Electric service reliability cost/worth assessment in a developing country
NASA Astrophysics Data System (ADS)
Pandey, Mohan Kumar
Considerable work has been done in developed countries to optimize the reliability of electric power systems on the basis of reliability cost versus reliability worth. This has yet to be considered in most developing countries, where development plans are still based on traditional deterministic measures. The difficulty with these criteria is that they cannot be used to evaluate the economic impacts of changing reliability levels on the utility and the customers, and therefore cannot lead to an optimum expansion plan for the system. The critical issue today faced by most developing countries is that the demand for electric power is high and growth in supply is constrained by technical, environmental, and most importantly by financial impediments. Many power projects are being canceled or postponed due to a lack of resources. The investment burden associated with the electric power sector has already led some developing countries into serious debt problems. This thesis focuses on power sector issues facing by developing countries and illustrates how a basic reliability cost/worth approach can be used in a developing country to determine appropriate planning criteria and justify future power projects by application to the Nepal Integrated Electric Power System (NPS). A reliability cost/worth based system evaluation framework is proposed in this thesis. Customer surveys conducted throughout Nepal using in-person interviews with approximately 2000 sample customers are presented. The survey results indicate that the interruption cost is dependent on both customer and interruption characteristics, and it varies from one location or region to another. Assessments at both the generation and composite system levels have been performed using the customer cost data and the developed NPS reliability database. The results clearly indicate the implications of service reliability to the electricity consumers of Nepal, and show that the reliability cost/worth evaluation is both possible and practical in a developing country. The average customer interruption costs of Rs 35/kWh at Hierarchical Level I and Rs 26/kWh at Hierarchical Level II evaluated in this research work led to an optimum reserve margin of 7.5%, which is considerably lower than the traditional reserve margin of 15% used in the NPS. A similar conclusion may result in other developing countries facing difficulties in power system expansion planning using the traditional approach. A new framework for system planning is therefore recommended for developing countries which would permit an objective review of the traditional system planning approach, and the evaluation of future power projects using a new approach based on fundamental principles of power system reliability and economics.
Construction and initial validation of the self-worth protection scale.
Thompson, Ted; Dinnel, Dale L
2003-03-01
The self-worth theory of achievement motivation holds that in certain circumstances students stand to gain by deliberately withdrawing effort. When failure occurs despite effort, students are likely to conclude that failure resulted from lack of ability. Thus, withdrawing effort offers a defence against conclusions of low ability, thereby protecting self-worth. We undertook to assess the psychometric properties of the Self-Worth Protection Scale (SWPS). Data were obtained from 243 participants (Study 1) and 411 participants (Study 2) enrolled in undergraduate psychology courses at a university in the United States. We administered a number of scales, including the SWPS and scales assessing a fear of negative evaluation, academic self-esteem, uncertain global self-evaluations, self-handicapping, and causal uncertainty. Exploratory factor analysis indicated a three-factor solution (ability doubts, the importance of ability as a criterion of self-worth, and an avoidance orientation) utilising 33 of the original 44 items. A confirmatory factor analysis indicated that this three-factor solution was a poor fit of the data. After modifying the model, a confirmatory factor analysis indicated that a three-factor solution with 26 of the original items and a higher order factor of self-worth protection