Gutenberg Richter b-value. Such statistical properties are valuable as they provide a measure of how much a particular sequence deviates from expected behavior and can be used when assigning probabilities of aftershock occurrence. To address these demands and provide public access to standard methods employed in statistical seismology, we present well-documented, open-source JavaScript and Java software libraries for the on- and off-line analysis of seismicity. The Javascript classes facilitate web-based asynchronous access to earthquake catalog data and provide a framework for in-browser display, analysis, and manipulation of catalog statistics; implementations of this framework will be made available on the USGS Earthquake Hazards website. The Java classes, in addition to providing tools for seismicity analysis, provide tools for modeling seismicity and generating synthetic catalogs. These tools are extensible and will be released as part of the open-source OpenSHA Commons library.
Reading the News: The Statistical Preparation of Pre-Service Secondary Mathematics Teachers
ERIC Educational Resources Information Center
Chesler, Joshua
2015-01-01
Undergraduate mathematics programs must prepare teachers for the challenges of teaching statistical thinking as advocated in standards documents and statistics education literature. This study investigates the statistical thinking of pre-service secondary mathematics teachers at the end of their undergraduate educations. Although all had completed…
Statistical modelling of subdiffusive dynamics in the cytoplasm of living cells: A FARIMA approach
NASA Astrophysics Data System (ADS)
Burnecki, K.; Muszkieta, M.; Sikora, G.; Weron, A.
2012-04-01
Golding and Cox (Phys. Rev. Lett., 96 (2006) 098102) tracked the motion of individual fluorescently labelled mRNA molecules inside live E. coli cells. They found that in the set of 23 trajectories from 3 different experiments, the automatically recognized motion is subdiffusive and published an intriguing microscopy video. Here, we extract the corresponding time series from this video by image segmentation method and present its detailed statistical analysis. We find that this trajectory was not included in the data set already studied and has different statistical properties. It is best fitted by a fractional autoregressive integrated moving average (FARIMA) process with the normal-inverse Gaussian (NIG) noise and the negative memory. In contrast to earlier studies, this shows that the fractional Brownian motion is not the best model for the dynamics documented in this video.
A model for indexing medical documents combining statistical and symbolic knowledge.
Avillach, Paul; Joubert, Michel; Fieschi, Marius
2007-10-11
To develop and evaluate an information processing method based on terminologies, in order to index medical documents in any given documentary context. We designed a model using both symbolic general knowledge extracted from the Unified Medical Language System (UMLS) and statistical knowledge extracted from a domain of application. Using statistical knowledge allowed us to contextualize the general knowledge for every particular situation. For each document studied, the extracted terms are ranked to highlight the most significant ones. The model was tested on a set of 17,079 French standardized discharge summaries (SDSs). The most important ICD-10 term of each SDS was ranked 1st or 2nd by the method in nearly 90% of the cases. The use of several terminologies leads to more precise indexing. The improvement achieved in the models implementation performances as a result of using semantic relationships is encouraging.
A Model for Indexing Medical Documents Combining Statistical and Symbolic Knowledge.
Avillach, Paul; Joubert, Michel; Fieschi, Marius
2007-01-01
OBJECTIVES: To develop and evaluate an information processing method based on terminologies, in order to index medical documents in any given documentary context. METHODS: We designed a model using both symbolic general knowledge extracted from the Unified Medical Language System (UMLS) and statistical knowledge extracted from a domain of application. Using statistical knowledge allowed us to contextualize the general knowledge for every particular situation. For each document studied, the extracted terms are ranked to highlight the most significant ones. The model was tested on a set of 17,079 French standardized discharge summaries (SDSs). RESULTS: The most important ICD-10 term of each SDS was ranked 1st or 2nd by the method in nearly 90% of the cases. CONCLUSIONS: The use of several terminologies leads to more precise indexing. The improvement achieved in the model’s implementation performances as a result of using semantic relationships is encouraging. PMID:18693792
von Krogh, Gunn; Nåden, Dagfinn; Aasland, Olaf Gjerløw
2012-10-01
To present the results from the test site application of the documentation model KPO (quality assurance, problem solving and caring) designed to impact the quality of nursing information in electronic patient record (EPR). The KPO model was developed by means of consensus group and clinical testing. Four documentation arenas and eight content categories, nursing terminologies and a decision-support system were designed to impact the completeness, comprehensiveness and consistency of nursing information. The testing was performed in a pre-test/post-test time series design, three times at a one-year interval. Content analysis of nursing documentation was accomplished through the identification, interpretation and coding of information units. Data from the pre-test and post-test 2 were subjected to statistical analyses. To estimate the differences, paired t-tests were used. At post-test 2, the information is found to be more complete, comprehensive and consistent than at pre-test. The findings indicate that documentation arenas combining work flow and content categories deduced from theories on nursing practice can influence the quality of nursing information. The KPO model can be used as guide when shifting from paper-based to electronic-based nursing documentation with the aim of obtaining complete, comprehensive and consistent nursing information. © 2012 Blackwell Publishing Ltd.
Transportation statistics annual report 1997 : mobility and access
DOT National Transportation Integrated Search
1997-01-01
This document is the fourth Transportation Statistics Annual Report (TSAR) prepared by the Bureau of Transportation Statistics (BTS) for the President and Congress. As in previous years, it reports on the state of U.S. transportation system at two le...
Upward Flame Propagation and Wire Insulation Flammability: 2006 Round Robin Data Analysis
NASA Technical Reports Server (NTRS)
Hirsch, David B.
2007-01-01
This viewgraph document reviews test results from tests of different material used for wire insulation for flame propagation and flammability. The presentation focused on investigating data variability both within and between laboratories; evaluated the between-laboratory consistency through consistency statistic h, which indicates how one laboratory s cell average compares with averages from other labs; evaluated the within-laboratory consistency through the consistency statistic k, which is an indicator of how one laboratory s within-laboratory variability compares with the variability of other labs combined; and extreme results were tested to determine whether they resulted by chance or from nonrandom causes (human error, instrument calibration shift, non-adherence to procedures, etc.)
Thou Shalt Be Reproducible! A Technology Perspective
Mair, Patrick
2016-01-01
This article elaborates on reproducibility in psychology from a technological viewpoint. Modern open source computational environments are shown and explained that foster reproducibility throughout the whole research life cycle, and to which emerging psychology researchers should be sensitized, are shown and explained. First, data archiving platforms that make datasets publicly available are presented. Second, R is advocated as the data-analytic lingua franca in psychology for achieving reproducible statistical analysis. Third, dynamic report generation environments for writing reproducible manuscripts that integrate text, data analysis, and statistical outputs such as figures and tables in a single document are described. Supplementary materials are provided in order to get the reader started with these technologies. PMID:27471486
ERIC Educational Resources Information Center
Belliveau, J.; And Others
Doctoral enrollment and graduation patterns at Canadian universities during the 1970s and projections for the 1980s are presented. Attention is directed to full-time and part-time doctoral enrollment by eight fields of study, and 26 disciplines are examined for the 10-year period of 1970-71 to 1979-80. Breakdowns by region and by selected…
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Select Committee on Children, Youth, and Families.
This document presents witness' testimonies and supplemental materials from the congressional hearing called to examine the issue of automotive safety. In her opening statement, Chairwoman Patricia Schroeder briefly reviews statistics on traffic accidents and identifies the two major issues to be addressed in the hearing: failure to act by the…
Transportation energy data book
NASA Astrophysics Data System (ADS)
Davis, S. C.; Hu, P. S.
1991-01-01
The Transportation Energy Data Book: Edition 11 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the Office of Transportation Technologies in the Department of Energy (DOE). Designed for use as a desk-top reference, the data book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. Each of the major transportation modes - highway, air, water, rail, pipeline - is treated in separate chapters or sections. Chapter 1 compares U.S. transportation data with data from seven other countries. Aggregate energy use and energy supply data for all modes are presented in Chapter 2. The highway mode, which accounts for over three-fourths of total transportation energy consumption, is dealt with in Chapter 3. Topics in this chapter include automobiles, trucks, buses, fleet automobiles, Federal standards, fuel economies, and household data. Chapter 4 is a new addition to the data book series, containing information on alternative fuels and alternatively-fueled vehicles. The last chapter, Chapter 5, covers each of the nonhighway modes: air, water, pipeline, and rail, respectively.
Gender Differences in CDC Guideline Compliance for STIs in Emergency Departments.
Kane, Bryan G; Guillaume, Alexander W D; Evans, Elizabeth M; Goyke, Terrence E; Eygnor, Jessica K; Semler, Lauren; Dusza, Stephen W; Greenberg, Marna Rayl
2017-04-01
Sexually transmitted infections (STIs) are a common reason for emergency department (ED) visits. The objective of this study was to determine if there were gender differences in adherence to Centers for Disease Control and Prevention (CDC) STI diagnosis and treatment guidelines, as documented by emergency providers. We performed a retrospective chart review to identify patients treated for urethritis, cervicitis, and pelvic inflammatory disease (PID) in the EDs of three hospitals in a Pennsylvania network during a calendar year. Cases were reviewed to assess for compliance with CDC guidelines. We used descriptive statistics to assess the distributions of study variables by patient sex. In the analysis we used Student's t-tests, chi-square tests, and logistic regression. Statistical significance was set at p ≤ 0.05. We identified 286 patient records. Of these, we excluded 39 for the following reasons: incorrect disease coding; the patient was admitted and treated as an inpatient for his/her disease; or the patient left the ED after refusing care. Of the 247 participants, 159 (64.4%) were female. Females were significantly younger (26.6 years, SD=8.0) than males (31.2, SD=11.5%), (95% confidence interval [CI] [2.0- 7.0], p=0.0003). All of the males (n=88) in the cohort presented with urethritis; 25.8% of females presented with cervicitis, and 74.2% with PID. Physician compliance for the five CDC criteria ranged from 68.8% for patient history to 93.5% for patient diagnostic testing, including urine pregnancy and gonorrhea/chlamydia cultures. We observed significant differences by patient sex. Fifty-four percent of the charts had symptoms recorded for female patients that were consistent with CDC characteristics for diagnostic criteria compared to over 95% for males, OR=16.9; 95% CI [5.9-48.4], p<0.001. Similar results were observed for patient discharge instructions, with physicians completely documenting delivery of discharge instructions to 51.6% of females compared to 97.7% of complete documentation in males, OR=42.3; 95% CI [10.0-178.6] p<0.001). We observed no significant sex differences in physician documentation for physical exam or for therapeutic antibiotic treatment. This retrospective study found patient gender differences in how emergency providers complied with documenting with regard to the 2010 CDC guidelines for the diagnosis and treatment of urethritis, cervicitis, and PID. Specifically medical records of men were more likely to have complete documentation of symptoms recorded (95% CI 5.9-48.4) and to have discharge instruction documentation (95% CI 10.0-178.6) than records of women.
Application of statistical machine translation to public health information: a feasibility study.
Kirchhoff, Katrin; Turner, Anne M; Axelrod, Amittai; Saavedra, Francisco
2011-01-01
Accurate, understandable public health information is important for ensuring the health of the nation. The large portion of the US population with Limited English Proficiency is best served by translations of public-health information into other languages. However, a large number of health departments and primary care clinics face significant barriers to fulfilling federal mandates to provide multilingual materials to Limited English Proficiency individuals. This article presents a pilot study on the feasibility of using freely available statistical machine translation technology to translate health promotion materials. The authors gathered health-promotion materials in English from local and national public-health websites. Spanish versions were created by translating the documents using a freely available machine-translation website. Translations were rated for adequacy and fluency, analyzed for errors, manually corrected by a human posteditor, and compared with exclusively manual translations. Machine translation plus postediting took 15-53 min per document, compared to the reported days or even weeks for the standard translation process. A blind comparison of machine-assisted and human translations of six documents revealed overall equivalency between machine-translated and manually translated materials. The analysis of translation errors indicated that the most important errors were word-sense errors. The results indicate that machine translation plus postediting may be an effective method of producing multilingual health materials with equivalent quality but lower cost compared to manual translations.
Application of statistical machine translation to public health information: a feasibility study
Turner, Anne M; Axelrod, Amittai; Saavedra, Francisco
2011-01-01
Objective Accurate, understandable public health information is important for ensuring the health of the nation. The large portion of the US population with Limited English Proficiency is best served by translations of public-health information into other languages. However, a large number of health departments and primary care clinics face significant barriers to fulfilling federal mandates to provide multilingual materials to Limited English Proficiency individuals. This article presents a pilot study on the feasibility of using freely available statistical machine translation technology to translate health promotion materials. Design The authors gathered health-promotion materials in English from local and national public-health websites. Spanish versions were created by translating the documents using a freely available machine-translation website. Translations were rated for adequacy and fluency, analyzed for errors, manually corrected by a human posteditor, and compared with exclusively manual translations. Results Machine translation plus postediting took 15–53 min per document, compared to the reported days or even weeks for the standard translation process. A blind comparison of machine-assisted and human translations of six documents revealed overall equivalency between machine-translated and manually translated materials. The analysis of translation errors indicated that the most important errors were word-sense errors. Conclusion The results indicate that machine translation plus postediting may be an effective method of producing multilingual health materials with equivalent quality but lower cost compared to manual translations. PMID:21498805
DOT National Transportation Integrated Search
1997-10-01
In order to provide waterborne commerce information as soon as possible, the Waterborne Commerce Statistics Center (WCSC) has prepared this summary document of estimated waterborne commerce statistics for calendar year 1996. The foreign import and ex...
DOT National Transportation Integrated Search
1999-07-30
In order to provide waterborne commerce information as soon as possible, the Waterborne Commerce Statistics Center(WCSC) has prepared this summary document of estimated waterborne commerce statistics for calendar year 1998. The foreign import and exp...
Code of Federal Regulations, 2010 CFR
2010-01-01
... INVESTMENT CASH ADVANCE PROGRAMS § 952.7 Documentation. (a) A Bank shall require the borrower to certify to... requirements, and where appropriate, a statistical summary or list of incomes of the borrowers, rents for the...
Practical steganalysis of digital images: state of the art
NASA Astrophysics Data System (ADS)
Fridrich, Jessica; Goljan, Miroslav
2002-04-01
Steganography is the art of hiding the very presence of communication by embedding secret messages into innocuous looking cover documents, such as digital images. Detection of steganography, estimation of message length, and its extraction belong to the field of steganalysis. Steganalysis has recently received a great deal of attention both from law enforcement and the media. In our paper, we classify and review current stego-detection algorithms that can be used to trace popular steganographic products. We recognize several qualitatively different approaches to practical steganalysis - visual detection, detection based on first order statistics (histogram analysis), dual statistics methods that use spatial correlations in images and higher-order statistics (RS steganalysis), universal blind detection schemes, and special cases, such as JPEG compatibility steganalysis. We also present some new results regarding our previously proposed detection of LSB embedding using sensitive dual statistics. The recent steganalytic methods indicate that the most common paradigm in image steganography - the bit-replacement or bit substitution - is inherently insecure with safe capacities far smaller than previously thought.
An Audit of Nursing Documentation at Three Public Hospitals in Jamaica.
Lindo, Jascinth; Stennett, Rosain; Stephenson-Wilson, Kayon; Barrett, Kerry Ann; Bunnaman, Donna; Anderson-Johnson, Pauline; Waugh-Brown, Veronica; Wint, Yvonne
2016-09-01
Nursing documentation provides an important indicator of the quality of care provided for hospitalized patients. This study assessed the quality of nursing documentation on medical wards at three hospitals in Jamaica. This cross-sectional study audited a multilevel stratified sample of 245 patient records from three type B hospitals. An audit instrument which assessed nursing documentation of client history, biological data, client assessment, nursing standards, discharge planning, and teaching facilitated data collection. Descriptive statistics were conducted using IBM SPSS, Version 19 (IBM Inc., Armonk, NY, USA). Records from three hospitals (Hospital 1, n = 119, 48.6%; Hospital 2, n = 56, 22.9%; Hospital 3, n = 70, 28.6%) were audited. Documented evidence of the patient's chief complaint (81.6%), history of present illness (78.8%), past health (79.2%), and family health (11.0%) were noted; however, less than a third of the dockets audited recorded adequate assessment data (e.g., occupation or living accommodations of patients). The audit noted 90% of records had a physical assessment completed within 24 hr of admission and entries timed, dated, and signed by a nurse. Less than 5% of dockets had evidence of patient teaching, and 13.5% had documented evidence of discharge planning conducted within 72 hr of admission. This study highlights the weakness in nursing documentation and the need for increased training and continued monitoring of nursing documentation at the hospitals studied. Additional research regarding the factors that affect nursing documentation practice could prove useful. The study provides valuable information for the development of strategic risk management programs geared at improving the quality of care delivered to clients and presents an opportunity for nurse leaders to implement structured interventions geared at improving nursing documentation in Jamaica. In light of Jamaica's epidemiologic transition of chronic diseases, gaps in nurses' documentation of client assessment, patient teaching, and discharge planning should be addressed with urgency. Patient teaching and discharge planning enable the clients to participate more effectively in their health maintenance process. © 2016 Sigma Theta Tau International.
Teaching Integrity in Empirical Research: A Protocol for Documenting Data Management and Analysis
ERIC Educational Resources Information Center
Ball, Richard; Medeiros, Norm
2012-01-01
This article describes a protocol the authors developed for teaching undergraduates to document their statistical analyses for empirical research projects so that their results are completely reproducible and verifiable. The protocol is guided by the principle that the documentation prepared to accompany an empirical research project should be…
[Development and integration of the Oncological Documentation System ODS].
Raab, G; van Den Bergh, M
2001-08-01
To simplify clinical routine and to improve medical quality without exceeding the existing resources. Intensifying communication and cooperation between all institutions of patients' health care. The huge amount of documentation work of physicians can no longer be done without modern tools of paperless data processing. The development of ODS was a tight cooperation between physician and technician which resulted in a mutual understanding and led to a high level of user convenience. - At present all cases of gynecology, especially gynecologic oncology can be documented and processed by ODS. Users easily will adopt the system as data entry within different program areas follows the same rules. In addition users can choose between an individual input of data and assistants guiding them through highly specific areas of documentation. ODS is a modern, modular structured and very fast multiuser database environment for in- and outpatient documentation. It automatically generates a lot of reports for clinical day to day business. Statistical routines will help the user reflecting his work and its quality. Documentation of clinical trials according to the GCP guidelines can be done by ODS using the internet or offline datasharing. As ODS is the synthesis of a computer based patient administration system and an oncological documentation database, it represents the basis for the construction of the electronical patient chart as well as the digital documentation of clinical trials. The introduction of this new technology to physicians and nurses has to be done slowly and carefully, in order to increase motivation and to improve the results.
Benson, M; Junger, A; Quinzio, L; Michel, A; Sciuk, G; Fuchs, C; Marquardt, K; Hempelmannn, G
2000-09-01
Anesthesia Information Management Systems (AIMS) are required to supply large amounts of data for various purposes such as performance recording, quality assurance, training, operating room management and research. It was our objective to establish an AIMS that enables every member of the department to independently access queries at his/her work station and at the same time allows the presentation of data in a suitable manner in order to increase the transfer of different information to the clinical workstation. Apple Macintosh Clients (Apple Computer, Inc. Cupertino, California) and the file- and database servers were installed into the already partially existing hospital network. The most important components installed on each computer are the anesthesia documenting software NarkoData (ProLogic GmbH, Erkrath), HIS client software and a HTML browser. More than 250 queries for easy evaluation were formulated with the software Voyant (Brossco Systems, Espoo, Finland). Together with the documentation they are the evaluation module of the AIMS. Today, more than 20,000 anesthesia procedures are recorded each year at 112 decentralised workstations with the AIMS. In 1998, 90.8% of the 20,383 performed anesthetic procedures were recorded online and 9.2% entered postopeatively into the system. With a corresponding user access it is possible to receive all available patient data at each single anesthesiological workstation via HIS (diagnoses, laboratory results) anytime. The available information includes previous anesthesia records, statistics and all data available from the hospitals intranet. This additional information is of great advantage in comparison to previous working conditions. The implementation of an AIMS allowed to greatly enhance the quota but also the quality of documentation and an increased flow of information at the anesthesia workstation. The circuit between data entry and the presentation and evaluation of data, statistics and results directly available at the clinical workstation was put into practice.
Information extraction and knowledge graph construction from geoscience literature
NASA Astrophysics Data System (ADS)
Wang, Chengbin; Ma, Xiaogang; Chen, Jianguo; Chen, Jingwen
2018-03-01
Geoscience literature published online is an important part of open data, and brings both challenges and opportunities for data analysis. Compared with studies of numerical geoscience data, there are limited works on information extraction and knowledge discovery from textual geoscience data. This paper presents a workflow and a few empirical case studies for that topic, with a focus on documents written in Chinese. First, we set up a hybrid corpus combining the generic and geology terms from geology dictionaries to train Chinese word segmentation rules of the Conditional Random Fields model. Second, we used the word segmentation rules to parse documents into individual words, and removed the stop-words from the segmentation results to get a corpus constituted of content-words. Third, we used a statistical method to analyze the semantic links between content-words, and we selected the chord and bigram graphs to visualize the content-words and their links as nodes and edges in a knowledge graph, respectively. The resulting graph presents a clear overview of key information in an unstructured document. This study proves the usefulness of the designed workflow, and shows the potential of leveraging natural language processing and knowledge graph technologies for geoscience.
Certification Can Count: The Case of Aircraft Mechanics. Issues in Labor Statistics. Summary 02-03.
ERIC Educational Resources Information Center
Bureau of Labor Statistics, Washington, DC.
This document is a summary of aerospace industry technician statistics gathered by the Occupational Employment Statistics Survey for the year 2000 by the Department of Labor, Bureau of Labor Statistics. The data includes the following: (1) a comparison of wages earned by Federal Aviation Administration (FAA) certified and non-FAA certified…
Documentation (pdf) Latest statistics (comparing FNMOC raw and bias corrected ensemble forecast) Statistics For September (comparing NCEP20s, NCEP20sb, NAEFS40nb, NAEFS/NUOPC60gb) Statistics For October (comparing NCEP20s, NCEP20sb, NAEFS40nb, NAEFS/NUOPC60gb) Statistics For November (comparing NCEP20s, NCEP20sb
Establishing Consensus Turbulence Statistics for Hot Subsonic Jets
NASA Technical Reports Server (NTRS)
Bridges, James; Werner, Mark P.
2010-01-01
Many tasks in fluids engineering require knowledge of the turbulence in jets. There is a strong, although fragmented, literature base for low order statistics, such as jet spread and other meanvelocity field characteristics. Some sources, particularly for low speed cold jets, also provide turbulence intensities that are required for validating Reynolds-averaged Navier-Stokes (RANS) Computational Fluid Dynamics (CFD) codes. There are far fewer sources for jet spectra and for space-time correlations of turbulent velocity required for aeroacoustics applications, although there have been many singular publications with various unique statistics, such as Proper Orthogonal Decomposition, designed to uncover an underlying low-order dynamical description of turbulent jet flow. As the complexity of the statistic increases, the number of flows for which the data has been categorized and assembled decreases, making it difficult to systematically validate prediction codes that require high-level statistics over a broad range of jet flow conditions. For several years, researchers at NASA have worked on developing and validating jet noise prediction codes. One such class of codes, loosely called CFD-based or statistical methods, uses RANS CFD to predict jet mean and turbulent intensities in velocity and temperature. These flow quantities serve as the input to the acoustic source models and flow-sound interaction calculations that yield predictions of far-field jet noise. To develop this capability, a catalog of turbulent jet flows has been created with statistics ranging from mean velocity to space-time correlations of Reynolds stresses. The present document aims to document this catalog and to assess the accuracies of the data, e.g. establish uncertainties for the data. This paper covers the following five tasks: Document acquisition and processing procedures used to create the particle image velocimetry (PIV) datasets. Compare PIV data with hotwire and laser Doppler velocimetry (LDV) data published in the open literature. Compare different datasets acquired at roughly the same flow conditions to establish uncertainties. Create a consensus dataset for a range of hot jet flows, including uncertainty bands. Analyze this consensus dataset for self-consistency and compare jet characteristics to those of the open literature. One final objective fulfilled by this work was the demonstration of a universal scaling for the jet flow fields, at least within the region of interest to aeroacoustics. The potential core length and the spread rate of the half-velocity radius were used to collapse of the mean and turbulent velocity fields over the first 20 jet diameters in a highly satisfying manner.
Taking the initiative: A leadership conference for women in science and engineering
NASA Technical Reports Server (NTRS)
1994-01-01
The conference sprang from discussions on the current climate that women face in science, mathematics, engineering, and technology. The conference (and this document) is a beginning, not a culmination, of women's learning leadership skills. Conferees were active, articulate, energetic, and ready to learn leadership qualities, some of which seem universal, others that appear to require skills in specific fields. After the introduction, the workshops and presentations are arranged under vision and direction, barriers, alignment and communication, and motivation and inspiration. Some statistics are presented on women degrees and employment in various fields.
Taking the initiative. A leadership conference for women in science and engineering
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
1994-01-01
The conference sprang from discussions on the current climate that women face in science, mathematics, engineering, and technology. The conference (and this document) is a beginning, not a culmination, of women`s learning leadership skills. Conferees were active, articulate, energetic, and ready to learn leadership qualities, some of which seem universal, others that appear to require skills in specific fields. After the introduction, the workshops and presentations are arranged under vision and direction, barriers, alignment and communication, and motivation and inspiration. Some statistics are presented on women degrees and employment in various fields.
Tipping points in the arctic: eyeballing or statistical significance?
Carstensen, Jacob; Weydmann, Agata
2012-02-01
Arctic ecosystems have experienced and are projected to experience continued large increases in temperature and declines in sea ice cover. It has been hypothesized that small changes in ecosystem drivers can fundamentally alter ecosystem functioning, and that this might be particularly pronounced for Arctic ecosystems. We present a suite of simple statistical analyses to identify changes in the statistical properties of data, emphasizing that changes in the standard error should be considered in addition to changes in mean properties. The methods are exemplified using sea ice extent, and suggest that the loss rate of sea ice accelerated by factor of ~5 in 1996, as reported in other studies, but increases in random fluctuations, as an early warning signal, were observed already in 1990. We recommend to employ the proposed methods more systematically for analyzing tipping points to document effects of climate change in the Arctic.
Photographic and photometric enhancement of Lunar Orbiter products, projects A, B and C
NASA Technical Reports Server (NTRS)
1972-01-01
A detailed discussion is presented of the framelet joining, photometric data improvement, and statistical error analysis. The Lunar Orbiter film handling system, readout system, and the digitization are described, along with the technique of joining adjacent framelets by a using a digital computer. Time and cost estimates are given. The problems and techniques involved in improving the digitized data are discussed. It was found that spectacular improvements are possible. Program documentations are included.
ERIC Educational Resources Information Center
Substance Abuse and Mental Health Services Administration (DHHS/PHS), Rockville, MD. Office of Applied Studies.
This document presents the technical appendices and selected data tables from the 2001 National Household Survey on Drug Abuse. Included are a description of the survey; statistical methods and limitations of the data; effects of changes in survey protocol on trend measurement; key definitions for the 1999-2001 survey years; and other sources of…
New Madrid Seismic Zone: a test case for naturally induced seismicity
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nava, S.J.
1983-09-01
Induced seismicity caused by man-made events, such as the filling of reservoirs has been well documented. In contrast, naturally induced seismicity has received little attention. It has been shown that a fluctuation of as little as several bars can trigger reservoir induced earthquakes. Naturally occurring phenomena generate similar fluctuations and could trigger earthquakes where the faults in ambient stress field are suitably oriented and close to failure. The New Madrid Seismic Zone (NMSZ) presents an ideal test case for the study of naturally induced seismicity. The ideal data set for a study of triggering effects must contain a statistically significantmore » number of events, a constant accumulated strain, and a limited focal region. New Madrid earthquakes are well documented from 1974 to the present, down to a magnitude approx. 1.8. They lie in a distinct fault pattern and occur as a reaction to the regional stress regime. A statistical correlation was made between the earthquakes and a variety of different types of loads, to see if New Madrid seismicity could be triggered by natural fluctuations. The types of triggers investigated ranged from solid earth tides to variations in barometric pressure, rainfall, and stages of the Mississippi River. This analysis becomes complex because each factor investigated creates individual stresses, as well as having imbedded in it a reaction to other factors.« less
Confidentiality of Research and Statistical Data.
ERIC Educational Resources Information Center
Law Enforcement Assistance Administration (Dept. of Justice), Washington, DC.
This document was prepared by the Privacy and Security Staff, National Criminal Justice Information and Statistics Service, in conjunction with the Law Enforcement Assistance Administration (LEAA) Office of General Counsel, to explain and discuss the requirements of the LEAA regulations governing confidentiality of research and statistical data.…
19 CFR 141.61 - Completion of entry and entry summary documentation.
Code of Federal Regulations, 2010 CFR
2010-04-01
... on CBP Form 7501. (e) Statistical information—(1) Information required on entry summary or withdrawal... a separate statistical reporting number, the applicable information required by the General Statistical Notes, Harmonized Tariff Schedule of the United States (HTSUS), must be shown on the entry summary...
Efforts to improve international migration statistics: a historical perspective.
Kraly, E P; Gnanasekaran, K S
1987-01-01
During the past decade, the international statistical community has made several efforts to develop standards for the definition, collection and publication of statistics on international migration. This article surveys the history of official initiatives to standardize international migration statistics by reviewing the recommendations of the International Statistical Institute, International Labor Organization, and the UN, and reports a recently proposed agenda for moving toward comparability among national statistical systems. Heightening awareness of the benefits of exchange and creating motivation to implement international standards requires a 3-pronged effort from the international statistical community. 1st, it is essential to continue discussion about the significance of improvement, specifically standardization, of international migration statistics. The move from theory to practice in this area requires ongoing focus by migration statisticians so that conformity to international standards itself becomes a criterion by which national statistical practices are examined and assessed. 2nd, the countries should be provided with technical documentation to support and facilitate the implementation of the recommended statistical systems. Documentation should be developed with an understanding that conformity to international standards for migration and travel statistics must be achieved within existing national statistical programs. 3rd, the call for statistical research in this area requires more efforts by the community of migration statisticians, beginning with the mobilization of bilateral and multilateral resources to undertake the preceding list of activities.
Haghighi, Mohammad Hosein Hayavi; Dehghani, Mohammad; Teshnizi, Saeid Hoseini; Mahmoodi, Hamid
2014-01-01
Accurate cause of death coding leads to organised and usable death information but there are some factors that influence documentation on death certificates and therefore affect the coding. We reviewed the role of documentation errors on the accuracy of death coding at Shahid Mohammadi Hospital (SMH), Bandar Abbas, Iran. We studied the death certificates of all deceased patients in SMH from October 2010 to March 2011. Researchers determined and coded the underlying cause of death on the death certificates according to the guidelines issued by the World Health Organization in Volume 2 of the International Statistical Classification of Diseases and Health Related Problems-10th revision (ICD-10). Necessary ICD coding rules (such as the General Principle, Rules 1-3, the modification rules and other instructions about death coding) were applied to select the underlying cause of death on each certificate. Demographic details and documentation errors were then extracted. Data were analysed with descriptive statistics and chi square tests. The accuracy rate of causes of death coding was 51.7%, demonstrating a statistically significant relationship (p=.001) with major errors but not such a relationship with minor errors. Factors that result in poor quality of Cause of Death coding in SMH are lack of coder training, documentation errors and the undesirable structure of death certificates.
ERIC Educational Resources Information Center
Kouame, Julien B.
2010-01-01
Background: Readability tests are indicators that measure how easy a document can be read and understood. Simple, but very often ignored, readability statistics cannot only provide information about the level of difficulty of the readability of particular documents but also can increase an evaluator's credibility. Purpose: The purpose of this…
ERIC Educational Resources Information Center
National Centre for Vocational Education Research (NCVER), 2011
2011-01-01
This document covers the data terms used in the "Australian Vocational Education and Training Statistics: Apprentices and Trainees--Early Trend Estimates December 2010" publication. The primary purpose of this document is to assist users of the report to understand the specific data terms used within it. Terms that appear in the report…
GAISEing into the Common Core of Statistics
ERIC Educational Resources Information Center
Groth, Randall E.; Bargagliotti, Anna E.
2012-01-01
In education, it is common to set aside older curriculum documents when newer ones are released. In fact, some instructional leaders have encouraged the "out with the old, in with the new" process by asking teachers to turn in all copies of the older document. Doing so makes sense when the old curriculum document is incompatible with the new.…
Occupational Injury and Illness Surveillance: Conceptual Filters Explain Underreporting
Azaroff, Lenore S.; Levenstein, Charles; Wegman, David H.
2002-01-01
Occupational health surveillance data are key to effective intervention. However, the US Bureau of Labor Statistics survey significantly underestimates the incidence of work-related injuries and illnesses. Researchers supplement these statistics with data from other systems not designed for surveillance. The authors apply the filter model of Webb et al. to underreporting by the Bureau of Labor Statistics, workers’ compensation wage-replacement documents, physician reporting systems, and medical records of treatment charged to workers’ compensation. Mechanisms are described for the loss of cases at successive steps of documentation. Empirical findings indicate that workers repeatedly risk adverse consequences for attempting to complete these steps, while systems for ensuring their completion are weak or absent. PMID:12197968
ERIC Educational Resources Information Center
Orton, Larry
2009-01-01
This document outlines the definitions and the typology now used by Statistics Canada's Centre for Education Statistics to identify, classify and delineate the universities, colleges and other providers of postsecondary and adult education in Canada for which basic enrollments, graduates, professors and finance statistics are produced. These new…
Salaried and Professional Women: Relevant Statistics. Publication #92-3.
ERIC Educational Resources Information Center
Wilson, Pamela, Ed.
This document contains 29 statistical tables grouped into five sections: "General Statistics,""Occupations and Earnings,""Earnings of Selected Professional Occupations,""Women and Higher Education," and "Family Income and Composition." Among the tables are those that show the following: (1) 1991 annual average U.S. civilian work force by…
Transportation Statistical Data and Information
DOT National Transportation Integrated Search
1976-12-01
The document contains an extensive review of internal and external sources of transportation data and statistics especially created for data administrators. Organized around the transportation industry and around the elements of the U.S. Department o...
Text grouping in patent analysis using adaptive K-means clustering algorithm
NASA Astrophysics Data System (ADS)
Shanie, Tiara; Suprijadi, Jadi; Zulhanif
2017-03-01
Patents are one of the Intellectual Property. Analyzing patent is one requirement in knowing well the development of technology in each country and in the world now. This study uses the patent document coming from the Espacenet server about Green Tea. Patent documents related to the technology in the field of tea is still widespread, so it will be difficult for users to information retrieval (IR). Therefore, it is necessary efforts to categorize documents in a specific group of related terms contained therein. This study uses titles patent text data with the proposed Green Tea in Statistical Text Mining methods consists of two phases: data preparation and data analysis stage. The data preparation phase uses Text Mining methods and data analysis stage is done by statistics. Statistical analysis in this study using a cluster analysis algorithm, the Adaptive K-Means Clustering Algorithm. Results from this study showed that based on the maximum value Silhouette, generate 87 clusters associated fifteen terms therein that can be utilized in the process of information retrieval needs.
Indian Ocean radiocarbon: Data from the INDIGO 1, 2, and 3 cruises
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sepanski, R.J.
1991-01-01
This document presents {sup 14}C activities (expressed in the internationally adopted {Delta}{sup 14}C scale) from water samples taken at various locations and depths in the Indian and Southern oceans through the Indien Gaz Ocean (INDIGO) project. These data were collected as part of the INDIGO 1, INDIGO 2, and INDIGO 3 cruises, which took place during the years 1985, 1986, and 1987, respectively. These data have been used to estimate the penetration of anthropogenic CO{sub 2} in the Indian and Southern oceans. The document also presents supporting data for potential temperature, salinity, density (sigma-theta), {delta}{sup 13}C, and total CO{sub 2}.more » All radiocarbon measurements have been examined statistically for quality of sample counts and stability of counting efficiency and background. In addition, all data have been reviewed by the Carbon Dioxide Information Analysis Center and assessed for gross accuracy and consistency (absence of obvious outliers and other anomalous values). These data are available free of charge as a numeric data package (NDP) from the Carbon Dioxide Information Analysis Center. The NDP consists of this document and a magnetic tape containing machine-readable files. This document provides sample listing of the Indian Ocean radiocarbon data as they appear on the magnetic tape, as well as a complete listing of these data in tabular form. This document also offers retrieval program listings, furnishes information on sampling methods and data selection, defines limitations and restrictions of the data, and provides reprints of pertinent literature. 13 refs., 4 tabs.« less
Comparison of statistical models for writer verification
NASA Astrophysics Data System (ADS)
Srihari, Sargur; Ball, Gregory R.
2009-01-01
A novel statistical model for determining whether a pair of documents, a known and a questioned, were written by the same individual is proposed. The goal of this formulation is to learn the specific uniqueness of style in a particular author's writing, given the known document. Since there are often insufficient samples to extrapolate a generalized model of an writer's handwriting based solely on the document, we instead generalize over the differences between the author and a large population of known different writers. This is in contrast to an earlier model proposed whereby probability distributions were a priori without learning. We show the performance of the model along with a comparison in performance to the non-learning, older model, which shows significant improvement.
Effectiveness guidance document (EGD) for Chinese medicine trials: a consensus document
2014-01-01
Background There is a need for more Comparative Effectiveness Research (CER) on Chinese medicine (CM) to inform clinical and policy decision-making. This document aims to provide consensus advice for the design of CER trials on CM for researchers. It broadly aims to ensure more adequate design and optimal use of resources in generating evidence for CM to inform stakeholder decision-making. Methods The Effectiveness Guidance Document (EGD) development was based on multiple consensus procedures (survey, written Delphi rounds, interactive consensus workshop, international expert review). To balance aspects of internal and external validity, multiple stakeholders, including patients, clinicians, researchers and payers were involved in creating this document. Results Recommendations were developed for “using available data” and “future clinical studies”. The recommendations for future trials focus on randomized trials and cover the following areas: designing CER studies, treatments, expertise and setting, outcomes, study design and statistical analyses, economic evaluation, and publication. Conclusion The present EGD provides the first systematic methodological guidance for future CER trials on CM and can be applied to single or multi-component treatments. While CONSORT statements provide guidelines for reporting studies, EGDs provide recommendations for the design of future studies and can contribute to a more strategic use of limited research resources, as well as greater consistency in trial design. PMID:24885146
NASA Astrophysics Data System (ADS)
Kaleva Oikarinen, Juho; Järvelä, Sanna; Kaasila, Raimo
2014-04-01
This design-based research project focuses on documenting statistical learning among 16-17-year-old Finnish upper secondary school students (N = 78) in a computer-supported collaborative learning (CSCL) environment. One novel value of this study is in reporting the shift from teacher-led mathematical teaching to autonomous small-group learning in statistics. The main aim of this study is to examine how student collaboration occurs in learning statistics in a CSCL environment. The data include material from videotaped classroom observations and the researcher's notes. In this paper, the inter-subjective phenomena of students' interactions in a CSCL environment are analysed by using a contact summary sheet (CSS). The development of the multi-dimensional coding procedure of the CSS instrument is presented. Aptly selected video episodes were transcribed and coded in terms of conversational acts, which were divided into non-task-related and task-related categories to depict students' levels of collaboration. The results show that collaborative learning (CL) can facilitate cohesion and responsibility and reduce students' feelings of detachment in our classless, periodic school system. The interactive .pdf material and collaboration in small groups enable statistical learning. It is concluded that CSCL is one possible method of promoting statistical teaching. CL using interactive materials seems to foster and facilitate statistical learning processes.
NASA Technical Reports Server (NTRS)
Connors, Mary M.; Mauro, Robert; Statler, Irving C.
2012-01-01
The National Aviation Operational Monitoring Service (NAOMS) was a research project under NASA s Aviation Safety Program during the years from 2000 to 2005. The purpose of this project was to develop a methodology for gaining reliable information on changes over time in the rates-of-occurrence of safety-related events as a means of assessing the safety of the national airspace. The approach was a scientifically designed survey of the operators of the aviation system concerning their safety-related experiences. This report presents the results of the methodology developed and a demonstration of the NAOMS concept through a survey of nearly 20,000 randomly selected air-carrier pilots. Results give evidence that the NAOMS methodology can provide a statistically sound basis for evaluating trends of incidents that could compromise safety. The approach and results are summarized in the report and supporting documentation and complete analyses of results are presented in 14 appendices.
Review of Web-Based Technical Documentation Processes. FY07 NAEP-QA Special Study Report. TR-08-17
ERIC Educational Resources Information Center
Gribben, Monica; Wise, Lauress; Becker, D. E.
2008-01-01
Beginning with the 2000 and 2001 National Assessment of Educational Progress (NAEP) assessments, the National Center for Education Statistics (NCES) has made technical documentation available on the worldwide web at http://nces.ed.gov/nationsreportcard/tdw/. The web-based documentation is designed to be less dense and more accessible than prior…
NASA Technical Reports Server (NTRS)
Koch, S. E.; Skillman, W. C.; Kocin, P. J.; Wetzel, P. J.; Brill, K. F.
1985-01-01
The synoptic scale performance characteristics of MASS 2.0 are determined by comparing filtered 12-24 hr model forecasts to same-case forecasts made by the National Meteorological Center's synoptic-scale Limited-area Fine Mesh model. Characteristics of the two systems are contrasted, and the analysis methodology used to determine statistical skill scores and systematic errors is described. The overall relative performance of the two models in the sample is documented, and important systematic errors uncovered are presented.
ADDIE Model Application Promoting Interactive Multimedia
NASA Astrophysics Data System (ADS)
Baharuddin, B.
2018-02-01
This paper presents the benefits of interactive learning in a vocational high school, which is developed by Research and Developmet (R&D) method. The questionnaires, documentations, and instrument tests are used to obtain data and it is analyzed by descriptive statistic. The results show the students’ competence is generated up to 80.00 %, and the subject matter aspects of the content is up to 90.00 %. The learning outcomes average is 85. This type media fulfils the proposed objective which can enhance the learning outcome.
NASA Technical Reports Server (NTRS)
Moore, N. R.; Ebbeler, D. H.; Newlin, L. E.; Sutharshana, S.; Creager, M.
1992-01-01
An improved methodology for quantitatively evaluating failure risk of spaceflight systems to assess flight readiness and identify risk control measures is presented. This methodology, called Probabilistic Failure Assessment (PFA), combines operating experience from tests and flights with engineering analysis to estimate failure risk. The PFA methodology is of particular value when information on which to base an assessment of failure risk, including test experience and knowledge of parameters used in engineering analyses of failure phenomena, is expensive or difficult to acquire. The PFA methodology is a prescribed statistical structure in which engineering analysis models that characterize failure phenomena are used conjointly with uncertainties about analysis parameters and/or modeling accuracy to estimate failure probability distributions for specific failure modes. These distributions can then be modified, by means of statistical procedures of the PFA methodology, to reflect any test or flight experience. Conventional engineering analysis models currently employed for design of failure prediction are used in this methodology. The PFA methodology is described and examples of its application are presented. Conventional approaches to failure risk evaluation for spaceflight systems are discussed, and the rationale for the approach taken in the PFA methodology is presented. The statistical methods, engineering models, and computer software used in fatigue failure mode applications are thoroughly documented.
NCES Handbook of Survey Methods. NCES 2011-609
ERIC Educational Resources Information Center
Burns, Shelley, Ed.; Wang, Xiaolei, Ed.; Henning, Alexandra, Ed.
2011-01-01
Since its inception, the National Center for Education Statistics (NCES) has been committed to the practice of documenting its statistical methods for its customers and of seeking to avoid misinterpretation of its published data. The reason for this policy is to assure customers that proper statistical standards and techniques have been observed,…
A Realistic Experimental Design and Statistical Analysis Project
ERIC Educational Resources Information Center
Muske, Kenneth R.; Myers, John A.
2007-01-01
A realistic applied chemical engineering experimental design and statistical analysis project is documented in this article. This project has been implemented as part of the professional development and applied statistics courses at Villanova University over the past five years. The novel aspects of this project are that the students are given a…
Statistics of natural movements are reflected in motor errors.
Howard, Ian S; Ingram, James N; Körding, Konrad P; Wolpert, Daniel M
2009-09-01
Humans use their arms to engage in a wide variety of motor tasks during everyday life. However, little is known about the statistics of these natural arm movements. Studies of the sensory system have shown that the statistics of sensory inputs are key to determining sensory processing. We hypothesized that the statistics of natural everyday movements may, in a similar way, influence motor performance as measured in laboratory-based tasks. We developed a portable motion-tracking system that could be worn by subjects as they went about their daily routine outside of a laboratory setting. We found that the well-documented symmetry bias is reflected in the relative incidence of movements made during everyday tasks. Specifically, symmetric and antisymmetric movements are predominant at low frequencies, whereas only symmetric movements are predominant at high frequencies. Moreover, the statistics of natural movements, that is, their relative incidence, correlated with subjects' performance on a laboratory-based phase-tracking task. These results provide a link between natural movement statistics and motor performance and confirm that the symmetry bias documented in laboratory studies is a natural feature of human movement.
NASA thesaurus combined file postings statistics
NASA Technical Reports Server (NTRS)
1993-01-01
The NASA Thesaurus Combined File Postings Statistics is published semiannually (January and July). This alphabetical listing of postable subject terms contained in the NASA Thesaurus is used to display the number of postings (documents) indexed by each subject term from 1968 to date. The postings totals per item are separated by announcement of other media into STAR, IAA, COSMIC, and OTHER, columnar entries covering the NASA document collection (1968 to date). This is a cumulative publication, and except for special cases, no reference is needed to previous issuances. Retention of the January 1992 issue could be helpful for book information. With the July 1992 issue, NALNET book statistics have been replaced by COSMIC statistics for NASA funded software. File postings statistics for the Alternate Data Base covering NASA collection from 1962 through 1967 were published on a one-time basis in September 1975. Subject terms for the Alternate Data Base are derived from the subject Authority List, reprinted 1985, which is available upon request. The distribution of 19,697,748 postings among the 17,446 NASA Thesaurus terms is tabulated on the last page of the NASA Thesaurus Combined File Postings Statistics.
NASA Technical Reports Server (NTRS)
Mallasch, Paul G.
1993-01-01
This volume contains the complete software system documentation for the Federal Communications Commission (FCC) Transponder Loading Data Conversion Software (FIX-FCC). This software was written to facilitate the formatting and conversion of FCC Transponder Occupancy (Loading) Data before it is loaded into the NASA Geosynchronous Satellite Orbital Statistics Database System (GSOSTATS). The information that FCC supplies NASA is in report form and must be converted into a form readable by the database management software used in the GSOSTATS application. Both the User's Guide and Software Maintenance Manual are contained in this document. This volume of documentation passed an independent quality assurance review and certification by the Product Assurance and Security Office of the Planning Research Corporation (PRC). The manuals were reviewed for format, content, and readability. The Software Management and Assurance Program (SMAP) life cycle and documentation standards were used in the development of this document. Accordingly, these standards were used in the review. Refer to the System/Software Test/Product Assurance Report for the Geosynchronous Satellite Orbital Statistics Database System (GSOSTATS) for additional information.
Peer Review Documents Related to the Evaluation of ...
BMDS is one of the Agency's premier tools for estimating risk assessments, therefore the validity and reliability of its statistical models are of paramount importance. This page provides links to peer review and expert summaries of the BMDS application and its models as they were developed and eventually released documenting the rigorous review process taken to provide the best science tools available for statistical modeling. This page provides links to peer reviews and expert summaries of the BMDS applications and its models as they were developed and eventually released.
DOT National Transportation Integrated Search
2010-03-01
This document provides guidance for using the ACS Statistical Analyzer. It is an Excel-based template for users of estimates from the American Community Survey (ACS) to assess the precision of individual estimates and to compare pairs of estimates fo...
Content analysis to detect high stress in oral interviews and text documents
NASA Technical Reports Server (NTRS)
Thirumalainambi, Rajkumar (Inventor); Jorgensen, Charles C. (Inventor)
2012-01-01
A system of interrogation to estimate whether a subject of interrogation is likely experiencing high stress, emotional volatility and/or internal conflict in the subject's responses to an interviewer's questions. The system applies one or more of four procedures, a first statistical analysis, a second statistical analysis, a third analysis and a heat map analysis, to identify one or more documents containing the subject's responses for which further examination is recommended. Words in the documents are characterized in terms of dimensions representing different classes of emotions and states of mind, in which the subject's responses that manifest high stress, emotional volatility and/or internal conflict are identified. A heat map visually displays the dimensions manifested by the subject's responses in different colors, textures, geometric shapes or other visually distinguishable indicia.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Grant, C W; Lenderman, J S; Gansemer, J D
This document is an update to the 'ADIS Algorithm Evaluation Project Plan' specified in the Statement of Work for the US-VISIT Identity Matching Algorithm Evaluation Program, as deliverable II.D.1. The original plan was delivered in August 2010. This document modifies the plan to reflect modified deliverables reflecting delays in obtaining a database refresh. This document describes the revised schedule of the program deliverables. The detailed description of the processes used, the statistical analysis processes and the results of the statistical analysis will be described fully in the program deliverables. The US-VISIT Identity Matching Algorithm Evaluation Program is work performed bymore » Lawrence Livermore National Laboratory (LLNL) under IAA HSHQVT-07-X-00002 P00004 from the Department of Homeland Security (DHS).« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reiter, R.; Kanter, H.J.; Jaeger, H.
A statistical evaluation of tropospheric ozone concentrations in the air obtained at 3 different levels is presented from data covering 1977 to 1984. Annual and interannual variations are used to project a trend. To clarify the climatology of the stratospheric exchange, the measuring series of cosmogenic radionuclides Be7, P32, P33 covering the period 1970 through 1981 are statistically analyzed with regard to the ozone concentration recorded on the Zugspitze. The statistics of stratospheric intrusions is shown and the stratospheric residence time is estimated. Effects of the eruption of volcano El Chichon in April 1982 on the concentration of the stratosphericmore » aerosol are documented. The time variation of the concentration of the stratospheric aerosol is studied with consideration of the stratospheric circulation. The noted effects are weighed by a comparison with earlier volcanic eruptions. First results of CO/sub 2/ recordings in the lower stratosphere are presented. Based on CO/sub 2/ recording series from two different levels (740 m and 1780 m a.s.1) from the years 1978 to 1980, systematic differences are shown as a function of height. The question of sources and sinks is discussed to assess the contribution from anthropogenic sources.« less
ERIC Educational Resources Information Center
Ministerio de Educacion Nacional, Bogota (Colombia). Instituto Colombiano de Pedagogia.
This document provides statistical data on the distribution and education of teaching personnel working the elementary schools of Cordoba, Colombia, between 1958 and 1967. The statistics cover the number of men and women, public and private schools, urban and rural location, and the amount of education of the teachers. For overall statistics in…
ERIC Educational Resources Information Center
Ministerio de Educacion Nacional, Bogota (Colombia). Instituto Colombiano de Pedagogia.
This document provides statistical data on the distribution and education of teaching personnel working in the elementary schools of Narino, Colombia, between 1958 and 1967. The statistics cover the number of men and women, public and private schools, urban and rural location, and the amount of education of the teachers. For overall statistics in…
ERIC Educational Resources Information Center
Ministerio de Educacion Nacional, Bogota (Colombia). Instituto Colombiano de Pedagogia.
This document provides statistical data on the distribution and education of teaching personnel working in the elementary schools of Cauca, Colombia, between 1958 and 1967. The statistics cover the number of men and women, public and private schools, urban and rural location, and the amount of education of the teachers. For overall statistics in…
ERIC Educational Resources Information Center
Ministerio de Educacion Nacional, Bogota (Colombia). Instituto Colombiano de Pedagogia.
This document provides statistical data on the distribution and education of teaching personnel working in the elementary schools of Caldas, Colombia, between 1958 and 1967. The statistics cover the number of men and women, public and private schools, urban and rural location, and the amount of education of the teachers. For overall statistics in…
ERIC Educational Resources Information Center
Ministerio de Educacion Nacional, Bogota (Colombia). Instituto Colombiano de Pedagogia.
This document provides statistical data on the distribution and education of teaching personnel working in the elementary schools of Boyaca, Colombia, between 1958 and 1967. The statistics cover the number of men and women, public and private schools, urban and rural location, and the amount of education of the teachers. For overall statistics in…
ERIC Educational Resources Information Center
Ministerio de Educacion Nacional, Bogota (Colombia). Instituto Colombiano de Pedagogia.
This document provides statistical data on the distribution and education of teaching personnel working in the elementary schools of Huila, Colombia, between 1958 and 1967. The statistics cover the number of men and women, public and private schools, urban and rural location, and the amount of education of the teachers. For overall statistics in…
ERIC Educational Resources Information Center
Ministerio de Educacion Nacional, Bogota (Colombia). Instituto Colombiano de Pedagogia.
This document provides statistical data on the distribution and education of teacher personnel working in Colombian elementary schools between 1940 and 1968. The statistics cover the number of men and women, public and private schools, urban and rural location, and the amount of education of teachers. (VM)
Linking Science and Statistics: Curriculum Expectations in Three Countries
ERIC Educational Resources Information Center
Watson, Jane M.
2017-01-01
This paper focuses on the curriculum links between statistics and science that teachers need to understand and apply in order to be effective teachers of the two fields of study. Meaningful statistics does not exist without context and science is the context for this paper. Although curriculum documents differ from country to country, this paper…
Slater, M D; Rouner, D; Murphy, K; Beauvais, F; Van Leuven, J; Domenech-Rodriguez, M M
1996-01-01
The pervasiveness of American youth's exposure to alcohol advertising is well-documented, as is the correlational evidence linking such exposure to alcohol-related attitudes, use, and expectancies. While efforts to train young people to resist persuasive appeals are often made in alcohol education programs, little evidence exists concerning the effectiveness of such efforts. The present study (N = 83) found that recency of exposure to alcohol education classes and discussion of alcohol advertising in such classes predicts cognitive resistance (counterarguing) of such advertisements months or even years after class exposure. Age, gender, and ethnicity were statistically controlled. While females tended to counterargue the alcohol advertisements more than did males, there was no statistically significant difference in the impact of education on males and females.
La Camera, Richard J.; Westenburg, Craig L.
1994-01-01
Tne U.S. Geological Survey. in support of the U.S. Department of Energy, Yucca Mountain Site- Characterization Project, collects, compiles, and summarizes water-resource data in the Yucca Mountain region. The data are collected to document the historical and current condition of ground-water resources, to detect and document changes in those resources through time, and to allow assessments of ground-water resources during investigations to determine the potential suitability of Yucca Mountain for storing high-level nuclear waste. Data on ground-water levels at 36 sites, ground- water discharge at 6 sites, ground-water quality at 19 sites, and ground-water withdrawals within Crater Fiat, Jackass Flats, Mercury Valley, and the Amargosa Desert are presented. Data on ground-water levels, discharges, and withdrawals collected by other agencies or as part of other programs are included to further indicate variations through time. A statistical summary of ground-water levels and median annual ground-water withdrawals in Jackass Flats is presented. The statistical summary includes the number of measurements, the maximum, minimum, and median water-level altitudes, and the average deviation of a11 water-level altitudes for selected baseline periods and for calendar year 1992. Data on ground-water quality are compared to established, proposed, or tentative primary and secondary drinking-water standards, and measures which exceeded those standards are listed for 18 sites. Detected organic compounds for which established, proposed, or tentative drinking-water standards exist also are listed.
Fendrich, S; Pothmann, J
2010-10-01
The present database concerning the extent of neglect and abuse of children in Germany and accordingly the endangerment of their health and well-being has to be considered as deficient. Yet the degree of danger is indicated by sporadic empirical research as well as the police statistics on criminality, the health statistics and the official statistics on child and youth welfare. In contrast to the general public opinion the analyses of the available data have shown a stagnation in the infanticide rate at a historically low level and even a decline in infanticide in recent years. Meanwhile, according to statistics the sensitivity to the threats of neglect and abuse of children is increasing. Especially the clarification of the order for protection in the Child and Youth Welfare Act (§ 8a SGB VIII) contributed to the raised interest and attention from child and youth welfare services. However, these contexts are insufficiently researched, which makes an improvement of the database inevitable. Therefore, a continuous registration and documentation of cases of child neglect and abuse is necessary. A promising option to attain a significant database is a routine collection of data in the context of an official statistic by the child and youth welfare departments.
Integrating ecosystem studies: A Bayesian comparison of hypotheses
Adkison, Milo D.; Ballachey, Brenda E.; Bodkin, James L.; Holland-Bartels, Leslie E.; Funk, F.; Quinn, T.J.; Heifetz, J.; Ianelli, J.N.; Powers, J.E.; Schweigert, J.F.; Sullivan, P.J.; Zhang, C.-I.
1998-01-01
Ecosystem studies are difficult to interpret because of the complexity and number of pathways that may affect a phenomenon of interest. It is not possible to study all aspects of a problem; thus subjective judgment is required to weigh what has been observed in the context of components that were not studied but may have been important. This subjective judgment is usually a poorly documented and ad hoc addendum to a statistical analysis of the data. We present a Bayesian methodology for documenting, quantifying, and incorporating these necessary subjective elements into an ecosystem study. The end product of this methodology is the probability of each of the competing hypotheses. As an example, this method is applied to an ecosystem study designed to discriminate among competing hypotheses for a low abundance of sea otters at a previously oiled site in Prince William Sound, Alaska.
Sharef, Sharef W; El-Naggari, Mohamed; Al-Nabhani, Dana; Al Sawai, Ali; Al Muharrmi, Zakaria; Elnour, Ibtisam
2015-01-01
Urinary tract infection (UTI) is one of the most common community-acquired infections. Different organisms can be the cause of UTI in children, with resistance to antibiotics becoming a significant problem in the choice of treatment. Worldwide studies have documented the prevalence of uropathogens in different countries. However, there is no previous study documenting the incidence of different uropathogens in Oman. We aim to report the most common uropathogens and their antibiotic sensitivity patterns in children presenting with documented, single episode UTI at a tertiary hospital in Oman. A retrospective analysis of all Omani children below 14 years who presented with a case of first documented UTI to SQUH between September 2008 and August 2012 was conducted. Data were obtained from the patients' electronic records in the hospital information system. Data were then analyzed using SSPS (Statistical Package for Social Sciences program, Version 20, IBM, Chicago, IL, USA). In the retrospective review of all urine cultures, 438 positive urine cultures were identified. Out of those, 208 (47.5%) belonged to children with their first episode of UTI. Thirty-three patients were excluded and 75 patients were included in the final analysis. Escherichia coli was the most frequently encountered uropathogen in our cohort (69%), followed by Klebsiella pneumoniae infection (17%). Nearly half (46.6%) of these two common organism were resistant to Cotrimoxazole, while 31% of them were resistant to Augmentin. Twenty-four percent of the E. coli and K. pneumoniae strains were resistant to Cefuroxime, and only 10% were resistant to nitrofurantoin. Both Augmentin and Cotrimoxazole should not be the first line antibiotics to treat UTI. Copyright © 2015 King Saud Bin Abdulaziz University for Health Sciences. Published by Elsevier Ltd. All rights reserved.
Fani, Parisa; Patlas, Michael N; Monteiro, Sandra; Katz, Douglas S
2018-02-02
To determine the yield of non-contrast multi-detector computed tomography (MDCT) of the abdomen and pelvis in diagnosing ureteral calculi as well as other alternative acute conditions in male vs in female adult patients presenting to the emergency department with new onset of symptoms. Our institutional review board approved a retrospective review of the official reports of the non-contrast MDCT examinations of the abdomen and pelvis performed on adults (18 years and older) presenting to our emergency department with a suspected ureteral calculus from October 1, 2011 to October 30, 2013. Patients with recently documented ureteral calculi, known urinary tract infection, malignancy, and trauma were excluded from the study. From a total of 1097 non-contrast MDCT examinations of the abdomen and pelvis over the 2-year period, 400 randomly selected examinations were reviewed (approximately one-third of all the examinations). We compared the prevalence of ureteral calculi between the male and female population. P values and confidence intervals were determined using software Stata 14. Other acute intra-abdominal and intra-pelvic findings amenable to prompt medical care were also documented and analyzed separately. The mean patient age was 55.2 years, with a range of 19-90 years. This included 170 female (mean age 56.8 years) and 230 male patients (mean age 54.2 years). Ureteral calculi were detected in 170 (42.5%) of the patients [111 males (48%) and 59 females (34.7%)] with a prevalence which was statistically significantly higher in the male patients compared to in the female patients (P < 0.01, confidence level of 95% and CI of 13.2-13.4). An alternative diagnosis was made based on the MDCT findings in 49 patient cases (12.25 %), including 26 females (15.29%) and 23 males (10.00%). There was no statistically significant difference in alternative acute findings in male compared to in female patients (P > 0.05). This was with the exception of acute pyelonephritis, which was statistically significantly higher in the female patients (P < 0.01). The likelihood of making the diagnosis of a ureteral calculus on non-contrast MDCT of the abdomen and pelvis was statistically significantly higher in male patients compared with female patients presenting to our emergency department. However, there was no statistically significant difference in the alternative diagnoses, with the exception of pyelonephritis, which was more common in women. Copyright © 2018 Elsevier Inc. All rights reserved.
NASA combined file postings statistics based on NASA Thesaurus, January 1968 - January 1991
NASA Technical Reports Server (NTRS)
1991-01-01
The NASA Combined File Postings Statistics is published semiannually (January and July). This alphabetical listing of postable subject terms contained in the NASA Thesaurus is used to display the number of postings (documents) indexed by each subject term from 1968 to data. The postings totals per term are separated by announcement or other media into STAR, IAA, NLN, and OTHER columnar entries covering the NASA document collection (1968 to date). Over 595,000 book postings for NALNET Books held by NASA Libraries are included under the NLN column. CSTAR postings as well as some previously unreported series are listed under the 'other' column. The distribution of 18,748,083 postings among the 17,304 Thesaurus terms is tabulated on the last page of Combined File Postings Statistics.
Essays on Public Documents and Government Policies (1).
ERIC Educational Resources Information Center
Morehead, Joe
1986-01-01
Four essays on U.S. government documents address the didactic nature of many government publications; the reliability of government information and statistics on energy, crime, consumer prices, and unemployment; user needs and access to government information; and sources and services for science and technology libraries. (EM)
A Guide to U.S. Government Documents.
ERIC Educational Resources Information Center
Clark, Suzanne M., Comp.
This listing of government documents in the Bailey/Howe Library of the University of Vermont covers (1) general information sources including guides, current catalogs and indexes, retrospective catalogs and indexes, and biographical and statistical materials; (2) Presidential and Executive Branch activity information sources, such as addresses,…
46 CFR 560.3 - Petitions for relief.
Code of Federal Regulations, 2014 CFR
2014-10-01
... ACTIONS TO ADDRESS CONDITIONS UNDULY IMPAIRING ACCESS OF U.S.-FLAG VESSELS TO OCEAN TRADE BETWEEN FOREIGN... other vessel documented under the laws of the United States who believes that its access to ocean trade... that basis; (iii) Statistics or other information documenting the impact of discriminatory government...
75 FR 64246 - Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-19
... Response: Catch documents, export/re-export certificates and statistical documents, 5 minutes; validation... tuna daily landing report and tag, 3 minutes; biweekly landing reports, 15 minutes; biweekly negative landing reports, 15 minutes. Burden Hours: 6,735. Needs and Uses: Under the provisions of the Magnuson...
Simulation Detection in Handwritten Documents by Forensic Document Examiners.
Kam, Moshe; Abichandani, Pramod; Hewett, Tom
2015-07-01
This study documents the results of a controlled experiment designed to quantify the abilities of forensic document examiners (FDEs) and laypersons to detect simulations in handwritten documents. Nineteen professional FDEs and 26 laypersons (typical of a jury pool) were asked to inspect test packages that contained six (6) known handwritten documents written by the same person and two (2) questioned handwritten documents. Each questioned document was either written by the person who wrote the known documents, or written by a different person who tried to simulate the writing of the person who wrote the known document. The error rates of the FDEs were smaller than those of the laypersons when detecting simulations in the questioned documents. Among other findings, the FDEs never labeled a questioned document that was written by the same person who wrote the known documents as "simulation." There was a significant statistical difference between the responses of the FDEs and layperson for documents without simulations. © 2015 American Academy of Forensic Sciences.
Bruni, Aline Thaís; Velho, Jesus Antonio; Ferreira, Arthur Serra Lopes; Tasso, Maria Júlia; Ferrari, Raíssa Santos; Yoshida, Ricardo Luís; Dias, Marcos Salvador; Leite, Vitor Barbanti Pereira
2014-08-01
This study uses statistical techniques to evaluate reports on suicide scenes; it utilizes 80 reports from different locations in Brazil, randomly collected from both federal and state jurisdictions. We aimed to assess a heterogeneous group of cases in order to obtain an overall perspective of the problem. We evaluated variables regarding the characteristics of the crime scene, such as the detected traces (blood, instruments and clothes) that were found and we addressed the methodology employed by the experts. A qualitative approach using basic statistics revealed a wide distribution as to how the issue was addressed in the documents. We examined a quantitative approach involving an empirical equation and we used multivariate procedures to validate the quantitative methodology proposed for this empirical equation. The methodology successfully identified the main differences in the information presented in the reports, showing that there is no standardized method of analyzing evidences. Copyright © 2014 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.
Li, Dan
2016-08-01
To explore the quality/comprehensiveness of nursing documentation of pressure ulcers and to investigate the relationship between the nursing documentation and the incidence of pressure ulcers in four intensive care units. Pressure ulcer prevention requires consistent assessments and documentation to decrease pressure ulcer incidence. Currently, most research is focused on devices to prevent pressure ulcers. Studies have rarely considered the relationship among pressure ulcer risk factors, incidence and nursing documentation. Thus, a study to investigate this relationship is needed to fill this information gap. A retrospective, comparative, descriptive, correlational study. A convenience sample of 196 intensive care units patients at the selected medical centre comprised the study sample. All medical records of patients admitted to intensive care units between the time periods of September 1, 2011 through September 30, 2012 were audited. Data used in the analysis included 98 pressure ulcer patients and 98 non-pressure ulcer patients. The quality and comprehensiveness of pressure ulcer documentation were measured by the modified European Pressure Ulcer Advisory Panel Pressure Ulcers Assessment Instrument and the Comprehensiveness in Nursing Documentation instrument. The correlations between quality/comprehensiveness of pressure ulcer documentation and incidence of pressure ulcers were not statistically significant. Patients with pressure ulcers had longer length of stay than patients without pressure ulcers stay. There were no statistically significant differences in quality/comprehensiveness scores of pressure ulcer documentation between dayshift and nightshift. This study revealed a lack of quality/comprehensiveness in nursing documentation of pressure ulcers. This study demonstrates that staff nurses often perform poorly on documenting pressure ulcer appearance, staging and treatment. Moreover, nursing documentation of pressure ulcers does not provide a complete picture of patients' care needs that require nursing interventions. The implication of this study involves pressure ulcer prevention and litigable risk of nursing documentation. © 2016 John Wiley & Sons Ltd.
Functional Requirements for an Electronic Work Package System
DOE Office of Scientific and Technical Information (OSTI.GOV)
Oxstrand, Johanna H.
This document provides a set of high level functional requirements for a generic electronic work package (eWP) system. The requirements have been identified by the U.S. nuclear industry as a part of the Nuclear Electronic Work Packages - Enterprise Requirements (NEWPER) initiative. The functional requirements are mainly applied to eWP system supporting Basic and Moderate types of smart documents, i.e., documents that have fields for recording input such as text, dates, numbers, and equipment status, and documents which incorporate additional functionalities such as form field data “type“ validation (e.g. date, text, number, and signature) of data entered and/or self-populate basicmore » document information (usually from existing host application meta data) on the form when the user first opens it. All the requirements are categorized by the roles; Planner, Supervisor, Craft, Work Package Approval Reviewer, Operations, Scheduling/Work Control, and Supporting Functions. The categories Statistics, Records, Information Technology are also included used to group the requirements. All requirements are presented in Section 2 through Section 11. Examples of more detailed requirements are provided for the majority of high level requirements. These examples are meant as an inspiration to be used as each utility goes through the process of identifying their specific requirements. The report’s table of contents provides a summary of the high level requirements.« less
ERIC Educational Resources Information Center
Jones, Julie Scott; Goldring, John E.
2017-01-01
The issue of poor statistical literacy amongst undergraduates in the United Kingdom is well documented. At university level, where poor statistics skills impact particularly on social science programmes, embedding is often used as a remedy. However, embedding represents a surface approach to the problem. It ignores the barriers to learning that…
ERIC Educational Resources Information Center
Mauriello, David
1984-01-01
Reviews an interactive statistical analysis package (designed to run on 8- and 16-bit machines that utilize CP/M 80 and MS-DOS operating systems), considering its features and uses, documentation, operation, and performance. The package consists of 40 general purpose statistical procedures derived from the classic textbook "Statistical…
Ohio Department of Transportation Financial & Statistical Report : Fiscal Year 2007
DOT National Transportation Integrated Search
2007-01-01
On behalf of the dedicated men and women of the Ohio Department of Transportation, I share with : you this Financial and Statistical Report for State Fiscal Year 2007, documenting the state and : federal dollars invested by ODOT into preserving, main...
Gonzalez, Nestor R; Dusick, Joshua R; Martin, Neil A
2012-07-01
Changes in neurosurgical practice and graduate medical education impose new challenges for training programs. We present our experience providing neurosurgical residents with digital and mobile educational resources in support of the departmental academic activities. A weekly mandatory conference program for all clinical residents based on the Accreditation Council for Graduate Medical Education competencies, held in protected time, was introduced. Topics were taught through didactic sessions and case discussions. Faculty and residents prepare high-quality presentations, equivalent to peer-review leading papers or case reports. Presentations are videorecorded, stored in a digital library, and broadcasted through our Website and iTunes U. Residents received mobile tablet devices with remote access to the digital library, applications for document/video management, and interactive teaching tools. Residents responded to an anonymous survey, and performances on the Self-Assessment in Neurological Surgery examination before and after the intervention were compared. Ninety-two percent reported increased time used to study outside the hospital and attributed the habit change to the introduction of mobile devices; 67% used the electronic tablets as the primary tool to access the digital library, followed by 17% hospital computers, 8% home computers, and 8% personal laptops. Forty-two percent have submitted operative videos, cases, and documents to the library. One year after introducing the program, results of the Congress of Neurological Surgeons-Self-Assessment in Neurological Surgery examination showed a statistically significant improvement in global scoring and improvement in 16 of the 18 individual areas evaluated, 6 of which reached statistical significance. A structured, competency-based neurosurgical education program supported with digital and mobile resources improved reading habits among residents and performance on the Congress of Neurological Surgeons-Self-Assessment in Neurological Surgery examination.
Boletin de Informacion Educativa, Ano 1, No. 2 (Educational Information Bulletin, Volume 1, No. 2).
ERIC Educational Resources Information Center
Ministerio de Educacion y Cultura, Santa Fe (Argentina). Centro de Documentacion e Informacion Educativa de la Provincia de Santa Fe.
This information bulletin is published by the Documentation and Educational Information Center in the Argentine province of Santa Fe. The bulletin reports on educational developments in the province and abroad, educational problems, statistics, legislation, documentation and information techniques, and information from international organizations.…
Boletin de Informacion Educativa, Ano 3, No. 5 (Educational Information Bulletin, Volume 3, No. 5)
ERIC Educational Resources Information Center
Ministerio de Educacion y Cultura, Santa Fe (Argentina). Centro de Documentacion e Informacion Educativa de la Provincia de Santa Fe.
This information bulletin is published by the Documentation and Educational information Center in the Argentine province of Santa Fe. The bulletin reports on educational developments in the province and abroad, educational problems, statistics, legislation, documentation and information techniques, and information from international organizations.…
Women in Delaware: A Documented Profile.
ERIC Educational Resources Information Center
Stewart, Hester R.; Cannon, Mary E.
A source of demographic data concerning the status of women in Delaware, this document includes multiple charts, graphs, and statistical information concerning women in the areas of (1) population characteristics, (2) marital status and living arrangements, (3) labor force participation, and (4) income and earnings. Included are data for the…
The Myth and Reality of Aging in America.
ERIC Educational Resources Information Center
National Council on the Aging, Inc., Washington, DC.
To understand and document the image and the reality of old age and older Americans, the National Council on the Aging (NCOA) commissioned the major, in-depth survey which examined public attitudes and expectations and documented older Americans' views and personal experiences. Consisting of statistical tables, textual analysis, and subjective…
Boletin de Informacion Educativa, Ano 2, No. 4 (Educational Information Bulletin, Volume 2, No. 4).
ERIC Educational Resources Information Center
Ministerio de Educacion y Cultura, Santa Fe (Argentina). Centro de Documentacion e Informacion Educativa de la Provincia de Santa Fe.
This information bulletin is published by the Documentation and Educational Information Center in the Argentine province of Santa Fe. The bulletin reports on educational developments in the province and abroad, educational problems, statistics, legislation, documentation and information techniques, and information from international organizations.…
ASSOCIATIVE ADJUSTMENTS TO REDUCE ERRORS IN DOCUMENT SEARCHING.
ERIC Educational Resources Information Center
BRYANT, EDWARD C.; AND OTHERS
ASSOCIATIVE ADJUSTMENTS TO A DOCUMENT FILE ARE CONSIDERED AS A MEANS FOR IMPROVING RETRIEVAL. A THEORETICAL INVESTIGATION OF THE STATISTICAL PROPERTIES OF A GENERALIZED MISMATCH MEASURE WAS CARRIED OUT AND IMPROVEMENTS IN RETRIEVAL RESULTING FROM PERFORMING ASSOCIATIVE REGRESSION ADJUSTMENTS ON DATA FILE WERE EXAMINED BOTH FROM THE THEORETICAL AND…
50 CFR 300.183 - Permit holder reporting and recordkeeping requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... person required to obtain a trade permit under § 300.182 retains, at his/her principal place of business... his/her principal place of business, a copy of each biweekly report and all supporting records for a... regulated under this subpart, biweekly reports, statistical documents, catch documents, re-export...
NASA Astrophysics Data System (ADS)
Batic, Matej; Begalli, Marcia; Han, Min Cheol; Hauf, Steffen; Hoff, Gabriela; Kim, Chan Hyeong; Kim, Han Sung; Grazia Pia, Maria; Saracco, Paolo; Weidenspointner, Georg
2014-06-01
A systematic review of methods and data for the Monte Carlo simulation of photon interactions is in progress: it concerns a wide set of theoretical modeling approaches and data libraries available for this purpose. Models and data libraries are assessed quantitatively with respect to an extensive collection of experimental measurements documented in the literature to determine their accuracy; this evaluation exploits rigorous statistical analysis methods. The computational performance of the associated modeling algorithms is evaluated as well. An overview of the assessment of photon interaction models and results of the experimental validation are presented.
Jindal, Utkarsh; Sood, Mehak; Dutta, Anirban; Chowdhury, Shubhajit Roy
2015-01-01
This paper presents a point of care testing device for neurovascular coupling (NVC) from simultaneous recording of electroencephalogram (EEG) and near infrared spectroscopy (NIRS) during anodal transcranial direct current stimulation (tDCS). Here, anodal tDCS modulated cortical neural activity leading to hemodynamic response can be used to identify the impaired cerebral microvessels functionality. The impairments in the cerebral microvessels functionality may lead to impairments in the cerebrovascular reactivity (CVR), where severely reduced CVR predicts the chances of transient ischemic attack and ipsilateral stroke. The neural and hemodynamic responses to anodal tDCS were studied through joint imaging with EEG and NIRS, where NIRS provided optical measurement of changes in tissue oxy-(\\documentclass[12pt]{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{upgreek} \\usepackage{mathrsfs} \\setlength{\\oddsidemargin}{-69pt} \\begin{document} }{}$HbO2)$ \\end{document} and deoxy-(\\documentclass[12pt]{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{upgreek} \\usepackage{mathrsfs} \\setlength{\\oddsidemargin}{-69pt} \\begin{document} }{}$Hb$ \\end{document}) hemoglobin concentration and EEG captured alterations in the underlying neuronal current generators. Then, a cross-correlation method for the assessment of NVC underlying the site of anodal tDCS is presented. The feasibility studies on healthy subjects and stroke survivors showed detectable changes in the EEG and the NIRS responses to a 0.526 A/\\documentclass[12pt]{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{upgreek} \\usepackage{mathrsfs} \\setlength{\\oddsidemargin}{-69pt} \\begin{document} }{}$\\mathrm{m}^{2}$ \\end{document} of anodal tDCS. The NIRS system was bench tested on 15 healthy subjects that showed a statistically significant (p < 0.01) difference in the signal-to-noise ratio (SNR) between the ON- and OFF-states of anodal tDCS where the mean SNR of the NIRS device was found to be 42.33 ± 1.33 dB in the ON-state and 40.67 ± 1.23 dB in the OFF-state. Moreover, the clinical study conducted on 14 stroke survivors revealed that the lesioned hemisphere with impaired circulation showed significantly (p < 0.01) less change in \\documentclass[12pt]{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{upgreek} \\usepackage{mathrsfs} \\setlength{\\oddsidemargin}{-69pt} \\begin{document} }{}$HbO2$ \\end{document} than the nonlesioned side in response to anodal tDCS. The EEG study on healthy subjects showed a statistically significant (p < 0.05) decrease around individual alpha frequency in the alpha band (8−13 Hz) following anodal tDCS. Moreover, the joint EEG-NIRS imaging on 4 stroke survivors showed an immediate increase in the theta band (4−8 Hz) EEG activity after the start of anodal tDCS at the nonlesioned hemisphere. Furthermore, cross-correlation function revealed a significant (95% confidence interval) negative cross correlation only at the nonlesioned hemisphere during anodal tDCS, where the log-transformed mean-power of EEG within 0.5−11.25 Hz lagged \\documentclass[12pt]{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{upgreek} \\usepackage{mathrsfs} \\setlength{\\oddsidemargin}{-69pt} \\begin{document} }{}$HbO2$ \\end{document} response in one of the stroke survivors with white matter lesions. Therefore, it was concluded that the anodal tDCS can perturb the local neural and the vascular activity (via NVC) which can be used for assessing regional NVC functionality where confirmatory clinical studies are required. PMID:27170897
NASA Technical Reports Server (NTRS)
Moore, N. R.; Ebbeler, D. H.; Newlin, L. E.; Sutharshana, S.; Creager, M.
1992-01-01
An improved methodology for quantitatively evaluating failure risk of spaceflight systems to assess flight readiness and identify risk control measures is presented. This methodology, called Probabilistic Failure Assessment (PFA), combines operating experience from tests and flights with engineering analysis to estimate failure risk. The PFA methodology is of particular value when information on which to base an assessment of failure risk, including test experience and knowledge of parameters used in engineering analyses of failure phenomena, is expensive or difficult to acquire. The PFA methodology is a prescribed statistical structure in which engineering analysis models that characterize failure phenomena are used conjointly with uncertainties about analysis parameters and/or modeling accuracy to estimate failure probability distributions for specific failure modes. These distributions can then be modified, by means of statistical procedures of the PFA methodology, to reflect any test or flight experience. Conventional engineering analysis models currently employed for design of failure prediction are used in this methodology. The PFA methodology is described and examples of its application are presented. Conventional approaches to failure risk evaluation for spaceflight systems are discussed, and the rationale for the approach taken in the PFA methodology is presented. The statistical methods, engineering models, and computer software used in fatigue failure mode applications are thoroughly documented.
ERIC Educational Resources Information Center
Watson, Jane
2007-01-01
Inference, or decision making, is seen in curriculum documents as the final step in a statistical investigation. For a formal statistical enquiry this may be associated with sophisticated tests involving probability distributions. For young students without the mathematical background to perform such tests, it is still possible to draw informal…
The Empirical Low Energy Ion Flux Model for the Terrestrial Magnetosphere
NASA Technical Reports Server (NTRS)
Blackwell, William C.; Minow, Joseph I.; Diekmann, Anne M.
2007-01-01
This document includes a viewgraph presentation plus the full paper presented at the conference. The Living With a Star Ion Flux Model (IFM) is a radiation environment risk mitigation tool that provides magnetospheric ion flux values for varying geomagnetic disturbance levels in the geospace environment. IFM incorporates flux observations from the Polar and Geotail spacecraft in a single statistical flux model. IFM is an engineering environment model which predicts the proton flux not only in the magnetosphere, but also in the solar wind and magnetosheath phenomenological regions. This paper describes the ion flux databases that allows for IFM output to be correlated with the geomagnetic activity level, as represented by the Kp index.
Study of helium emissions from active solar regions
NASA Technical Reports Server (NTRS)
Kulander, J. L.
1973-01-01
A theoretical study is made of the visible and UV line radiation of He I atoms and He II ions from a plane-parallel model flare layer. Codes were developed for the solution of the statistically steady state equation for a 30 level He I - II - III model, and the line and continuum transport equations. These codes are described and documented in the report along with sample solutions. Optical depths and some line intensities are presented for a 1000 km thick layer. Solutions of the steady state equations are presented for electron temperatures 10,000 to 50,000 K and electron densities 10 to the 10th power to 10 to the 14th power/cu cm.
Passage relevance models for genomics search.
Urbain, Jay; Frieder, Ophir; Goharian, Nazli
2009-03-19
We present a passage relevance model for integrating syntactic and semantic evidence of biomedical concepts and topics using a probabilistic graphical model. Component models of topics, concepts, terms, and document are represented as potential functions within a Markov Random Field. The probability of a passage being relevant to a biologist's information need is represented as the joint distribution across all potential functions. Relevance model feedback of top ranked passages is used to improve distributional estimates of query concepts and topics in context, and a dimensional indexing strategy is used for efficient aggregation of concept and term statistics. By integrating multiple sources of evidence including dependencies between topics, concepts, and terms, we seek to improve genomics literature passage retrieval precision. Using this model, we are able to demonstrate statistically significant improvements in retrieval precision using a large genomics literature corpus.
Dasanu, Constantin A; Bockorny, Bruno; Grabska, Joanna; Codreanu, Ion
2015-04-01
Increased risk of B-cell non-Hodgkin lymphoma (NHL) in patients with autoimmune diseases is a known fact. An association may exist between marginal zone lymphoma (MZL) and certain autoimmune conditions and vice-versa. Herein, we present the analysis of a series of consecutive patients (n = 24) diagnosed with MZL at our institution between 2008-2014. Our series, analyzed both retrospectively and prospectively, consisted of a blend of nodal, extranodal and splenic MZL. The median age was 71.8 years; M/F ratio was 2:1. The presence of autoimmune conditions was compared to their documented prevalence in the general population and tested for statistical significance using both chi-square test (χ2) and Fisher test for small number of observations (95% confidence). A P-value < 0.05 was considered significant. A total of 50% of MZL patients had documented autoimmune conditions. In addition, 3 of 24 patients presented with more than one autoimmune disease. Statistically significant differences in our MZL patients were recorded for immune thrombocytopenia [ITP] (P < 0.01), autoimmune hemolytic anemia [AIHA] (P < 0.01), Hashimoto thyroiditis (P = 0.037) and rheumatoid arthritis [RA] (P = 0.021). The difference did not reach statistical significance for systemic lupus erythematosus (SLE) and psoriasis. ITP and AIHA in our cohort were synchronous with MZL diagnosis in all patients, while all non-hematologic autoimmune conditions were metachronous and diagnosed prior to MZL. In the course of caring for patients with MZL, a number of associated autoimmune disorders are recognized. Knowing these entities is important not only for making a correct diagnosis, but also for being able to recognize certain clinical events occurring during the course of the disease. A catalogue of autoimmune disorders associated with this type of NHL is important as they can pose formidable clinical problems for the MZL patients and their physicians.
NASA Technical Reports Server (NTRS)
Baker, T. C. (Principal Investigator)
1982-01-01
A general methodology is presented for estimating a stratum's at-harvest crop acreage proportion for a given crop year (target year) from the crop's estimated acreage proportion for sample segments from within the stratum. Sample segments from crop years other than the target year are (usually) required for use in conjunction with those from the target year. In addition, the stratum's (identifiable) crop acreage proportion may be estimated for times other than at-harvest in some situations. A by-product of the procedure is a methodology for estimating the change in the stratum's at-harvest crop acreage proportion from crop year to crop year. An implementation of the proposed procedure as a statistical analysis system routine using the system's matrix language module, PROC MATRIX, is described and documented. Three examples illustrating use of the methodology and algorithm are provided.
The professional profile of UFBA nursing management graduate students.
Paiva, Mirian Santos; Coelho, Edméia de Almeida Cardoso; Nascimento, Enilda Rosendo do; Melo, Cristina Maria Meira de; Fernandes, Josicelia Dumêt; Santos, Ninalva de Andrade
2011-12-01
The objective of the present study was to analyze the professional profile of the nursing graduate students of Federal University of Bahia, more specifically of the nursing management area. This descriptive, exploratory study was performed using documental research. The data was collected from the graduates' curriculum on the Lattes Platform and from the graduate program documents, using a form. The study population consisted of graduates enrolled under the line of research The Organization and Evaluation of Health Care Systems, who developed dissertations/theses addressing Nursing/Health Management. The data were stored using Microsoft Excel, and then transferred to the STATA 9.0 statistical software. Results showed that most graduates are women, originally from the State of Bahia, and had completed the course between 2000 and 2011; faculty of public institutions who continued involved in academic work after completing the course. These results point at the program as an academic environment committed to preparing researchers.
Faunus: An object oriented framework for molecular simulation
Lund, Mikael; Trulsson, Martin; Persson, Björn
2008-01-01
Background We present a C++ class library for Monte Carlo simulation of molecular systems, including proteins in solution. The design is generic and highly modular, enabling multiple developers to easily implement additional features. The statistical mechanical methods are documented by extensive use of code comments that – subsequently – are collected to automatically build a web-based manual. Results We show how an object oriented design can be used to create an intuitively appealing coding framework for molecular simulation. This is exemplified in a minimalistic C++ program that can calculate protein protonation states. We further discuss performance issues related to high level coding abstraction. Conclusion C++ and the Standard Template Library (STL) provide a high-performance platform for generic molecular modeling. Automatic generation of code documentation from inline comments has proven particularly useful in that no separate manual needs to be maintained. PMID:18241331
The broad topic of biomarker research has an often-overlooked component: the documentation and interpretation of the surrounding chemical environment and other meta-data, especially from visualization, analytical, and statistical perspectives (Pleil et al. 2014; Sobus et al. 2011...
ERIC Educational Resources Information Center
Meublat, Guy
This document forms part of a research project initiated by the Ministry of Education in Quebec and designed to forecast teacher demand over the next 15 years. It analyzes the problem of identifying potential teacher dropouts by means of a statistical model which provides simulations of various hypotheses and which can be easily revised by the…
NASA Technical Reports Server (NTRS)
Driscoll, James N.
1994-01-01
The high-speed data search system developed for KSC incorporates existing and emerging information retrieval technology to help a user intelligently and rapidly locate information found in large textual databases. This technology includes: natural language input; statistical ranking of retrieved information; an artificial intelligence concept called semantics, where 'surface level' knowledge found in text is used to improve the ranking of retrieved information; and relevance feedback, where user judgements about viewed information are used to automatically modify the search for further information. Semantics and relevance feedback are features of the system which are not available commercially. The system further demonstrates focus on paragraphs of information to decide relevance; and it can be used (without modification) to intelligently search all kinds of document collections, such as collections of legal documents medical documents, news stories, patents, and so forth. The purpose of this paper is to demonstrate the usefulness of statistical ranking, our semantic improvement, and relevance feedback.
Vieira, Rute; McDonald, Suzanne; Araújo-Soares, Vera; Sniehotta, Falko F; Henderson, Robin
2017-09-01
N-of-1 studies are based on repeated observations within an individual or unit over time and are acknowledged as an important research method for generating scientific evidence about the health or behaviour of an individual. Statistical analyses of n-of-1 data require accurate modelling of the outcome while accounting for its distribution, time-related trend and error structures (e.g., autocorrelation) as well as reporting readily usable contextualised effect sizes for decision-making. A number of statistical approaches have been documented but no consensus exists on which method is most appropriate for which type of n-of-1 design. We discuss the statistical considerations for analysing n-of-1 studies and briefly review some currently used methodologies. We describe dynamic regression modelling as a flexible and powerful approach, adaptable to different types of outcomes and capable of dealing with the different challenges inherent to n-of-1 statistical modelling. Dynamic modelling borrows ideas from longitudinal and event history methodologies which explicitly incorporate the role of time and the influence of past on future. We also present an illustrative example of the use of dynamic regression on monitoring physical activity during the retirement transition. Dynamic modelling has the potential to expand researchers' access to robust and user-friendly statistical methods for individualised studies.
ERIC Educational Resources Information Center
Detroit Public Schools, MI. Dept. of Curriculum Development Services.
Seventy documents including primary source materials, simulations, mock trials, short stories, vignettes, and statistical data are provided for the implementation of the elementary, middle, and high school human rights curriculum. Original documents include: (1) the Universal Declaration of Human Rights; (2) the Declaration of the Rights of the…
77 FR 65206 - Privacy Act of 1974; Amendment of Privacy Act System of Records
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-25
... the Board's appellate and original jurisdiction; locate appeal documents and files, physical or... service under 5 U.S.C. 1204(a)(3), and review of regulations of the Office of Personnel Management (OPM...; b. Locate appeal documents and files, whether physical or electronic; c. Provide statistical data...
Global Document Delivery, User Studies, and Service Evaluation: The Gateway Experience
ERIC Educational Resources Information Center
Miller, Rush; Xu, Hong; Zou, Xiuying
2008-01-01
This study examines user and service data from 2002-2006 at the East Asian Gateway Service for Chinese and Korean Academic Journal Publications (Gateway Service), the University of Pittsburgh. Descriptive statistical analysis reveals that the Gateway Service has been consistently playing the leading role in global document delivery service as well…
Infants Can't Wait: The Numbers.
ERIC Educational Resources Information Center
National Center for Clinical Infant Programs, Washington, DC.
Data in this document provide information about American children from the beginning of their lives until their fourth birthdays. Compiled largely from federal government sources, the statistics document the birth of infants, the circumstances of their families, the risks to life and health they face in the first years of their lives, the family…
Exploring Evolving Media Discourse Through Event Cueing.
Lu, Yafeng; Steptoe, Michael; Burke, Sarah; Wang, Hong; Tsai, Jiun-Yi; Davulcu, Hasan; Montgomery, Douglas; Corman, Steven R; Maciejewski, Ross
2016-01-01
Online news, microblogs and other media documents all contain valuable insight regarding events and responses to events. Underlying these documents is the concept of framing, a process in which communicators act (consciously or unconsciously) to construct a point of view that encourages facts to be interpreted by others in a particular manner. As media discourse evolves, how topics and documents are framed can undergo change, shifting the discussion to different viewpoints or rhetoric. What causes these shifts can be difficult to determine directly; however, by linking secondary datasets and enabling visual exploration, we can enhance the hypothesis generation process. In this paper, we present a visual analytics framework for event cueing using media data. As discourse develops over time, our framework applies a time series intervention model which tests to see if the level of framing is different before or after a given date. If the model indicates that the times before and after are statistically significantly different, this cues an analyst to explore related datasets to help enhance their understanding of what (if any) events may have triggered these changes in discourse. Our framework consists of entity extraction and sentiment analysis as lenses for data exploration and uses two different models for intervention analysis. To demonstrate the usage of our framework, we present a case study on exploring potential relationships between climate change framing and conflicts in Africa.
Risk factors for development of primary bladder squamous cell carcinoma
Hubbard, R; Swallow, D; Finch, W; Wood, SJ; Biers, SM
2017-01-01
INTRODUCTION The aim of this study was to investigate the prevalence of risk factors for primary squamous cell carcinoma (SCC) of the bladder. MATERIALS A total of 90 cases of primary SCC of the bladder were identified through multicentre analysis. Patient demographics, stage and grade of cancer at presentation, management and outcomes were recorded. The presence of known risk factors (catheter use, neuropathic bladder, smoking history, recurrent urinary tract infection and bladder stones) was also documented. RESULTS Over half of the patients had at least one identifiable risk factor for the development of primary bladder SCC: 13.9% of patients had a history of catheter use (clean intermittent self-catheterisation [CISC] in 11.1%), 10.0% of patients had a neuropathic bladder, 27.8% were smokers or ex-smokers and 20.0% had a documented history of recurrent urinary tract infection. Statistical analysis of the results showed no association between risk factors and grade of tumour at presentation. CONCLUSIONS These data further support the association between primary bladder SCC and several of the well documented risk factors for its development. Chronic use of CISC may confer a greater risk for development of SCC than thought previously. Further evidence of the role of CISC in primary SCC is required to justify routine screening and to determine exactly when surveillance of the bladder should begin for this group of patients. PMID:27869492
Practice versus knowledge when it comes to pressure ulcer prevention.
Provo, B; Piacentine, L; Dean-Baar, S
1997-09-01
This study was completed to determine the current knowledge and documentation patterns of nursing staff in the prevention of pressure ulcers and to identify the prevalence of pressure ulcers. This pre-post intervention study was carried out in three phases. In phase 1, 67 nursing staff members completed a modified version of Bostrom's Patient Skin Integrity Survey. A Braden Scale score, the presence of actual skin breakdown, and the presence of nursing documentation were collected for each patient (n = 43). Phase II consisted of a 20-minute educational session to all staff. In phase III, 51 nursing staff completed a second questionnaire similar to that completed in phase I. Patient data (n = 49) were again collected using the same procedure as phase I. Twenty-seven staff members completed questionnaires in both phase I and phase III of the study. No statistically significant differences were found in the knowledge of the staff before or after the educational session. The number of patients with a documented plan of care showed a statistically significant difference from phase I to phase III. The number of patients with pressure ulcers or at risk for pressure ulcer development (determined by a Braden Scale score of 16 or less) did not differ statistically from phase I to phase III. Knowledge about pressure ulcers in this sample of staff nurses was for the most part current and consistent with the recommendations in the Agency for Health Care Policy and Research guideline. Documentation of pressure ulcer prevention and treatment improved after the educational session. Although a significant change was noted in documentation, it is unclear whether it reflected an actual change in practice.
NASA Technical Reports Server (NTRS)
Moore, N. R.; Ebbeler, D. H.; Newlin, L. E.; Sutharshana, S.; Creager, M.
1992-01-01
An improved methodology for quantitatively evaluating failure risk of spaceflight systems to assess flight readiness and identify risk control measures is presented. This methodology, called Probabilistic Failure Assessment (PFA), combines operating experience from tests and flights with analytical modeling of failure phenomena to estimate failure risk. The PFA methodology is of particular value when information on which to base an assessment of failure risk, including test experience and knowledge of parameters used in analytical modeling, is expensive or difficult to acquire. The PFA methodology is a prescribed statistical structure in which analytical models that characterize failure phenomena are used conjointly with uncertainties about analysis parameters and/or modeling accuracy to estimate failure probability distributions for specific failure modes. These distributions can then be modified, by means of statistical procedures of the PFA methodology, to reflect any test or flight experience. State-of-the-art analytical models currently employed for designs failure prediction, or performance analysis are used in this methodology. The rationale for the statistical approach taken in the PFA methodology is discussed, the PFA methodology is described, and examples of its application to structural failure modes are presented. The engineering models and computer software used in fatigue crack growth and fatigue crack initiation applications are thoroughly documented.
Student Mobility Rate: A Moving Target.
ERIC Educational Resources Information Center
Ligon, Glynn; Paredes, Vicente
One of the most elusive statistics in education today is student mobility. Current mobility statistics are based on available rather than appropriate data, resulting in the best available mobility index, rather than one that would serve real information needs. This study documents methods currently being used by school districts and other entities…
Digest of Education Statistics, 1991.
ERIC Educational Resources Information Center
Snyder, Thomas D.; Hoffman, Charlene M.
This document, consisting of 7 chapters, 35 figures, 395 tables, plus 22 appendix tables, provides statistical data on most aspects of United States education, both public and private, from kindergarten through graduate school. The chapters cover the following topics: (1) all levels of education; (2) elementary and secondary education; (3)…
Undergraduate and Graduate Study in Scientific Fields.
ERIC Educational Resources Information Center
Bisconti, Ann S.; Astin, Helen S.
This nationwide survey statistically documents the academic aspirations and achievements of students entering 248 institutions of higher learning in 1961. A second group of students entering in 1966 were chosen for comparison. The major portion of the study is devoted to statistical tables compiling the results of questionnaires completed by the…
75 FR 65060 - Privacy Act of 1974; System of Records
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-21
... documented using the Statistical Package for the Social Sciences (SPSS). Information collected in SPSS... information will be used for statistical reports for the purpose of evaluating the need for development of... . All comments received will be available for public inspection in the Office of Regulation Policy and...
75 FR 39052 - 2010 Standards for Delineating Metropolitan and Micropolitan Statistical Areas
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-07
... OFFICE OF MANAGEMENT AND BUDGET 2010 Standards for Delineating Metropolitan and Micropolitan Statistical Areas Correction In notice document 2010-15605 beginning on page 37246 in the issue of Monday, June 28, 2010, make the following corrections: 1. On page 37250, in the second column, under Section 7...
ERIC Educational Resources Information Center
Ellis, Barbara G.; Dick, Steven J.
1996-01-01
Employs the statistics-documentation portion of a word-processing program's grammar-check feature together with qualitative analyses to determine that Henry Watterson, long-time editor of the "Louisville Courier-Journal," was probably the South's famed Civil War correspondent "Shadow." (TB)
7 CFR 1710.401 - Loan application documents.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., Checklist for Electric Loan Application, or a computer generated equivalent as this list. (1) Transmittal... beginning date of the loan period and shall be the same as the date on the Financial and Statistical Report... headquarters facilities, Form 740g need not be submitted. (5) Financial and statistical report. Distribution...
7 CFR 1710.401 - Loan application documents.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., Checklist for Electric Loan Application, or a computer generated equivalent as this list. (1) Transmittal... beginning date of the loan period and shall be the same as the date on the Financial and Statistical Report... headquarters facilities, Form 740g need not be submitted. (5) Financial and statistical report. Distribution...
7 CFR 1710.401 - Loan application documents.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., Checklist for Electric Loan Application, or a computer generated equivalent as this list. (1) Transmittal... beginning date of the loan period and shall be the same as the date on the Financial and Statistical Report... headquarters facilities, Form 740g need not be submitted. (5) Financial and statistical report. Distribution...
Commentary to Library Statistical Data Base.
ERIC Educational Resources Information Center
Jones, Dennis; And Others
The National Center for Higher Education Management Systems (NCHEMS) has developed a library statistical data base which concentrates on the management information needs of administrators of public and academic libraries. This document provides an overview of the framework and conceptual approach employed in the design of the data base. The data…
Military Retirement: Background and Recent Developments
2014-05-28
DOD Office of the Actuary , May 2011. 3 Department of Defense, Valuation of the Military Retirement System, September 30, 2010, Office of the Actuary ...January 2012, p. 13. 4 Department of Defense, Fiscal Year 2010 DOD Statistical Report on the Military Retirement System, Office of the Actuary , May... Actuary , FY2012 DOD Statistical Report on the Military Retirement System, May 2013. Statistical documents available by fiscal year for FY2005-FY2011 at
Implementation of the common phrase index method on the phrase query for information retrieval
NASA Astrophysics Data System (ADS)
Fatmawati, Triyah; Zaman, Badrus; Werdiningsih, Indah
2017-08-01
As the development of technology, the process of finding information on the news text is easy, because the text of the news is not only distributed in print media, such as newspapers, but also in electronic media that can be accessed using the search engine. In the process of finding relevant documents on the search engine, a phrase often used as a query. The number of words that make up the phrase query and their position obviously affect the relevance of the document produced. As a result, the accuracy of the information obtained will be affected. Based on the outlined problem, the purpose of this research was to analyze the implementation of the common phrase index method on information retrieval. This research will be conducted in English news text and implemented on a prototype to determine the relevance level of the documents produced. The system is built with the stages of pre-processing, indexing, term weighting calculation, and cosine similarity calculation. Then the system will display the document search results in a sequence, based on the cosine similarity. Furthermore, system testing will be conducted using 100 documents and 20 queries. That result is then used for the evaluation stage. First, determine the relevant documents using kappa statistic calculation. Second, determine the system success rate using precision, recall, and F-measure calculation. In this research, the result of kappa statistic calculation was 0.71, so that the relevant documents are eligible for the system evaluation. Then the calculation of precision, recall, and F-measure produces precision of 0.37, recall of 0.50, and F-measure of 0.43. From this result can be said that the success rate of the system to produce relevant documents is low.
Model documentation report: Transportation sector model of the National Energy Modeling System
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1994-03-01
This report documents the objectives, analytical approach and development of the National Energy Modeling System (NEMS) Transportation Model (TRAN). The report catalogues and describes the model assumptions, computational methodology, parameter estimation techniques, model source code, and forecast results generated by the model. This document serves three purposes. First, it is a reference document providing a detailed description of TRAN for model analysts, users, and the public. Second, this report meets the legal requirements of the Energy Information Administration (EIA) to provide adequate documentation in support of its statistical and forecast reports (Public Law 93-275, 57(b)(1)). Third, it permits continuity inmore » model development by providing documentation from which energy analysts can undertake model enhancements, data updates, and parameter refinements.« less
John Hof; Curtis Flather; Tony Baltic; Stephen Davies
1999-01-01
The 1999 forest and rangeland condition indicator model is a set of independent econometric production functions for environmental outputs (measured with condition indicators) at the national scale. This report documents the development of the database and the statistical estimation required by this particular production structure with emphasis on two special...
K-12 Mathematics: What Should Students Learn and When Should They Learn It? Conference Highlights
ERIC Educational Resources Information Center
Center for the Study of Mathematics Curriculum, 2007
2007-01-01
In the fall of 2006 several influential national groups (Achieve, American Statistical Association, College Board, and the National Council of Teachers of Mathematics) developed and released documents that recommended curriculum standards or focal points for K-12 mathematics. The timing of the release of these documents provided a unique and…
Hess, Jeremy J.; Wallenstein, Joshua; Ackerman, Jeremy D.; Akhter, Murtaza; Ander, Douglas; Keadey, Matthew T.; Capes, James P.
2015-01-01
Introduction Physicians dedicate substantial time to documentation. Scribes are sometimes used to improve efficiency by performing documentation tasks, although their impacts have not been prospectively evaluated. Our objective was to assess a scribe program’s impact on emergency department (ED) throughput, physician time utilization, and job satisfaction in a large academic emergency medicine practice. Methods We evaluated the intervention using pre- and post-intervention surveys and administrative data. All site physicians were included. Pre- and post-intervention data were collected in four-month periods one year apart. Primary outcomes included changes in monthly average ED length of stay (LOS), provider-specific average relative value units (RVUs) per hour (raw and normalized to volume), self-reported estimates of time spent teaching, self-reported estimates of time spent documenting, and job satisfaction. We analyzed data using descriptive statistics and appropriate tests for paired pre-post differences in continuous, categorical, and ranked variables. Results Pre- and post-survey response rates were 76.1% and 69.0%, respectively. Most responded positively to the intervention, although 9.5% reported negative impressions. There was a 36% reduction (25%–50%; p<0.01) in time spent documenting and a 30% increase (11%–46%, p<0.01) in time spent in direct patient contact. No statistically significant changes were seen in job satisfaction or perception of time spent teaching. ED volume increased by 88 patients per day (32–146, p=0.04) pre- to post- and LOS was unchanged; rates of patients leaving against medical advice dropped, and rates of patients leaving without being seen increased. RVUs per hour increased 5.5% and per patient 5.3%; both were statistically significant. No statistically significant changes were seen in patients seen per hour. There was moderate correlation between changes in ED volume and changes in productivity metrics. Conclusion Scribes were well received in our practice. Documentation time was substantially reduced and redirected primarily to patient care. Despite an ED volume increase, LOS was maintained, with fewer patients leaving against medical advice but more leaving without being seen. RVUs per hour and per patient both increased. PMID:26587079
Errors in reporting on dissolution research: methodological and statistical implications.
Jasińska-Stroschein, Magdalena; Kurczewska, Urszula; Orszulak-Michalak, Daria
2017-02-01
In vitro dissolution testing provides useful information at clinical and preclinical stages of the drug development process. The study includes pharmaceutical papers on dissolution research published in Polish journals between 2010 and 2015. They were analyzed with regard to information provided by authors about chosen methods, performed validation, statistical reporting or assumptions used to properly compare release profiles considering the present guideline documents addressed to dissolution methodology and its validation. Of all the papers included in the study, 23.86% presented at least one set of validation parameters, 63.64% gave the results of the weight uniformity test, 55.68% content determination, 97.73% dissolution testing conditions, and 50% discussed a comparison of release profiles. The assumptions for methods used to compare dissolution profiles were discussed in 6.82% of papers. By means of example analyses, we demonstrate that the outcome can be influenced by the violation of several assumptions or selection of an improper method to compare dissolution profiles. A clearer description of the procedures would undoubtedly increase the quality of papers in this area.
Effect of rasanjana madhu ashchyotana in netra abhishyanda (mucopurulent conjunctivitis).
Bhardwaj, Atul; Tanwar, Manoj
2011-07-01
To evaluate the comparative efficacy of Ayurvedic formulation a Rasanjana Madhu (RM) eye drops and Honey Rose (HR) water eye drops in Netra Abhishyanda in mucopurulent conjunctivitis, the current study is planned. Total of 35 patients attending the outpatient department of Shalakya Tantra at R. G. G. Postgraduate Ayurvedic College, Paprola, Distt. Kangra, Himachal Pradesh with characteristic features of Netra Abhishyanda were selected for the present study. Twenty patients were given trial drug, i.e., RM eye drops, while 15 patients were given HR eye drops. Random sampling technique was adopted for the present study. The duration of the treatment was 7 days with 1 week follow-up. Patients receiving the trial group demonstrated reduction of redness, burning sensation, lacrimation, photophobia, foreign body sensation, discharge, and congestion, which were statistically significant with 93% patients cured or markedly improved category. Signs and symptoms stated above were also statistically reduced with HR eye drops, probably because of well-documented hygroscopic and bacteriocidal properties of honey. Based on the study, it can be concluded that, RM eye drops are very effective in the management of Netra Abhishyanda viz. Infective conjunctivitis.
Effect of Rasanjana Madhu Ashchyotana in Netra Abhishyanda (Mucopurulent Conjunctivitis)
Bhardwaj, Atul; Tanwar, Manoj
2011-01-01
To evaluate the comparative efficacy of Ayurvedic formulation a Rasanjana Madhu (RM) eye drops and Honey Rose (HR) water eye drops in Netra Abhishyanda in mucopurulent conjunctivitis, the current study is planned. Total of 35 patients attending the outpatient department of Shalakya Tantra at R. G. G. Postgraduate Ayurvedic College, Paprola, Distt. Kangra, Himachal Pradesh with characteristic features of Netra Abhishyanda were selected for the present study. Twenty patients were given trial drug, i.e., RM eye drops, while 15 patients were given HR eye drops. Random sampling technique was adopted for the present study. The duration of the treatment was 7 days with 1 week follow-up. Patients receiving the trial group demonstrated reduction of redness, burning sensation, lacrimation, photophobia, foreign body sensation, discharge, and congestion, which were statistically significant with 93% patients cured or markedly improved category. Signs and symptoms stated above were also statistically reduced with HR eye drops, probably because of well-documented hygroscopic and bacteriocidal properties of honey. Based on the study, it can be concluded that, RM eye drops are very effective in the management of Netra Abhishyanda viz. Infective conjunctivitis. PMID:22529652
NASA Astrophysics Data System (ADS)
Marras, L.; Fontana, R.; Gambino, M. C.; Greco, M.; Materazzi, M.; Pampaloni, E.; Pezzati, L.; Poggi, P.
The knowledge of the shape of an artwork is an important element for its study and conservation. When dealing with a stone statue, roughness measurement is a very useful contribution to document its surface conditions, to assess either changes due to restoration intervention or surface decays due to weathering agents, and to monitor its time-evolution in terms of shape variations. In this work we present the preliminary results of the statistical analysis carried out on acquired data relative to six areas of the Michelangelo's David marble statue, representative of differently degraded surfaces. Determination of the roughness and its relative characteristic wavelength is shown.
Pilot personality and crew coordination - Implications for training and selection
NASA Technical Reports Server (NTRS)
Chidester, Thomas R.; Helmreich, Robert L.; Gregorich, Steven E.; Geis, Craig E.
1991-01-01
It is contended that past failures to find linkages between performance and personality were due to a combination of premature performance evaluation, inadequate statistical modeling, and/or the reliance on data gathered in contrived as opposed to realistic situations. The goal of the research presented is to isolate subgroups of pilots along performance-related personality dimensions and to document limits on the impact of crew coordination training between the groups. Three different profiles were identified through cluster analysis of personality scales that replicated across samples and predicted attitude change following training in crew coordination.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Liscom, W.L.
This book presents a complete graphic and statistical portrait of the dramatic shifts in global energy flows during the 1970s and the resultant transfer of economic and political power from the industrial nations to the oil-producing states. The information was extracted from government-source documents and compiled in a computer data base. Computer graphics were combined with the data base to produce over 400 full-color graphs. The energy commodities covered are oil, natural gas, coal, nuclear, and conventional electric-power generation. Also included are data on hydroelectric and geothermal power, oil shale, tar sands, and other alternative energy sources. 72 references.
Higher Education: Gaps in Access and Persistence Study. Statistical Analysis Report. NCES 2012-046
ERIC Educational Resources Information Center
Ross, Terris; Kena, Grace; Rathbun, Amy; KewalRamani, Angelina; Zhang, Jijun; Kristapovich, Paul; Manning, Eileen
2012-01-01
Numerous studies, including those of the National Center for Education Statistics (NCES), have documented persistent gaps between the educational attainment of White males and that of Black, Hispanic, American Indian/Alaska Native, and Native Hawaiian/Pacific Islander males. Further, there is evidence of growing gaps by sex within these…
Cooperative Learning in Virtual Environments: The Jigsaw Method in Statistical Courses
ERIC Educational Resources Information Center
Vargas-Vargas, Manuel; Mondejar-Jimenez, Jose; Santamaria, Maria-Letica Meseguer; Alfaro-Navarro, Jose-Luis; Fernandez-Aviles, Gema
2011-01-01
This document sets out a novel teaching methodology as used in subjects with statistical content, traditionally regarded by students as "difficult". In a virtual learning environment, instructional techniques little used in mathematical courses were employed, such as the Jigsaw cooperative learning method, which had to be adapted to the…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-28
... Statistics (IMF Statistics) for SRF. SRF received exemptions from import duties and central sales taxes (CST... Territory Sales Tax Exemption program, we have used SRF's total sales of subject merchandise as the... were certified by an accountant. The total values of the GOI redemption document reflect the import and...
A Data Analysis of Naval Air Systems Command Funding Documents
2017-06-01
Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302, and to the Office of Management ...Business & Financial Managers 15. NUMBER OF PAGES 75 16. PRICE CODE 17. SECURITY CLASSIFICATION OF REPORT Unclassified 18. SECURITY...Summary Statistics for Regressions with a Statistically Significant Relationship
Return to Our Roots: Raising Radishes To Teach Experimental Design.
ERIC Educational Resources Information Center
Stallings, William M.
To provide practice in making design decisions, collecting and analyzing data, and writing and documenting results, a professor of statistics has his graduate students in statistics and research methodology classes design and perform an experiment on the effects of fertilizers on the growth of radishes. This project has been required of students…
Utilisation of Local Inputs in the Funding and Administration of Education in Nigeria
ERIC Educational Resources Information Center
Akiri, Agharuwhe A.
2014-01-01
The article discussed how, why and who is in charge of administering and funding schools in Nigeria. The author utilised the relevant statistical approach which examined and discussed various political and historical trends affecting education. Besides this, relevant documented statistical data were used to both buttress and substantiate related…
Situating Qualitative Modes of Inquiry within the Discipline of Statistics Education Research
ERIC Educational Resources Information Center
Groth, Randall E.
2010-01-01
Qualitative methods have become common in statistics education research, but questions linger about their role in scholarship. Currently, influential policy documents lend credence to the notion that qualitative methods are inherently inferior to quantitative ones. In this paper, several of the questions about qualitative research raised in recent…
Shallow cloud statistics over Tropical Western Pacific: CAM5 versus ARM Comparison
NASA Astrophysics Data System (ADS)
Chandra, A.; Zhang, C.; Klein, S. A.; Ma, H. Y.; Kollias, P.; Xie, S.
2014-12-01
The role of shallow convection in the tropical convective cloud life cycle has received increasing interest because of its sensitivity to simulate large-scale tropical disturbances such as MJO. Though previous studies have proposed several hypotheses to explain the role of shallow clouds in the convective life cycle, our understanding on the role of shallow clouds is still premature. There are more questions needs to be addressed related to the role of different cloud population, conditions favorable for shallow to deep convection transitions, and their characteristics at different stages of the convective cloud life. The present study aims to improve the understanding of the shallow clouds by documenting the role of different shallow cloud population for the Year of Tropical Convection period using Atmospheric Radiation Measurement observations at the Tropical Western Pacific Manus site. The performance of the CAM5 model to simulate shallow clouds are tested using observed cloud statistics.
Guide to Using Onionskin Analysis Code (U)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fugate, Michael Lynn; Morzinski, Jerome Arthur
2016-09-15
This document is a guide to using R-code written for the purpose of analyzing onionskin experiments. We expect the user to be very familiar with statistical methods and the R programming language. For more details about onionskin experiments and the statistical methods mentioned in this document see Storlie, Fugate, et al. (2013). Engineers at LANL experiment with detonators and high explosives to assess performance. The experimental unit, called an onionskin, is a hemisphere consisting of a detonator and a booster pellet surrounded by explosive material. When the detonator explodes, a streak camera mounted above the pole of the hemisphere recordsmore » when the shock wave arrives at the surface. The output from the camera is a two-dimensional image that is transformed into a curve that shows the arrival time as a function of polar angle. The statistical challenge is to characterize a baseline population of arrival time curves and to compare the baseline curves to curves from a new, so-called, test series. The hope is that the new test series of curves is statistically similar to the baseline population.« less
NASA combined file postings statistics based on NASA thesaurus, Jan. 1968 - July 1988
NASA Technical Reports Server (NTRS)
1988-01-01
The NASA Combined File Postings Statistics is published semiannually (January and July). This alphabetical listing of postable subject terms contained in the NASA Thesaurus is used to display the numbers of postings (documents) indexed by each subject term from 1968 to date. The postings total per term are separated by announcement or other media into STAR, IAA, NLN, and OTHER columnar entries covering the NASA document collection (1968 to date). Nearly 594,000 book postings for NALNET Books held by NASA libraries are now included under the NLN column. CSTAR postings as well as some previously unreported series are now listed under the other column. File postings statistics for the Alternate Data Base covering the NASA collection from 1962 through 1967 were published on a one-time basis in September 1975. Subject terms for the Alternate Data Base are derived from the Subject Authority List, reprinted in 1985, which is available on request. The distribution of 16,919,195 postings among the 17,105 Thesaurus terms is tabulated on the last page of Combined File Postings Statistics.
Statistical characterization of handwriting characteristics using automated tools
NASA Astrophysics Data System (ADS)
Ball, Gregory R.; Srihari, Sargur N.
2011-01-01
We provide a statistical basis for reporting the results of handwriting examination by questioned document (QD) examiners. As a facet of Questioned Document (QD) examination, the analysis and reporting of handwriting examination suffers from the lack of statistical data concerning the frequency of occurrence of combinations of particular handwriting characteristics. QD examiners tend to assign probative values to specific handwriting characteristics and their combinations based entirely on the examiner's experience and power of recall. The research uses data bases of handwriting samples that are representative of the US population. Feature lists of characteristics provided by QD examiners, are used to determine as to what frequencies need to be evaluated. Algorithms are used to automatically extract those characteristics, e.g., a software tool for extracting most of the characteristics from the most common letter pair th, is functional. For each letter combination the marginal and conditional frequencies of their characteristics are evaluated. Based on statistical dependencies of the characteristics the probability of any given letter formation is computed. The resulting algorithms are incorporated into a system for writer verification known as CEDAR-FOX.
Computer-Assisted Search Of Large Textual Data Bases
NASA Technical Reports Server (NTRS)
Driscoll, James R.
1995-01-01
"QA" denotes high-speed computer system for searching diverse collections of documents including (but not limited to) technical reference manuals, legal documents, medical documents, news releases, and patents. Incorporates previously available and emerging information-retrieval technology to help user intelligently and rapidly locate information found in large textual data bases. Technology includes provision for inquiries in natural language; statistical ranking of retrieved information; artificial-intelligence implementation of semantics, in which "surface level" knowledge found in text used to improve ranking of retrieved information; and relevance feedback, in which user's judgements of relevance of some retrieved documents used automatically to modify search for further information.
ASM Based Synthesis of Handwritten Arabic Text Pages
Al-Hamadi, Ayoub; Elzobi, Moftah; El-etriby, Sherif; Ghoneim, Ahmed
2015-01-01
Document analysis tasks, as text recognition, word spotting, or segmentation, are highly dependent on comprehensive and suitable databases for training and validation. However their generation is expensive in sense of labor and time. As a matter of fact, there is a lack of such databases, which complicates research and development. This is especially true for the case of Arabic handwriting recognition, that involves different preprocessing, segmentation, and recognition methods, which have individual demands on samples and ground truth. To bypass this problem, we present an efficient system that automatically turns Arabic Unicode text into synthetic images of handwritten documents and detailed ground truth. Active Shape Models (ASMs) based on 28046 online samples were used for character synthesis and statistical properties were extracted from the IESK-arDB database to simulate baselines and word slant or skew. In the synthesis step ASM based representations are composed to words and text pages, smoothed by B-Spline interpolation and rendered considering writing speed and pen characteristics. Finally, we use the synthetic data to validate a segmentation method. An experimental comparison with the IESK-arDB database encourages to train and test document analysis related methods on synthetic samples, whenever no sufficient natural ground truthed data is available. PMID:26295059
The NASA Subsonic Jet Particle Image Velocimetry (PIV) Dataset
NASA Technical Reports Server (NTRS)
Bridges, James; Wernet, Mark P.
2011-01-01
Many tasks in fluids engineering require prediction of turbulence of jet flows. The present document documents the single-point statistics of velocity, mean and variance, of cold and hot jet flows. The jet velocities ranged from 0.5 to 1.4 times the ambient speed of sound, and temperatures ranged from unheated to static temperature ratio 2.7. Further, the report assesses the accuracies of the data, e.g., establish uncertainties for the data. This paper covers the following five tasks: (1) Document acquisition and processing procedures used to create the particle image velocimetry (PIV) datasets. (2) Compare PIV data with hotwire and laser Doppler velocimetry (LDV) data published in the open literature. (3) Compare different datasets acquired at the same flow conditions in multiple tests to establish uncertainties. (4) Create a consensus dataset for a range of hot jet flows, including uncertainty bands. (5) Analyze this consensus dataset for self-consistency and compare jet characteristics to those of the open literature. The final objective was fulfilled by using the potential core length and the spread rate of the half-velocity radius to collapse of the mean and turbulent velocity fields over the first 20 jet diameters.
ASM Based Synthesis of Handwritten Arabic Text Pages.
Dinges, Laslo; Al-Hamadi, Ayoub; Elzobi, Moftah; El-Etriby, Sherif; Ghoneim, Ahmed
2015-01-01
Document analysis tasks, as text recognition, word spotting, or segmentation, are highly dependent on comprehensive and suitable databases for training and validation. However their generation is expensive in sense of labor and time. As a matter of fact, there is a lack of such databases, which complicates research and development. This is especially true for the case of Arabic handwriting recognition, that involves different preprocessing, segmentation, and recognition methods, which have individual demands on samples and ground truth. To bypass this problem, we present an efficient system that automatically turns Arabic Unicode text into synthetic images of handwritten documents and detailed ground truth. Active Shape Models (ASMs) based on 28046 online samples were used for character synthesis and statistical properties were extracted from the IESK-arDB database to simulate baselines and word slant or skew. In the synthesis step ASM based representations are composed to words and text pages, smoothed by B-Spline interpolation and rendered considering writing speed and pen characteristics. Finally, we use the synthetic data to validate a segmentation method. An experimental comparison with the IESK-arDB database encourages to train and test document analysis related methods on synthetic samples, whenever no sufficient natural ground truthed data is available.
Mental Mechanisms for Topics Identification
2014-01-01
Topics identification (TI) is the process that consists in determining the main themes present in natural language documents. The current TI modeling paradigm aims at acquiring semantic information from statistic properties of large text datasets. We investigate the mental mechanisms responsible for the identification of topics in a single document given existing knowledge. Our main hypothesis is that topics are the result of accumulated neural activation of loosely organized information stored in long-term memory (LTM). We experimentally tested our hypothesis with a computational model that simulates LTM activation. The model assumes activation decay as an unavoidable phenomenon originating from the bioelectric nature of neural systems. Since decay should negatively affect the quality of topics, the model predicts the presence of short-term memory (STM) to keep the focus of attention on a few words, with the expected outcome of restoring quality to a baseline level. Our experiments measured topics quality of over 300 documents with various decay rates and STM capacity. Our results showed that accumulated activation of loosely organized information was an effective mental computational commodity to identify topics. It was furthermore confirmed that rapid decay is detrimental to topics quality but that limited capacity STM restores quality to a baseline level, even exceeding it slightly. PMID:24744775
Petzold, Thomas; Steinwitz, Adrienne; Schmitt, Jochen; Eberlein-Gonska, Maria
2013-01-01
Obligatory external quality assurance is an established method used to ensure the quality of inpatient care in Germany. The comprehensive approach is unique in international comparison. In addition to the statutory requirement, the health insurance funds require this form of external quality control in order to foster quality-based competition between hospitals. Ever since its introduction, healthcare providers have scrutinised the effects of the mandatory use of this survey. The study was based on all patients in the University Hospital Dresden, for whom a quality assurance sheet (n = 45,639) had to be recorded between 2003 and 2011. The documentation of these sheets was carried out by specially trained personnel. For each performance area, the duration of the documentation quality sheets was assessed, and a descriptive analysis of all quality assurance sheets was conducted. In the presence of statistical significance the so-called "Structured Dialogues" were analysed. Over the whole period, 167 statistically noticeable problems occurred. Nine of these have been rated as noticeable problems in medical quality by the specialised working groups of the project office quality assurance (PGSQS) at the Saxon State Medical Association (SLÄK). The remaining 158 statistical anomalies included 25 documentation errors; 96 were classified as statistically significant, and only 37 were marked to indicate that re-observation by the PGSQS was required. The total effort estimate for the documentation of quality assurance sheets was approximately 1,420 working days in the observation period. As far as the quality of patient care is concerned, the results can be considered positive because only a small number of quality indicators indicate noticeable qualitative problems. This statement is based primarily on the comparison of the groups of Saxony and Germany, which are included in the quality report of external quality assurance in accordance with sect. 137 SGB V. The majority of noticeable statistical problems were due to documentation errors. Other noticeable statistical problems that are medically indicated, but without effect on the extramural care to patients, recurrently occur with the respective quality indicators. Examples include the postoperative mobility indicators of the implementation of endoprostheses which cannot be used to draw conclusions about patient outcomes. Information on the quality of life as well as the post-hospital course of disease would be important in this context, but is still lacking. The use of external quality assurance data in accordance with sect. 137 SGB V for evaluation research has so far been handled quite restrictively. Thus, in-depth analyses on the quality of treatment cannot be derived. Copyright © 2013. Published by Elsevier GmbH.
Meinck, Matthias; Pippel, K; Lübke, N
2017-04-01
Insurants have a statutory right to mobile rehabilitation in which a multidisciplinary team carries out treatment in the familiar home environment. Framework recommendations in geriatric medicine were presented by the statutory health insurance (SHI) and a standardized treatment documentation was implemented nationwide. This article presents the conceptual design and selected results from this treatment documentation and reports on the established practice. A total of 1879 anonymized cases of mobile geriatric rehabilitation carried out between 2011 and 2014 from 11 participating institutions were analyzed with respect to patient and process-related features. The patients were on average 81 years old and 61 % were female. The mobile rehabilitation was provided on average over 22 treatment days over a period of 8 weeks and in 84 % of cases following hospital treatment. Of the rehabilitation patients 27 % lived in a care home prior to treatment and 73 % were already allocated to a care level. The statistically significant gain in capacity for self-sufficiency was 18 points on the Barthel index at the end of the rehabilitation. The majority of treatment was provided by physiotherapists and occupational therapists followed by speech therapists and nursing personnel. Relevant differences were detected between the institutions regarding the indications, access route, therapy combinations, treatment frequency, scope and duration. At the same time individual requirements from the framework recommendations were sometimes not met. Even though the treatment documentation does not replace any external mobile rehabilitation quality assurance, it provides transparency in a still very limited range of services that are sometimes differently implemented at institutions. It therefore provides the basis for further development of mobile out-patient rehabilitation in SHI.
Theodosiou, T; Vizirianakis, I S; Angelis, L; Tsaftaris, A; Darzentas, N
2011-12-01
PubMed is the most widely used database of biomedical literature. To the detriment of the user though, the ranking of the documents retrieved for a query is not content-based, and important semantic information in the form of assigned Medical Subject Headings (MeSH) terms is not readily presented or productively utilized. The motivation behind this work was the discovery of unanticipated information through the appropriate ranking of MeSH term pairs and, indirectly, documents. Such information can be useful in guiding novel research and following promising trends. A web-based tool, called MeSHy, was developed implementing a mainly statistical algorithm. The algorithm takes into account the frequencies of occurrences, concurrences, and the semantic similarities of MeSH terms in retrieved PubMed documents to create MeSH term pairs. These are then scored and ranked, focusing on their unexpectedly frequent or infrequent occurrences. MeSHy presents results through an online interactive interface facilitating further manipulation through filtering and sorting. The results themselves include the MeSH term pairs, along with MeSH categories, the score, and document IDs, all of which are hyperlinked for convenience. To highlight the applicability of the tool, we report the findings of an expert in the pharmacology field on querying the molecularly-targeted drug imatinib and nutrition-related flavonoids. To the best of our knowledge, MeSHy is the first publicly available tool able to directly provide such a different perspective on the complex nature of published work. Implemented in Perl and served by Apache2 at http://bat.ina.certh.gr/tools/meshy/ with all major browsers supported. Copyright © 2011 Elsevier Inc. All rights reserved.
[Cause-of-death statistics and ICD, quo vadis?
Eckert, Olaf; Vogel, Ulrich
2018-07-01
The International Statistical Classification of Diseases and Related Health Problems (ICD) is the worldwide binding standard for generating underlying cause-of-death statistics. What are the effects of former revisions of the ICD on underlying cause-of-death statistics and which opportunities and challenges are becoming apparent in a possible transition process from ICD-10 to ICD-11?This article presents the calculation of the exploitation grade of ICD-9 and ICD-10 in the German cause-of-death statistics and quality of documentation. Approximately 67,000 anonymized German death certificates are processed by Iris/MUSE and official German cause-of-death statistics are analyzed.In addition to substantial changes in the exploitation grade in the transition from ICD-9 to ICD-10, regional effects become visible. The rate of so-called "ill-defined" conditions exceeds 10%.Despite substantial improvement of ICD revisions there are long-known deficits in the coroner's inquest, filling death certificates and quality of coding. To make better use of the ICD as a methodological framework for mortality statistics and health reporting in Germany, the following measures are necessary: 1. General use of Iris/MUSE, 2. Establishing multiple underlying cause-of-death statistics, 3. Introduction of an electronic death certificate, 4. Improvement of the medical assessment of cause of death.Within short time the WHO will release the 11th revision of the ICD that will provide additional opportunities for the development of underlying cause-of-death statistics and their use in science, public health and politics. A coordinated effort including participants in the process and users is necessary to meet the related challenges.
ERIC Educational Resources Information Center
Hill, Lola L.
This two-part document describes the background and development of "Role Models Are Real People," a speakers' program for at-risk American Indian students, grades 6-8, in Chicago. The first part of the document includes the program proposal, outlining dropout statistics and other data showing reason for concern about American Indian…
John Hof; Curtis Flather; Tony Baltic; Rudy King
2006-01-01
The 2005 Forest and Rangeland Condition Indicator Model is a set of classification trees for forest and rangeland condition indicators at the national scale. This report documents the development of the database and the nonparametric statistical estimation for this analytical structure, with emphasis on three special characteristics of condition indicator production...
NASA Astrophysics Data System (ADS)
Zakaria, Chahnez; Curé, Olivier; Salzano, Gabriella; Smaïli, Kamel
In Computer Supported Cooperative Work (CSCW), it is crucial for project leaders to detect conflicting situations as early as possible. Generally, this task is performed manually by studying a set of documents exchanged between team members. In this paper, we propose a full-fledged automatic solution that identifies documents, subjects and actors involved in relational conflicts. Our approach detects conflicts in emails, probably the most popular type of documents in CSCW, but the methods used can handle other text-based documents. These methods rely on the combination of statistical and ontological operations. The proposed solution is decomposed in several steps: (i) we enrich a simple negative emotion ontology with terms occuring in the corpus of emails, (ii) we categorize each conflicting email according to the concepts of this ontology and (iii) we identify emails, subjects and team members involved in conflicting emails using possibilistic description logic and a set of proposed measures. Each of these steps are evaluated and validated on concrete examples. Moreover, this approach's framework is generic and can be easily adapted to domains other than conflicts, e.g. security issues, and extended with operations making use of our proposed set of measures.
The Australasian Resuscitation in Sepsis Evaluation (ARISE) trial statistical analysis plan.
Delaney, Anthony P; Peake, Sandra L; Bellomo, Rinaldo; Cameron, Peter; Holdgate, Anna; Howe, Belinda; Higgins, Alisa; Presneill, Jeffrey; Webb, Steve
2013-09-01
The Australasian Resuscitation in Sepsis Evaluation (ARISE) study is an international, multicentre, randomised, controlled trial designed to evaluate the effectiveness of early goal-directed therapy compared with standard care for patients presenting to the emergency department with severe sepsis. In keeping with current practice, and considering aspects of trial design and reporting specific to non-pharmacological interventions, our plan outlines the principles and methods for analysing and reporting the trial results. The document is prepared before completion of recruitment into the ARISE study, without knowledge of the results of the interim analysis conducted by the data safety and monitoring committee and before completion of the two related international studies. Our statistical analysis plan was designed by the ARISE chief investigators, and reviewed and approved by the ARISE steering committee. We reviewed the data collected by the research team as specified in the study protocol and detailed in the study case report form. We describe information related to baseline characteristics, characteristics of delivery of the trial interventions, details of resuscitation, other related therapies and other relevant data with appropriate comparisons between groups. We define the primary, secondary and tertiary outcomes for the study, with description of the planned statistical analyses. We have developed a statistical analysis plan with a trial profile, mock-up tables and figures. We describe a plan for presenting baseline characteristics, microbiological and antibiotic therapy, details of the interventions, processes of care and concomitant therapies and adverse events. We describe the primary, secondary and tertiary outcomes with identification of subgroups to be analysed. We have developed a statistical analysis plan for the ARISE study, available in the public domain, before the completion of recruitment into the study. This will minimise analytical bias and conforms to current best practice in conducting clinical trials.
Vedula, S Swaroop; Li, Tianjing; Dickersin, Kay
2013-01-01
Details about the type of analysis (e.g., intent to treat [ITT]) and definitions (i.e., criteria for including participants in the analysis) are necessary for interpreting a clinical trial's findings. Our objective was to compare the description of types of analyses and criteria for including participants in the publication (i.e., what was reported) with descriptions in the corresponding internal company documents (i.e., what was planned and what was done). Trials were for off-label uses of gabapentin sponsored by Pfizer and Parke-Davis, and documents were obtained through litigation. For each trial, we compared internal company documents (protocols, statistical analysis plans, and research reports, all unpublished), with publications. One author extracted data and another verified, with a third person verifying discordant items and a sample of the rest. Extracted data included the number of participants randomized and analyzed for efficacy, and types of analyses for efficacy and safety and their definitions (i.e., criteria for including participants in each type of analysis). We identified 21 trials, 11 of which were published randomized controlled trials, and that provided the documents needed for planned comparisons. For three trials, there was disagreement on the number of randomized participants between the research report and publication. Seven types of efficacy analyses were described in the protocols, statistical analysis plans, and publications, including ITT and six others. The protocol or publication described ITT using six different definitions, resulting in frequent disagreements between the two documents (i.e., different numbers of participants were included in the analyses). Descriptions of analyses conducted did not agree between internal company documents and what was publicly reported. Internal company documents provide extensive documentation of methods planned and used, and trial findings, and should be publicly accessible. Reporting standards for randomized controlled trials should recommend transparent descriptions and definitions of analyses performed and which study participants are excluded.
Dragon-Kings, Black-Swans and Prediction (Invited)
NASA Astrophysics Data System (ADS)
Sornette, D.
2010-12-01
Extreme fluctuations or events are often associated with power law statistics. Indeed, it is a popular belief that "wild randomness'' is deeply associated with distributions with power law tails characterized by small exponents. In other words, power law tails are often seen as the epitome of extreme events (the "Black Swan'' story). Here, we document in very different systems that there is life beyond power law tails: power laws can be superseded by "dragon-kings'', monster events that occur beyond (or changing) the power law tail. Dragon-kings reveal hidden mechanisms that are only transiently active and that amplify the normal fluctuations (often described by the power laws of the normal regime). The goal of this lecture is to catalyze the interest of the community of geophysicists across all fields of geosciences so that the "invisible gorilla" fallacy may be avoided. Our own research illustrates that new statistics or representation of data are often necessary to identify dragon-kings, with strategies guided by the underlying mechanisms. Paradoxically, the monsters may be ignored or hidden by the use of inappropriate analysis or statistical tools that amount to cut a mamooth in small pieces, so as to lead to the incorrect belief that only mice exist. In order to stimulate further research, we will document and discuss the dragon-king phenomenon on the statistics of financial losses, economic geography, hydrodynamic turbulence, mechanical ruptures, avalanches in complex heterogeneous media, earthquakes, and epileptic seizures. The special status of dragon-kings open a new research program on their predictability, based on the fact that they belong to a different class of their own and express specific mechanisms amplifying the normal dynamics via positive feedbacks. We will present evidence of these claims for the predictions of material rupture, financial crashes and epileptic seizures. As a bonus, a few remarks will be offered at the end on how the dragon-king phenomenon allows us to understand the present World financial crisis as underpinned in two decades of successive financial and economic bubbles, inflating the mother of all bubbles with new monster dragon-kings at the horizon. The consequences in terms of a new "normal" are eye-opening. Ref: D. Sornette, Dragon-Kings, Black Swans and the Prediction of Crises, International Journal of Terraspace Science and Engineering 1(3), 1-17 (2009) (http://arXiv.org/abs/0907.4290) and (http://ssrn.com/abstract=1470006)
Sequi, Marco; Campi, Rita; Clavenna, Antonio; Bonati, Maurizio
2013-03-01
To evaluate the quality of data reporting and statistical methods performed in drug utilization studies in the pediatric population. Drug utilization studies evaluating all drug prescriptions to children and adolescents published between January 1994 and December 2011 were retrieved and analyzed. For each study, information on measures of exposure/consumption, the covariates considered, descriptive and inferential analyses, statistical tests, and methods of data reporting was extracted. An overall quality score was created for each study using a 12-item checklist that took into account the presence of outcome measures, covariates of measures, descriptive measures, statistical tests, and graphical representation. A total of 22 studies were reviewed and analyzed. Of these, 20 studies reported at least one descriptive measure. The mean was the most commonly used measure (18 studies), but only five of these also reported the standard deviation. Statistical analyses were performed in 12 studies, with the chi-square test being the most commonly performed test. Graphs were presented in 14 papers. Sixteen papers reported the number of drug prescriptions and/or packages, and ten reported the prevalence of the drug prescription. The mean quality score was 8 (median 9). Only seven of the 22 studies received a score of ≥10, while four studies received a score of <6. Our findings document that only a few of the studies reviewed applied statistical methods and reported data in a satisfactory manner. We therefore conclude that the methodology of drug utilization studies needs to be improved.
Refining Presentation Documents with Presentation Schema
ERIC Educational Resources Information Center
Obara, Yuki; Kashihara, Akihiro
2017-01-01
Presentation is one of the important activities in research to publish research results. When we create presentation documents (P-documents for short), it is important to compose presentation structure (P-structure for short) that represents what to present and how to sequence the contents. To create proper P-documents, we need to learn how to…
Space Shuttle Missions Summary
NASA Technical Reports Server (NTRS)
Bennett, Floyd V.; Legler, Robert D.
2011-01-01
This document has been produced and updated over a 21-year period. It is intended to be a handy reference document, basically one page per flight, and care has been exercised to make it as error-free as possible. This document is basically "as flown" data and has been compiled from many sources including flight logs, flight rules, flight anomaly logs, mod flight descent summary, post flight analysis of mps propellants, FDRD, FRD, SODB, and the MER shuttle flight data and inflight anomaly list. Orbit distance traveled is taken from the PAO mission statistics.
China Macroeconomic: Documentation Data Banks. Volume 3. Foreign Trade.
1984-11-15
1983 data from Chlnese "Cmtan, Statistics," Econmic Infomation and Agency, THoE ong Pr ious years from CIA "International Trade Statistics" Load fram...204,097 145,564 515,062 1984 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 6 Sources, see below 19F, 1983 data from Chinese "Customs Statistics," Econmic ...Statistics," EconmIc Information and Agency, F org Previous years fran CIA "Internationl Trade Statistics" Load from rw 12 to row 54 -.96 - A B C D E F G H
Ambusam, Subramaniam; Omar, Baharudin; Joseph, Leonard; Deepashini, Harithasan
2015-01-01
Computer users are exposed to work related neck disorders due to repetitive movement and static posture for prolonged period. Viewing document and typing simultaneously are one of the contributing factors for neck disorders. This preliminary study was conducted to evaluate the effects of the document holder on the postural neck muscles activity among computer users. Nine healthy participants with pre-defined inclusion and exclusion criteria were recruited for the study. Neck muscles activity were analyzed using the surface electromyography (EMG) in five different document location such as flat right, flat left, flat center, stand right and stand left during a 5 min typing task. The mean and standard deviation results showed a least amount of muscles activity using a document holder compared to without document holder. Nevertheless, the statistical analysis showed no significant differences between the using of a document holder. The effects of document holder on head excursion and neck muscle activity is recommended in clinical neck pain population.
ERIC Educational Resources Information Center
Armijo, Michael; Lundy-Wagner, Valerie; Merrill, Elizabeth
2012-01-01
This paper asks how doctoral students understand the use of race variables in statistical modeling. More specifically, it examines how doctoral students at two universities are trained to define, operationalize, and analyze race variables. The authors interviewed students and instructors in addition to conducting a document analysis of their texts…
ERIC Educational Resources Information Center
Noll, Jennifer; Hancock, Stacey
2015-01-01
This research investigates what students' use of statistical language can tell us about their conceptions of distribution and sampling in relation to informal inference. Prior research documents students' challenges in understanding ideas of distribution and sampling as tools for making informal statistical inferences. We know that these…
A. C. C. Fact Book: A Statistical Profile of Allegany Community College and the Community It Serves.
ERIC Educational Resources Information Center
Andersen, Roger C.
This document is intended to be an authoritative compilation of frequently referenced basic facts concerning Allegany Community College (ACC) in Maryland. It is a statistical profile of ACC and the community it serves, divided into six sections: enrollment, students, faculty, community, support services, and general college related information.…
ERIC Educational Resources Information Center
Liu, Yan; Zumbo, Bruno D.
2007-01-01
The impact of outliers on Cronbach's coefficient [alpha] has not been documented in the psychometric or statistical literature. This is an important gap because coefficient [alpha] is the most widely used measurement statistic in all of the social, educational, and health sciences. The impact of outliers on coefficient [alpha] is investigated for…
ERIC Educational Resources Information Center
Ingram, Deborah D.; Parker, Jennifer D.; Schenker, Nathaniel; Weed, James A.; Hamilton, Brady; Arias, Elizabeth; Madans, Jennifer H.
This report documents the National Center for Health Statistics' (NCHS) methods for bridging the Census 2000 multiple-race resident population to single-race categories and describing bridged race resident population estimates. Data came from the pooled 1997-2000 National Health Interview Surveys. The bridging models included demographic and…
Statistical estimators for monitoring spotted owls in Oregon and Washington in 1987.
Tlmothy A. Max; Ray A. Souter; Kathleen A. O' Halloran
1990-01-01
Spotted owls (Strix occidentalis) were monitored on 11 National Forests in the Pacific Northwest Region of the USDA Forest Service between March and August of 1987. The basic intent of monitoring was to provide estimates of occupancy and reproduction rates for pairs of spotted owls. This paper documents the technical details of the statistical...
Code of Federal Regulations, 2014 CFR
2014-04-01
... rating. (9) Internal documents that contain information, analysis, or statistics that were used to... account record for each subscriber to the credit ratings and/or credit analysis reports of the nationally... consideration the internal credit analysis of another person; or (iv) Determining credit ratings or private...
Code of Federal Regulations, 2013 CFR
2013-04-01
... rating. (9) Internal documents that contain information, analysis, or statistics that were used to... account record for each subscriber to the credit ratings and/or credit analysis reports of the nationally... consideration the internal credit analysis of another person; or (iv) Determining credit ratings or private...
Code of Federal Regulations, 2012 CFR
2012-04-01
... rating. (9) Internal documents that contain information, analysis, or statistics that were used to... account record for each subscriber to the credit ratings and/or credit analysis reports of the nationally... consideration the internal credit analysis of another person; or (iv) Determining credit ratings or private...
Code of Federal Regulations, 2011 CFR
2011-04-01
... rating. (9) Internal documents that contain information, analysis, or statistics that were used to... account record for each subscriber to the credit ratings and/or credit analysis reports of the nationally... consideration the internal credit analysis of another person; or (iv) Determining credit ratings or private...
ERIC Educational Resources Information Center
Oikarinen, Juho Kaleva; Järvelä, Sanna; Kaasila, Raimo
2014-01-01
This design-based research project focuses on documenting statistical learning among 16-17-year-old Finnish upper secondary school students (N = 78) in a computer-supported collaborative learning (CSCL) environment. One novel value of this study is in reporting the shift from teacher-led mathematical teaching to autonomous small-group learning in…
NASA Astrophysics Data System (ADS)
Oommen, T.; Baise, L. G.; Gens, R.; Prakash, A.; Gupta, R. P.
2008-12-01
Seismic liquefaction is the loss of strength of soil due to shaking that leads to various ground failures such as lateral spreading, settlements, tilting, and sand boils. It is important to document these failures after earthquakes to advance our study of when and where liquefaction occurs. The current approach of mapping these failures by field investigation teams suffers due to the inaccessibility to some of the sites immediately after the event, short life of some of these failures, difficulties in mapping the aerial extent of the failure, incomplete coverage etc. After the 2001 Bhuj earthquake (India), researchers, using the Indian remote sensing satellite, illustrated that satellite remote sensing can provide a synoptic view of the terrain and offer unbiased estimates of liquefaction failures. However, a multisensor (data from different sensors onboard of the same or different satellites) and multispectral (data collected in different spectral regions) approach is needed to efficiently document liquefaction incidences and/or its potential of occurrence due to the possibility of a particular satellite being located inappropriately to image an area shortly after an earthquake. The use of SAR satellite imagery ensures the acquisition of data in all weather conditions at day and night as well as information complimentary to the optical data sets. In this study, we analyze the applicability of the various satellites (Landsat, RADARSAT, Terra-MISR, IRS-1C, IRS-1D) in mapping liquefaction failures after the 2001 Bhuj earthquake using Support Vector Data Description (SVDD). The SVDD is a kernel based nonparametric outlier detection algorithm inspired by the Support Vector Machines (SVMs), which is a new generation learning algorithm based on the statistical learning theory. We present the applicability of SVDD for unsupervised change-detection studies (i.e. to identify post-earthquake liquefaction failures). The liquefaction occurrences identified from the different satellites using SVDD have been compared to the ground truth in terms of documented liquefaction failures by other researchers. We present the applicability and appropriateness of the various satellites and spectral regions for documenting liquefaction related failures. Results illustrate that the SVDD is a promising unsupervised change-detection algorithm, which can help in automating the documentation of earthquake induced liquefaction failures.
Shamata, Awatif; Thompson, Tim
2018-05-10
Non-contact three-dimensional (3D) surface scanning has been applied in forensic medicine and has been shown to mitigate shortcoming of traditional documentation methods. The aim of this paper is to assess the efficiency of structured light 3D surface scanning in recording traumatic injuries of live cases in clinical forensic medicine. The work was conducted in Medico-Legal Centre in Benghazi, Libya. A structured light 3D surface scanner and ordinary digital camera with close-up lens were used to record the injuries and to have 3D and two-dimensional (2D) documents of the same traumas. Two different types of comparison were performed. Firstly, the 3D wound documents were compared to 2D documents based on subjective visual assessment. Additionally, 3D wound measurements were compared to conventional measurements and this was done to determine whether there was a statistical significant difference between them. For this, Friedman test was used. The study established that the 3D wound documents had extra features over the 2D documents. Moreover; the 3D scanning method was able to overcome the main deficiencies of the digital photography. No statistically significant difference was found between the 3D and conventional wound measurements. The Spearman's correlation established strong, positive correlation between the 3D and conventional measurement methods. Although, the 3D surface scanning of the injuries of the live subjects faced some difficulties, the 3D results were appreciated, the validity of 3D measurements based on the structured light 3D scanning was established. Further work will be achieved in forensic pathology to scan open injuries with depth information. Crown Copyright © 2018. Published by Elsevier Ltd. All rights reserved.
Hutton, Brian; Wolfe, Dianna; Moher, David; Shamseer, Larissa
2017-05-01
Research waste has received considerable attention from the biomedical community. One noteworthy contributor is incomplete reporting in research publications. When detailing statistical methods and results, ensuring analytic methods and findings are completely documented improves transparency. For publications describing randomised trials and systematic reviews, guidelines have been developed to facilitate complete reporting. This overview summarises aspects of statistical reporting in trials and systematic reviews of health interventions. A narrative approach to summarise features regarding statistical methods and findings from reporting guidelines for trials and reviews was taken. We aim to enhance familiarity of statistical details that should be reported in biomedical research among statisticians and their collaborators. We summarise statistical reporting considerations for trials and systematic reviews from guidance documents including the Consolidated Standards of Reporting Trials (CONSORT) Statement for reporting of trials, the Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) Statement for trial protocols, the Statistical Analyses and Methods in the Published Literature (SAMPL) Guidelines for statistical reporting principles, the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) Statement for systematic reviews and PRISMA for Protocols (PRISMA-P). Considerations regarding sharing of study data and statistical code are also addressed. Reporting guidelines provide researchers with minimum criteria for reporting. If followed, they can enhance research transparency and contribute improve quality of biomedical publications. Authors should employ these tools for planning and reporting of their research. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Transportation Energy Data Book: Edition 34
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, Stacy Cagle; Williams, Susan E; Boundy, Robert Gary
2015-08-01
The Transportation Energy Data Book: Edition 34 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Office. Designed for use as a desk-top reference, the Data Book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latest edition of the Data Book is available tomore » a larger audience via the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 energy; Chapter 3 highway vehicles; Chapter 4 light vehicles; Chapter 5 heavy vehicles; Chapter 6 alternative fuel vehicles; Chapter 7 fleet vehicles; Chapter 8 household vehicles; Chapter 9 nonhighway modes; Chapter 10 transportation and the economy; Chapter 11 greenhouse gas emissions; and Chapter 12 criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms and a title index are also included for the reader s convenience.« less
Transportation Energy Data Book: Edition 35
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, Stacy Cagle; Williams, Susan E.; Boundy, Robert Gary
2016-10-01
The Transportation Energy Data Book: Edition 35 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Office. Designed for use as a desk-top reference, the Data Book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latest edition of the Data Book is available tomore » a larger audience via the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 energy; Chapter 3 highway vehicles; Chapter 4 light vehicles; Chapter 5 heavy vehicles; Chapter 6 alternative fuel vehicles; Chapter 7 fleet vehicles; Chapter 8 household vehicles; Chapter 9 nonhighway modes; Chapter 10 transportation and the economy; Chapter 11 greenhouse gas emissions; and Chapter 12 criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms and a title index are also included for the reader s convenience.« less
Transportation Energy Data Book: Edition 30
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, Stacy Cagle; Diegel, Susan W; Boundy, Robert Gary
2011-07-01
The Transportation Energy Data Book: Edition 30 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Program. Designed for use as a desk-top reference, the Data Book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latest edition of the Data Book is available tomore » a larger audience via the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 energy; Chapter 3 highway vehicles; Chapter 4 light vehicles; Chapter 5 heavy vehicles; Chapter 6 alternative fuel vehicles; Chapter 7 fleet vehicles; Chapter 8 household vehicles; Chapter 9 nonhighway modes; Chapter 10 transportation and the economy; Chapter 11 greenhouse gas emissions; and Chapter 12 criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms and a title index are also included for the reader s convenience.« less
A Geostatistical Scaling Approach for the Generation of Non Gaussian Random Variables and Increments
NASA Astrophysics Data System (ADS)
Guadagnini, Alberto; Neuman, Shlomo P.; Riva, Monica; Panzeri, Marco
2016-04-01
We address manifestations of non-Gaussian statistical scaling displayed by many variables, Y, and their (spatial or temporal) increments. Evidence of such behavior includes symmetry of increment distributions at all separation distances (or lags) with sharp peaks and heavy tails which tend to decay asymptotically as lag increases. Variables reported to exhibit such distributions include quantities of direct relevance to hydrogeological sciences, e.g. porosity, log permeability, electrical resistivity, soil and sediment texture, sediment transport rate, rainfall, measured and simulated turbulent fluid velocity, and other. No model known to us captures all of the documented statistical scaling behaviors in a unique and consistent manner. We recently proposed a generalized sub-Gaussian model (GSG) which reconciles within a unique theoretical framework the probability distributions of a target variable and its increments. We presented an algorithm to generate unconditional random realizations of statistically isotropic or anisotropic GSG functions and illustrated it in two dimensions. In this context, we demonstrated the feasibility of estimating all key parameters of a GSG model underlying a single realization of Y by analyzing jointly spatial moments of Y data and corresponding increments. Here, we extend our GSG model to account for noisy measurements of Y at a discrete set of points in space (or time), present an algorithm to generate conditional realizations of corresponding isotropic or anisotropic random field, and explore them on one- and two-dimensional synthetic test cases.
Transportation Energy Data Book. Edition 33
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, Stacy Cagle; Williams, Susan E.; Boundy, Robert Gary
2014-07-01
The Transportation Energy Data Book: Edition 33 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Office. Designed for use as a desk-top reference, the Data Book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latest edition of the Data Book is available tomore » a larger audience via the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 energy; Chapter 3 highway vehicles; Chapter 4 light vehicles; Chapter 5 heavy vehicles; Chapter 6 alternative fuel vehicles; Chapter 7 fleet vehicles; Chapter 8 household vehicles; Chapter 9 nonhighway modes; Chapter 10 transportation and the economy; Chapter 11 greenhouse gas emissions; and Chapter 12 criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms and a title index are also included for the reader s convenience.« less
Transportation Energy Data Book: Edition 32
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, Stacy Cagle; Diegel, Susan W; Boundy, Robert Gary
2013-08-01
The Transportation Energy Data Book: Edition 32 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Office. Designed for use as a desk-top reference, the Data Book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latest edition of the Data Book is available tomore » a larger audience via the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 energy; Chapter 3 highway vehicles; Chapter 4 light vehicles; Chapter 5 heavy vehicles; Chapter 6 alternative fuel vehicles; Chapter 7 fleet vehicles; Chapter 8 household vehicles; Chapter 9 nonhighway modes; Chapter 10 transportation and the economy; Chapter 11 greenhouse gas emissions; and Chapter 12 criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms and a title index are also included for the reader s convenience.« less
Transportation Energy Data Book: Edition 31
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, Stacy Cagle; Diegel, Susan W; Boundy, Robert Gary
2012-08-01
The Transportation Energy Data Book: Edition 31 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Program. Designed for use as a desk-top reference, the Data Book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latest edition of the Data Book is available tomore » a larger audience via the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 energy; Chapter 3 highway vehicles; Chapter 4 light vehicles; Chapter 5 heavy vehicles; Chapter 6 alternative fuel vehicles; Chapter 7 fleet vehicles; Chapter 8 household vehicles; Chapter 9 nonhighway modes; Chapter 10 transportation and the economy; Chapter 11 greenhouse gas emissions; and Chapter 12 criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms and a title index are also included for the reader s convenience.« less
Transportation Energy Data Book: Edition 29
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, Stacy Cagle; Diegel, Susan W; Boundy, Robert Gary
2010-07-01
The Transportation Energy Data Book: Edition 29 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Program. Designed for use as a desk-top reference, the Data Book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latest edition of the Data Book is available tomore » a larger audience via the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 energy; Chapter 3 highway vehicles; Chapter 4 light vehicles; Chapter 5 heavy vehicles; Chapter 6 alternative fuel vehicles; Chapter 7 fleet vehicles; Chapter 8 household vehicles; Chapter 9 nonhighway modes; Chapter 10 transportation and the economy; Chapter 11 greenhouse gas emissions; and Chapter 12 criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms and a title index are also included for the reader s convenience.« less
Transportation Energy Data Book: Edition 36
DOE Office of Scientific and Technical Information (OSTI.GOV)
Williams, Susan E.; Davis, Stacy Cagle; Boundy, Robert Gary
The Transportation Energy Data Book: Edition 36 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Office. Designed for use as a desk-top reference, the Data Book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latest edition of the Data Book is available viamore » the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 – energy; Chapter 3 – highway vehicles; Chapter 4 – light vehicles; Chapter 5 – heavy vehicles; Chapter 6 – alternative fuel vehicles; Chapter 7 – fleet vehicles; Chapter 8 – household vehicles; Chapter 9 – nonhighway modes; Chapter 10 – transportation and the economy; Chapter 11 – greenhouse gas emissions; and Chapter 12 – criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms is also included for the reader’s convenience.« less
Dinh, Duy; Tamine, Lynda; Boubekeur, Fatiha
2013-02-01
The aim of this work is to evaluate a set of indexing and retrieval strategies based on the integration of several biomedical terminologies on the available TREC Genomics collections for an ad hoc information retrieval (IR) task. We propose a multi-terminology based concept extraction approach to selecting best concepts from free text by means of voting techniques. We instantiate this general approach on four terminologies (MeSH, SNOMED, ICD-10 and GO). We particularly focus on the effect of integrating terminologies into a biomedical IR process, and the utility of using voting techniques for combining the extracted concepts from each document in order to provide a list of unique concepts. Experimental studies conducted on the TREC Genomics collections show that our multi-terminology IR approach based on voting techniques are statistically significant compared to the baseline. For example, tested on the 2005 TREC Genomics collection, our multi-terminology based IR approach provides an improvement rate of +6.98% in terms of MAP (mean average precision) (p<0.05) compared to the baseline. In addition, our experimental results show that document expansion using preferred terms in combination with query expansion using terms from top ranked expanded documents improve the biomedical IR effectiveness. We have evaluated several voting models for combining concepts issued from multiple terminologies. Through this study, we presented many factors affecting the effectiveness of biomedical IR system including term weighting, query expansion, and document expansion models. The appropriate combination of those factors could be useful to improve the IR performance. Copyright © 2012 Elsevier B.V. All rights reserved.
Yinon, Lital; Thurston, George
2018-01-01
Background The statistical association between increased exposure to air pollution and increased risk of morbidity and mortality is well established. However, documentation of the health benefits of lowering air pollution levels, which would support the biological plausibility of those past statistical associations, are not as well developed. A better understanding of the aftereffects of interventions to reduce air pollution is needed in order to: 1) better document the benefits of lowered air pollution; and, 2) identify the types of reductions that most effectively provide health benefits. Methods This study analyzes daily health and pollution data from three major cities in Israel that have undergone pollution control interventions to reduce sulfur emissions from combustion sources. In this work, the hypothesis tested is that transitions to cleaner fuels are accompanied by a decreased risk of daily cardiovascular and respiratory mortalities. Interrupted time series regression models are applied in order to test whether the cleaner air interventions are associated with a statistically significant reduction in mortality. Results In the multi-city meta-analysis we found statistically significant reductions of 13.3% [CI −21.9%, −3.8%] in cardiovascular mortality, and a borderline significant (p=0.06) reduction of 19.0% [CI −35.1%, 1.1%] in total mortality. Conclusions Overall, new experiential evidence is provided consistent with human health benefits being associated with interventions to reduce air pollution. The methods employed also provide an approach that may be applied elsewhere in the future to better document and optimize the health benefits of clean air interventions. PMID:28237065
Yinon, Lital; Thurston, George
2017-05-01
The statistical association between increased exposure to air pollution and increased risk of morbidity and mortality is well established. However, documentation of the health benefits of lowering air pollution levels, which would support the biological plausibility of those past statistical associations, are not as well developed. A better understanding of the aftereffects of interventions to reduce air pollution is needed in order to: 1) better document the benefits of lowered air pollution; and, 2) identify the types of reductions that most effectively provide health benefits. This study analyzes daily health and pollution data from three major cities in Israel that have undergone pollution control interventions to reduce sulfur emissions from combustion sources. In this work, the hypothesis tested is that transitions to cleaner fuels are accompanied by a decreased risk of daily cardiovascular and respiratory mortalities. Interrupted time series regression models are applied in order to test whether the cleaner air interventions are associated with a statistically significant reduction in mortality. In the multi-city meta-analysis we found statistically significant reductions of 13.3% [CI -21.9%, -3.8%] in cardiovascular mortality, and a borderline significant (p=0.06) reduction of 19.0% [CI -35.1%, 1.1%] in total mortality. Overall, new experiential evidence is provided consistent with human health benefits being associated with interventions to reduce air pollution. The methods employed also provide an approach that may be applied elsewhere in the future to better document and optimize the health benefits of clean air interventions. Copyright © 2017 Elsevier Ltd. All rights reserved.
Kristin Bunte; Steven R. Abt
2001-01-01
This document provides guidance for sampling surface and subsurface sediment from wadable gravel-and cobble-bed streams. After a short introduction to streams types and classifications in gravel-bed rivers, the document explains the field and laboratory measurement of particle sizes and the statistical analysis of particle-size distributions. Analysis of particle...
ERIC Educational Resources Information Center
Ingels, Steven J.; Pratt, Daniel J.; Alexander, Christopher P.; Jewell, Donna M.; Lauff, Erich; Mattox, Tiffany L.; Wilson, David
2014-01-01
This report provides guidance and documentation for users of the combined base-year to third follow-up data of the Education Longitudinal Study of 2002 (ELS:2002). ELS:2002 is sponsored by the National Center for Education Statistics (NCES) of the Institute of Education Sciences, U.S. Department of Education. The base-year and follow-up studies…
ERIC Educational Resources Information Center
Dryfoos, Joy G.
This document focuses entirely on pregnancy prevention and young males. It begins with a brief review of current literature on male involvement from which many of the findings and program ideas reported in the document were compiled. A short essay on the self-reported life experiences of adolescent males is followed with statistical data on the…
ERIC Educational Resources Information Center
Ferrao, Joao; And Others
A study examined the provision of vocational training (VT) and its relationship to economic development in the region of Portugal encompassing the municipalities of Alcobaca and Caldas da Rainha. Data were obtained from a number of sources: regionally based statistical information, published documents and studies/reports about the region,…
Brief communication: Skeletal biology past and present: Are we moving in the right direction?
Hens, Samantha M; Godde, Kanya
2008-10-01
In 1982, Spencer's edited volume A History of American Physical Anthropology: 1930-1980 allowed numerous authors to document the state of our science, including a critical examination of skeletal biology. Some authors argued that the first 50 years of skeletal biology were characterized by the descriptive-historical approach with little regard for processual problems and that technological and statistical analyses were not rooted in theory. In an effort to determine whether Spencer's landmark volume impacted the field of skeletal biology, a content analysis was carried out for the American Journal of Physical Anthropology from 1980 to 2004. The percentage of skeletal biology articles is similar to that of previous decades. Analytical articles averaged only 32% and are defined by three criteria: statistical analysis, hypothesis testing, and broader explanatory context. However, when these criteria were scored individually, nearly 80% of papers attempted a broader theoretical explanation, 44% tested hypotheses, and 67% used advanced statistics, suggesting that the skeletal biology papers in the journal have an analytical emphasis. Considerable fluctuation exists between subfields; trends toward a more analytical approach are witnessed in the subfields of age/sex/stature/demography, skeletal maturation, anatomy, and nonhuman primate studies, which also increased in frequency, while paleontology and pathology were largely descriptive. Comparisons to the International Journal of Osteoarchaeology indicate that there are statistically significant differences between the two journals in terms of analytical criteria. These data indicate a positive shift in theoretical thinking, i.e., an attempt by most to explain processes rather than present a simple description of events.
The European Medicines Agency experience with biomarker qualification.
Manolis, Efthymios; Koch, Armin; Deforce, Dieter; Vamvakas, Spiros
2015-01-01
Since the launch of the qualification process in 2009, the CHMP reviewed/is reviewing 48 requests for qualification advice or opinion (as of Sept 2013) related to biomarkers (BM) or other novel drug development tools (e.g. patient reported outcome measures, modeling, and statistical methods). The qualification opinions are available on the EMA website (Qualification of novel methodologies for medicine development, http://www.ema.europa.eu/ema/index.jsp?curl=pages/regulation/document_listing/document_listing_000319.jsp&mid=WC0b01ac0580022bb0#section2 , 2013). Also there is a trend of increasing numbers of qualification requests to CHMP, indicative of the pace that targeted drug development and personalized medicine is gaining and the need to bring the new tools from research to drug development and clinical use. This chapter will focus on the regulatory experience gained so far from the CHMP qualification procedure. Basic qualification principles will be presented. Through qualification examples, we will elaborate on common grounds and divergences between the different stakeholders.
ARX - A Comprehensive Tool for Anonymizing Biomedical Data
Prasser, Fabian; Kohlmayer, Florian; Lautenschläger, Ronald; Kuhn, Klaus A.
2014-01-01
Collaboration and data sharing have become core elements of biomedical research. Especially when sensitive data from distributed sources are linked, privacy threats have to be considered. Statistical disclosure control allows the protection of sensitive data by introducing fuzziness. Reduction of data quality, however, needs to be balanced against gains in protection. Therefore, tools are needed which provide a good overview of the anonymization process to those responsible for data sharing. These tools require graphical interfaces and the use of intuitive and replicable methods. In addition, extensive testing, documentation and openness to reviews by the community are important. Existing publicly available software is limited in functionality, and often active support is lacking. We present ARX, an anonymization tool that i) implements a wide variety of privacy methods in a highly efficient manner, ii) provides an intuitive cross-platform graphical interface, iii) offers a programming interface for integration into other software systems, and iv) is well documented and actively supported. PMID:25954407
Chan, Y; Walmsley, R P
1997-12-01
When several treatment methods are available for the same problem, many clinicians are faced with the task of deciding which treatment to use. Many clinicians may have conducted informal "mini-experiments" on their own to determine which treatment is best suited for the problem. These results are usually not documented or reported in a formal manner because many clinicians feel that they are "statistically challenged." Another reason may be because clinicians do not feel they have controlled enough test conditions to warrant analysis. In this update, a statistic is described that does not involve complicated statistical assumptions, making it a simple and easy-to-use statistical method. This update examines the use of two statistics and does not deal with other issues that could affect clinical research such as issues affecting credibility. For readers who want a more in-depth examination of this topic, references have been provided. The Kruskal-Wallis one-way analysis-of-variance-by-ranks test (or H test) is used to determine whether three or more independent groups are the same or different on some variable of interest when an ordinal level of data or an interval or ratio level of data is available. A hypothetical example will be presented to explain when and how to use this statistic, how to interpret results using the statistic, the advantages and disadvantages of the statistic, and what to look for in a written report. This hypothetical example will involve the use of ratio data to demonstrate how to choose between using the nonparametric H test and the more powerful parametric F test.
Serup, J
2001-08-01
Regulations for cosmetic products primarily address safety of the products that may be used by large populations of healthy consumers. Requirements for documentation of efficacy claims are only fragmentary. This synopsis aims to review and conclude a set of standards that may be acceptable to the European Community, and the cosmetic industry, as a legal standard for efficacy documentation in Europe in the future. Ethical, formal, experimental, statistical and other aspects of efficacy testing are described, including validation, quality control and assurance. The importance of user relevant clinical end points, a controlled randomized trial design and evidence-based cosmetic product documentation, validation of methods, statistical power estimation and proper data handling, reporting and archiving is emphasized. The main principles of the International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH) good clinical practice (GCP) should be followed by the cosmetics industry in a spirit of good documentation standard and scientific soundness, but full GCP is not considered mandatory in the field of cosmetics. Documentation by validated bio-instrumental methods may be acceptable, but efficacy documentation based on information about raw materials, reference to literature and laboratory experiments are only acceptable in exceptional cases. Principles for efficacy substantiation of cosmetic products in Europe, as described in this synopsis, are officially proposed by the Danish Ministry of Environment and Energy to the European Community as a basis for an amendment to the Cosmetics Directive or otherwise implemented as a European Community regulation.
System of Indicators in the Innovation Management: Business Intelligence Applied to Tourism
NASA Astrophysics Data System (ADS)
Lozada, Dayana; Araque, Francisco; Castillo, Jose Manuel; Salguero, Alberto; Delgado, Cecilia; Noda, Marcia; Hernández, Gilberto
The work presents an approach to study mechanisms that allows managers the Innovation Management (IM) measurements. It is assumed, as main motivation, the analysis of patterns for the design of an integral system of indicators. A methodology that integrates the thought process, focusing on the Business Intelligence and the Balance Scorecard will be presented. A group of indexes based on the multidimensionality of IM in organizations of the sector of tourism is proposed. To approach this quality it is necessary to contextualize, in the conditions of sectoral operation, the theories, models and systems used in our approach. It has been used intervention methods like experts' criteria, consensus search techniques by means of surveys, consultation of documents, and statistical methods such as analysis of the main components.
ERIC Educational Resources Information Center
Wine, Jennifer; Bryan, Michael; Siegel, Peter
2013-01-01
The National Postsecondary Student Aid Study (NPSAS) helps fulfill the U.S. Department of Education's National Center for Education Statistics (NCES) mandate to collect, analyze, and publish statistics related to education. The purpose of NPSAS is to compile a comprehensive research dataset, based on student-level records, on financial aid…
ERIC Educational Resources Information Center
Wine, Jennifer; Bryan, Michael; Siegel, Peter
2013-01-01
The National Postsecondary Student Aid Study (NPSAS) helps fulfill the U.S. Department of Education's National Center for Education Statistics (NCES) mandate to collect, analyze, and publish statistics related to education. The purpose of NPSAS is to compile a comprehensive research dataset, based on student-level records, on financial aid…
Education Career Ladder, AFSC 751X0. Volume II.
1981-02-01
the functions listed in both documents, such as: testing; counseling; conducting educational surveys; collecting and analyzing statistical data; and...Inventory Development The instrument used for data collection for the occupational survey was USAF Job Inventory AFPT 90-751-408. As a starting point, the...testing; preparing, conducting, or evaluating educrtional surveys; collecting and analyzing statistical data; or organizing group study classes. This
ERIC Educational Resources Information Center
Umugiraneza, Odette; Bansilal, Sarah; North, Delia
2018-01-01
What teachers teach, how they teach it and when they teach it should be guided by the curriculum. This paper focuses on teachers' reports about how they integrate the curriculum documentation in teaching mathematics and statistics concepts. Questionnaires containing both Likert scale and closed and open-ended questions were administered to 75…
Statistical Annex to Employee Training in the Federal Service, Fiscal Year 1968.
ERIC Educational Resources Information Center
Civil Service Commission, Washington, DC. Bureau of Training.
Tables in this statistical supplement are based on data submitted by Federal agencies in their annual training report to the Civil Service Commission for Fiscal Year 1968 (see document AC 004 019). The first table (Tab A) summarizes all training activity and expenditures for the year, with data arranged by occupational levels (GS01-04 through GS…
Arab oil and gas directory 1985
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1985-01-01
The directory provides detailed statistics and information on aspects of oil and gas production, exploration and developments in the 24 Arab countries of the Middle East and North Africa and in Iran. It includes the texts of relevant new laws and official documents, official surveys, current projects and developments, up-to-date statistics covering OPEC and OAPEC member countries, and has 26 maps.
NASA Astrophysics Data System (ADS)
Rybák, J.; Mačura, R.; Bendík, P.; Bochníček, O.; Horecká, V.
2010-12-01
The paper presents statistical results obtained in the analysis of long-term series of meteorological observations of temperature, wind speed and wind direction, and daylight length that were measured in the period 1964-2009 at the SHMI Meteorological Observatory located at the Lomnický štít mountain peak. In relation to these meteorological data, the contribution also presents statistical results for time scales of various types of solar prominence and solar corona observations at the Lomnický štít Astronomical Observatory in the period 1980-2009. The obtained results were used to characterize the observatory from meteorological perspective presenting mainly the range and quality of observing conditions suitable for solar activity observations. The results show that observing conditions allow for observation of prominences in approximately one third of the days in a year, and observation of the emission corona in approximately one fifth of the days in a year. The contribution also documents the use of the obtained results in preparation of new post-focal instruments for solar corona monitoring, i. e. the coronal multipolarimeter (COMP-S) that is at present under construction. Effects of local warming of the Earth's atmosphere are tested in a statistical analysis of the meteorological data collected in the period 1964-2009. In this period, a marked local warming occured at Lomnický štít with increases in the minimal daily temperature 0.90°C and maximal daily temperature 1.84°C, and the mean value of these quantities raising by 1.21°C.
Bundschuh, Mirco; Newman, Michael C; Zubrod, Jochen P; Seitz, Frank; Rosenfeldt, Ricki R; Schulz, Ralf
2015-03-01
We argued recently that the positive predictive value (PPV) and the negative predictive value (NPV) are valuable metrics to include during null hypothesis significance testing: They inform the researcher about the probability of statistically significant and non-significant test outcomes actually being true. Although commonly misunderstood, a reported p value estimates only the probability of obtaining the results or more extreme results if the null hypothesis of no effect was true. Calculations of the more informative PPV and NPV require a priori estimate of the probability (R). The present document discusses challenges of estimating R.
High-precision surface analysis of the roughness of Michelangelo's David
NASA Astrophysics Data System (ADS)
Fontana, Raffaella; Gambino, Maria Chiara; Greco, Marinella; Marras, Luciano; Materazzi, Marzia; Pampaloni, Enrico; Pezzati, Luca
2003-10-01
The knowledge of the shape of an artwork is an important element for its study and conservation. When dealing with a statue, roughness measurement is a very useful contribution to document its surface conditions, to assess either changes due to restoration intervention or surface decays due to wearing agents, and to monitor its time-evolution in terms of shape variations. In this work we present the preliminary results of the statistical analysis carried out on acquired data relative to six areas of the Michelangelo"s David marble statue, representative of differently degraded surfaces. Determination of the roughness and its relative characteristic wavelength is shown.
"Epidemiological criminology": coming full circle.
Akers, Timothy A; Lanier, Mark M
2009-03-01
Members of the public health and criminal justice disciplines often work with marginalized populations: people at high risk of drug use, health problems, incarceration, and other difficulties. As these fields increasingly overlap, distinctions between them are blurred, as numerous research reports and funding trends document. However, explicit theoretical and methodological linkages between the 2 disciplines remain rare. A new paradigm that links methods and statistical models of public health with those of their criminal justice counterparts is needed, as are increased linkages between epidemiological analogies, theories, and models and the corresponding tools of criminology. We outline disciplinary commonalities and distinctions, present policy examples that integrate similarities, and propose "epidemiological criminology" as a bridging framework.
Keedy, Alexander W; Durack, Jeremy C; Sandhu, Parmbir; Chen, Eric M; O'Sullivan, Patricia S; Breiman, Richard S
2011-01-01
This study was designed to determine whether an interactive three-dimensional presentation depicting liver and biliary anatomy is more effective for teaching medical students than a traditional textbook format presentation of the same material. Forty-six medical students volunteered for participation in this study. Baseline demographic information, spatial ability, and knowledge of relevant anatomy were measured. Participants were randomized into two groups and presented with a computer-based interactive learning module comprised of animations and still images to highlight various anatomical structures (3D group), or a computer-based text document containing the same images and text without animation or interactive features (2D group). Following each teaching module, students completed a satisfaction survey and nine-item anatomic knowledge post-test. The 3D group scored higher on the post-test than the 2D group, with a mean score of 74% and 64%, respectively; however, when baseline differences in pretest scores were accounted for, this difference was not statistically significant (P = 0.33). Spatial ability did not statistically significantly correlate with post-test scores for the 3D group or the 2D group. In the post-test satisfaction survey the 3D group expressed a statistically significantly higher overall satisfaction rating compared to students in the 2D control group (4.5 versus 3.7 out of 5, P = 0.02). While the interactive 3D multimedia module received higher satisfaction ratings from students, it neither enhanced nor inhibited learning of complex hepatobiliary anatomy compared to an informationally equivalent traditional textbook style approach. . Copyright © 2011 American Association of Anatomists.
Zheng, Jie; Harris, Marcelline R; Masci, Anna Maria; Lin, Yu; Hero, Alfred; Smith, Barry; He, Yongqun
2016-09-14
Statistics play a critical role in biological and clinical research. However, most reports of scientific results in the published literature make it difficult for the reader to reproduce the statistical analyses performed in achieving those results because they provide inadequate documentation of the statistical tests and algorithms applied. The Ontology of Biological and Clinical Statistics (OBCS) is put forward here as a step towards solving this problem. The terms in OBCS including 'data collection', 'data transformation in statistics', 'data visualization', 'statistical data analysis', and 'drawing a conclusion based on data', cover the major types of statistical processes used in basic biological research and clinical outcome studies. OBCS is aligned with the Basic Formal Ontology (BFO) and extends the Ontology of Biomedical Investigations (OBI), an OBO (Open Biological and Biomedical Ontologies) Foundry ontology supported by over 20 research communities. Currently, OBCS comprehends 878 terms, representing 20 BFO classes, 403 OBI classes, 229 OBCS specific classes, and 122 classes imported from ten other OBO ontologies. We discuss two examples illustrating how the ontology is being applied. In the first (biological) use case, we describe how OBCS was applied to represent the high throughput microarray data analysis of immunological transcriptional profiles in human subjects vaccinated with an influenza vaccine. In the second (clinical outcomes) use case, we applied OBCS to represent the processing of electronic health care data to determine the associations between hospital staffing levels and patient mortality. Our case studies were designed to show how OBCS can be used for the consistent representation of statistical analysis pipelines under two different research paradigms. Other ongoing projects using OBCS for statistical data processing are also discussed. The OBCS source code and documentation are available at: https://github.com/obcs/obcs . The Ontology of Biological and Clinical Statistics (OBCS) is a community-based open source ontology in the domain of biological and clinical statistics. OBCS is a timely ontology that represents statistics-related terms and their relations in a rigorous fashion, facilitates standard data analysis and integration, and supports reproducible biological and clinical research.
Pobocik, Tamara
2015-01-01
This quantitative research study used a pretest/posttest design and reviewed how an educational electronic documentation system helped nursing students to identify the accurate "related to" statement of the nursing diagnosis for the patient in the case study. Students in the sample population were senior nursing students in a bachelor of science nursing program in the northeastern United States. Two distinct groups were used for a control and intervention group. The intervention group used the educational electronic documentation system for three class assignments. Both groups were given a pretest and posttest case study. The Accuracy Tool was used to score the students' responses to the related to statement of a nursing diagnosis given at the end of the case study. The scores of the Accuracy Tool were analyzed, and then the numeric scores were placed in SPSS, and the paired t test scores were analyzed for statistical significance. The intervention group's scores were statistically different from the pretest scores to posttest scores, while the control group's scores remained the same from pretest to posttest. The recommendation to nursing education is to use the educational electronic documentation system as a teaching pedagogy to help nursing students prepare for nursing practice. © 2014 NANDA International, Inc.
24 CFR 180.650 - Public document items.
Code of Federal Regulations, 2010 CFR
2010-04-01
... AND BUSINESS OPPORTUNITY CONSOLIDATED HUD HEARING PROCEDURES FOR CIVIL RIGHTS MATTERS Procedures at..., opinion, or published scientific or economic statistical data issued by any of the executive departments...
Orr, Richard H.; Schless, Arthur P.
1972-01-01
The standardized Document Delivery Tests (DDT's) developed earlier (Bulletin 56: 241-267, July 1968) were employed to assess the capability of ninety-two medical school libraries for meeting the document needs of biomedical researchers, and the capability of fifteen major resource libraries for filling I-L requests from biomedical libraries. The primary test data are summarized as statistics on the observed availability status of the 300 plus documents in the test samples, and as measures expressing capability as a function of the mean time that would be required for users to obtain test sample documents. A mathematical model is developed in which the virtual capability of a library, as seen by its users, equals the algebraic sum of the basic capability afforded by its holdings; the combined losses attributable to use of its collection, processing, relative inacessibility, and housekeeping problems; and the gain realized by coupling with other resources (I-L borrowing). For a particular library, or group of libraries, empirical values for each of these variables can be calculated easily from the capability measures and the status statistics. Regression equations are derived that provide useful predictions of basic capability from collection size. The most important result of this work is that cost-effectiveness analyses can now be used as practical decision aids in managing a basic library service. A program of periodic surveys and further development of DDT's is recommended as appropriate for the Medical Library Association. PMID:5054305
Russell, Cynthia L; Aud, Myra A
2002-01-01
The purpose of this article is to highlight the substantive changes and enhancements between the 4th edition and new 5th edition of the so that modifications and enhancements are more easily incorporated into the reader's writing and editing practice. The 4th and new 5th editions of the were compared and substantive changes are presented. The following text style requirements are addressed: (a) use of parentheses to enclose statistical values, (b) use of italics, and (c) presentation of statistical data. Reference citation style changes include: (a) use of italics instead of underlining, (b) use of et al., and (c) use of the hanging indent. With the explosion of electronic media use, guidelines for documenting these sources are reviewed. Appropriate use of adverbs and research subject descriptors, submission of manuscripts on disks or files, responsibilities of corresponding authors, and converting the dissertation into a journal article are addressed. This information should assist the reader to quickly and accurately focus upon the enhancements and changes in the recently released 5th edition. Hopefully these changes will easily be incorporated into the readers' editing responsibilities, manuscripts, and subsequent publications.
... Data Conducting Clinical Trials Statistical Tools and Data Terminology Resources NCI Data Catalog Cryo-EM NCI's Role ... Withholding food and fluids Organ and tissue donation Medical Power of Attorney This is a document that ...
7 CFR 1170.12 - Confidential information.
Code of Federal Regulations, 2010 CFR
2010-01-01
... information, statistics, or documents obtained from or submitted by any person in compliance with the Dairy... regarding the identity of person, including parties to a contract, and proprietary business information...
R package MVR for Joint Adaptive Mean-Variance Regularization and Variance Stabilization
Dazard, Jean-Eudes; Xu, Hua; Rao, J. Sunil
2015-01-01
We present an implementation in the R language for statistical computing of our recent non-parametric joint adaptive mean-variance regularization and variance stabilization procedure. The method is specifically suited for handling difficult problems posed by high-dimensional multivariate datasets (p ≫ n paradigm), such as in ‘omics’-type data, among which are that the variance is often a function of the mean, variable-specific estimators of variances are not reliable, and tests statistics have low powers due to a lack of degrees of freedom. The implementation offers a complete set of features including: (i) normalization and/or variance stabilization function, (ii) computation of mean-variance-regularized t and F statistics, (iii) generation of diverse diagnostic plots, (iv) synthetic and real ‘omics’ test datasets, (v) computationally efficient implementation, using C interfacing, and an option for parallel computing, (vi) manual and documentation on how to setup a cluster. To make each feature as user-friendly as possible, only one subroutine per functionality is to be handled by the end-user. It is available as an R package, called MVR (‘Mean-Variance Regularization’), downloadable from the CRAN. PMID:26819572
ERIC Educational Resources Information Center
Davis, Valrie; Foss, Michelle
2009-01-01
An overview of the ways in which interlibrary loan and document delivery statistics can assist in collection building and refinement. Included are how statistics can assist in the purchasing of new books and journals, in format selection and the purchase of backfiles, and how they assist in journal cuts and the selection of print materials to be…
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC. Div. of Science Resources Studies.
Detailed statistical tables on federal funds for research and development (R&D) activities are provided in this document. Tables are organized into the following sections: research, development, and R&D plant; R&D- agency, character of work, and performer; total research- agency, performer, and field of science; basic research- agency,…
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC. Div. of Science Resources Studies.
Detailed statistical tables showing the funding levels of 92 federal agencies for research and development (R&D) are provided in this document. These tables are organized into the following sections: research, development, and R&D plant; R&D agency, character of work, and performer; total basic and applied applied research--agency,…
ERIC Educational Resources Information Center
US Department of Education, 2008
2008-01-01
The No Child Left Behind Blue Ribbon Schools Program honors public and private K-12 schools that are either academically superior in their state or that demonstrate dramatic gains in student achievement. This document includes 2008 statistical information for public and private blue ribbon schools for 45 states. In addition to summarized totals,…
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC. Div. of Science Resources Studies.
Detailed statistical tables on federal funds for research and development (R&D) are provided in this document. Tables are organized into the following sections: research, development, and R&D plant; R&D--agency, character of work, and performer; total research--agency, performer, and field of science; basic research--agency, performer,…
ERIC Educational Resources Information Center
Kyrillidou, Martha, Comp.; Young, Mark, Comp.
This document is the latest in a series of annual publications that describe collections, staffing, expenditures, and service activities for the 123 members of the Association of Research Libraries (ARL). Of these, 113 are university libraries; the remaining 10 are public, governmental, and private research libraries. ARL member libraries are the…
ERIC Educational Resources Information Center
North Carolina Community Coll. System, Raleigh.
This document contains statistical information for the academic year 1997-1998 collected from each of the 58 community colleges in North Carolina, as well as historical information for an 11-year period. This was the first year in which the North Carolina Community College System used the semester system. In addition, it was the first year of…
GeoSegmenter: A statistically learned Chinese word segmenter for the geoscience domain
NASA Astrophysics Data System (ADS)
Huang, Lan; Du, Youfu; Chen, Gongyang
2015-03-01
Unlike English, the Chinese language has no space between words. Segmenting texts into words, known as the Chinese word segmentation (CWS) problem, thus becomes a fundamental issue for processing Chinese documents and the first step in many text mining applications, including information retrieval, machine translation and knowledge acquisition. However, for the geoscience subject domain, the CWS problem remains unsolved. Although a generic segmenter can be applied to process geoscience documents, they lack the domain specific knowledge and consequently their segmentation accuracy drops dramatically. This motivated us to develop a segmenter specifically for the geoscience subject domain: the GeoSegmenter. We first proposed a generic two-step framework for domain specific CWS. Following this framework, we built GeoSegmenter using conditional random fields, a principled statistical framework for sequence learning. Specifically, GeoSegmenter first identifies general terms by using a generic baseline segmenter. Then it recognises geoscience terms by learning and applying a model that can transform the initial segmentation into the goal segmentation. Empirical experimental results on geoscience documents and benchmark datasets showed that GeoSegmenter could effectively recognise both geoscience terms and general terms.
Rhea: a transparent and modular R pipeline for microbial profiling based on 16S rRNA gene amplicons
Fischer, Sandra; Kumar, Neeraj
2017-01-01
The importance of 16S rRNA gene amplicon profiles for understanding the influence of microbes in a variety of environments coupled with the steep reduction in sequencing costs led to a surge of microbial sequencing projects. The expanding crowd of scientists and clinicians wanting to make use of sequencing datasets can choose among a range of multipurpose software platforms, the use of which can be intimidating for non-expert users. Among available pipeline options for high-throughput 16S rRNA gene analysis, the R programming language and software environment for statistical computing stands out for its power and increased flexibility, and the possibility to adhere to most recent best practices and to adjust to individual project needs. Here we present the Rhea pipeline, a set of R scripts that encode a series of well-documented choices for the downstream analysis of Operational Taxonomic Units (OTUs) tables, including normalization steps, alpha- and beta-diversity analysis, taxonomic composition, statistical comparisons, and calculation of correlations. Rhea is primarily a straightforward starting point for beginners, but can also be a framework for advanced users who can modify and expand the tool. As the community standards evolve, Rhea will adapt to always represent the current state-of-the-art in microbial profiles analysis in the clear and comprehensive way allowed by the R language. Rhea scripts and documentation are freely available at https://lagkouvardos.github.io/Rhea. PMID:28097056
Rhea: a transparent and modular R pipeline for microbial profiling based on 16S rRNA gene amplicons.
Lagkouvardos, Ilias; Fischer, Sandra; Kumar, Neeraj; Clavel, Thomas
2017-01-01
The importance of 16S rRNA gene amplicon profiles for understanding the influence of microbes in a variety of environments coupled with the steep reduction in sequencing costs led to a surge of microbial sequencing projects. The expanding crowd of scientists and clinicians wanting to make use of sequencing datasets can choose among a range of multipurpose software platforms, the use of which can be intimidating for non-expert users. Among available pipeline options for high-throughput 16S rRNA gene analysis, the R programming language and software environment for statistical computing stands out for its power and increased flexibility, and the possibility to adhere to most recent best practices and to adjust to individual project needs. Here we present the Rhea pipeline, a set of R scripts that encode a series of well-documented choices for the downstream analysis of Operational Taxonomic Units (OTUs) tables, including normalization steps, alpha - and beta -diversity analysis, taxonomic composition, statistical comparisons, and calculation of correlations. Rhea is primarily a straightforward starting point for beginners, but can also be a framework for advanced users who can modify and expand the tool. As the community standards evolve, Rhea will adapt to always represent the current state-of-the-art in microbial profiles analysis in the clear and comprehensive way allowed by the R language. Rhea scripts and documentation are freely available at https://lagkouvardos.github.io/Rhea.
Relations and Utilities Operation monthly report, September, 1956
DOE Office of Scientific and Technical Information (OSTI.GOV)
Johnson, D.M.
1956-10-24
This document contains the September 1956 management and operations statistics of the Hanford Atomic Products Operation (HAPO) for their ``Relations and Utilities Operations.`` This is a monthly report. (BN)
42 CFR 480.120 - Information subject to disclosure.
Code of Federal Regulations, 2010 CFR
2010-10-01
... subcontracts under those contracts (except for proprietary or business information); (3) Copies of documents..., including a study design and methodology. (b) Aggregate statistical information that does not implicitly or...
Vedula, S. Swaroop; Li, Tianjing; Dickersin, Kay
2013-01-01
Background Details about the type of analysis (e.g., intent to treat [ITT]) and definitions (i.e., criteria for including participants in the analysis) are necessary for interpreting a clinical trial's findings. Our objective was to compare the description of types of analyses and criteria for including participants in the publication (i.e., what was reported) with descriptions in the corresponding internal company documents (i.e., what was planned and what was done). Trials were for off-label uses of gabapentin sponsored by Pfizer and Parke-Davis, and documents were obtained through litigation. Methods and Findings For each trial, we compared internal company documents (protocols, statistical analysis plans, and research reports, all unpublished), with publications. One author extracted data and another verified, with a third person verifying discordant items and a sample of the rest. Extracted data included the number of participants randomized and analyzed for efficacy, and types of analyses for efficacy and safety and their definitions (i.e., criteria for including participants in each type of analysis). We identified 21 trials, 11 of which were published randomized controlled trials, and that provided the documents needed for planned comparisons. For three trials, there was disagreement on the number of randomized participants between the research report and publication. Seven types of efficacy analyses were described in the protocols, statistical analysis plans, and publications, including ITT and six others. The protocol or publication described ITT using six different definitions, resulting in frequent disagreements between the two documents (i.e., different numbers of participants were included in the analyses). Conclusions Descriptions of analyses conducted did not agree between internal company documents and what was publicly reported. Internal company documents provide extensive documentation of methods planned and used, and trial findings, and should be publicly accessible. Reporting standards for randomized controlled trials should recommend transparent descriptions and definitions of analyses performed and which study participants are excluded. Please see later in the article for the Editors' Summary PMID:23382656
Card, Allison; Cross, Peter; Moffatt, Colin; Simmons, Tal
2015-07-01
Twenty Sus scrofa carcasses were used to study the effect the presence of clothing had on decomposition rate and colonization locations of Diptera species; 10 unclothed control carcasses were compared to 10 clothed experimental carcasses over 58 days. Data collection occurred at regular accumulated degree day intervals; the level of decomposition as Total Body Score (TBSsurf ), pattern of decomposition, and Diptera present was documented. Results indicated a statistically significant difference in the rate of decomposition, (t427 = 2.59, p = 0.010), with unclothed carcasses decomposing faster than clothed carcasses. However, the overall decomposition rates from each carcass group are too similar to separate when applying a 95% CI, which means that, although statistically significant, from a practical forensic point of view they are not sufficiently dissimilar as to warrant the application of different formulae to estimate the postmortem interval. Further results demonstrated clothing provided blow flies with additional colonization locations. © 2015 American Academy of Forensic Sciences.
Handwriting Examination: Moving from Art to Science
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jarman, K.H.; Hanlen, R.C.; Manzolillo, P.A.
In this document, we present a method for validating the premises and methodology of forensic handwriting examination. This method is intuitively appealing because it relies on quantitative measurements currently used qualitatively by FDE's in making comparisons, and it is scientifically rigorous because it exploits the power of multivariate statistical analysis. This approach uses measures of both central tendency and variation to construct a profile for a given individual. (Central tendency and variation are important for characterizing an individual's writing and both are currently used by FDE's in comparative analyses). Once constructed, different profiles are then compared for individuality using clustermore » analysis; they are grouped so that profiles within a group cannot be differentiated from one another based on the measured characteristics, whereas profiles between groups can. The cluster analysis procedure used here exploits the power of multivariate hypothesis testing. The result is not only a profile grouping but also an indication of statistical significance of the groups generated.« less
Nazi Medical Research in Neuroscience: Medical Procedures, Victims, and Perpetrators.
Loewenau, Aleksandra; Weindling, Paul J
Issues relating to the euthanasia killings of the mentally ill, the medical research conducted on collected body parts, and the clinical investigations on living victims under National Socialism are among the best-known abuses in medical history. But to date, there have been no statistics compiled regarding the extent and number of the victims and perpetrators, or regarding their identities in terms of age, nationality, and gender. "Victims of Unethical Human Experiments and Coerced Research under National Socialism," a research project based at Oxford Brookes University, has established an evidence-based documentation of the overall numbers of victims and perpetrators through specific record linkages of the evidence from the period of National Socialism, as well as from post-WWII trials and other records. This article examines the level and extent of these unethical medical procedures as they relate to the field of neuroscience. It presents statistical information regarding the victims, as well as detailing the involvement of the perpetrators and Nazi physicians with respect to their post-war activities and subsequent court trials.
Anima: Modular Workflow System for Comprehensive Image Data Analysis
Rantanen, Ville; Valori, Miko; Hautaniemi, Sampsa
2014-01-01
Modern microscopes produce vast amounts of image data, and computational methods are needed to analyze and interpret these data. Furthermore, a single image analysis project may require tens or hundreds of analysis steps starting from data import and pre-processing to segmentation and statistical analysis; and ending with visualization and reporting. To manage such large-scale image data analysis projects, we present here a modular workflow system called Anima. Anima is designed for comprehensive and efficient image data analysis development, and it contains several features that are crucial in high-throughput image data analysis: programing language independence, batch processing, easily customized data processing, interoperability with other software via application programing interfaces, and advanced multivariate statistical analysis. The utility of Anima is shown with two case studies focusing on testing different algorithms developed in different imaging platforms and an automated prediction of alive/dead C. elegans worms by integrating several analysis environments. Anima is a fully open source and available with documentation at www.anduril.org/anima. PMID:25126541
ERIC Educational Resources Information Center
Keaton, Patrick
2014-01-01
This documentation is for the provisional version 1a file of the National Center for Education Statistics' (NCES) Common Core of Data (CCD) Local Education Agency (LEA) Universe Survey for SY 2011-12. It contains a brief description of the data collection, along with information required to understand and access the data file. The CCD is a…
ERIC Educational Resources Information Center
Keaton, Patrick
2013-01-01
The documentation for this provisional version 1a file of the National Center for Education Statistics' (NCES) Common Core of Data (CCD) Public Elementary/Secondary School Universe Survey for SY 2011-12, contains a brief description of the data collection, along with information required to understand and access the data file. The SY 2011-12…
Chinese Economic Coercion Against Taiwan: A Tricky Weapon to Use
2007-01-01
View document details For More Information Purchase this document Browse Books & Publications Make a charitable contribution Support RAND This PDF...is a registered trademark. © Copyright 2007 RAND Corporation All rights reserved. No part of this book may be reproduced in any form by any...Taiwan Statistical Year- book , 1995, pp. 192–193, cited in Zhao, 1999, pp. 24, 28. 84 Chinese Economic Coercion Against Taiwan: A Tricky Weapon to Use
Organ donation in the ICU: A document analysis of institutional policies, protocols, and order sets.
Oczkowski, Simon J W; Centofanti, John E; Durepos, Pamela; Arseneau, Erika; Kelecevic, Julija; Cook, Deborah J; Meade, Maureen O
2018-04-01
To better understand how local policies influence organ donation rates. We conducted a document analysis of our ICU organ donation policies, protocols and order sets. We used a systematic search of our institution's policy library to identify documents related to organ donation. We used Mindnode software to create a publication timeline, basic statistics to describe document characteristics, and qualitative content analysis to extract document themes. Documents were retrieved from Hamilton Health Sciences, an academic hospital system with a high volume of organ donation, from database inception to October 2015. We retrieved 12 active organ donation documents, including six protocols, two policies, two order sets, and two unclassified documents, a majority (75%) after the introduction of donation after circulatory death in 2006. Four major themes emerged: organ donation process, quality of care, patient and family-centred care, and the role of the institution. These themes indicate areas where documented institutional standards may be beneficial. Further research is necessary to determine the relationship of local policies, protocols, and order sets to actual organ donation practices, and to identify barriers and facilitators to improving donation rates. Copyright © 2017 Elsevier Ltd. All rights reserved.
National Center for Health Statistics
... for individuals asked to take part in a survey... Media NCHS Pressroom resources including calendar of releases... Researchers Datasets, documentation, and data access tools Students and Librarians Research aids, youth outreach, and employment ...
Transportation Energy Data Book: Edition 28
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, Stacy Cagle; Diegel, Susan W; Boundy, Robert Gary
2009-06-01
The Transportation Energy Data Book: Edition 28 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with U.S Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Program and the Hydrogen, Fuel Cells, and Infrastructure Technologies Program. Designed for use as a desk-top reference, the data book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latestmore » edition of the Data Book are available to a larger audience via the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 energy; Chapter 3 highway vehicles; Chapter 4 light vehicles; Chapter 5 heavy vehicles; Chapter 6 alternative fuel vehicles; Chapter 7 fleet vehicles; Chapter 8 household vehicles; and Chapter 9 nonhighway modes; Chapter 10 transportation and the economy; Chapter 11 greenhouse gas emissions; and Chapter 12 criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms and a title index are also included for the readers convenience.« less
Transportation Energy Data Book: Edition 27
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, Stacy Cagle; Diegel, Susan W; Boundy, Robert Gary
2008-06-01
The Transportation Energy Data Book: Edition 27 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the Office of Planning, Budget Formulation, and Analysis, under the Energy Efficiency and Renewable Energy (EERE) program in the Department of Energy (DOE). Designed for use as a desk-top reference, the data book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latestmore » editions of the Data Book are available to a larger audience via the Internet (cta.ornl.gov/data). This edition of the Data Book has 12 chapters which focus on various aspects of the transportation industry. Chapter 1 focuses on petroleum; Chapter 2 energy; Chapter 3 highway vehicles; Chapter 4 light vehicles; Chapter 5 heavy vehicles; Chapter 6 alternative fuel vehicles; Chapter 7 fleet vehicles; Chapter 8 household vehicles; and Chapter 9 nonhighway modes; Chapter 10 transportation and the economy; Chapter 11 greenhouse gas emissions; and Chapter 12 criteria pollutant emissions. The sources used represent the latest available data. There are also three appendices which include detailed source information for some tables, measures of conversion, and the definition of Census divisions and regions. A glossary of terms and a title index are also included for the readers convenience.« less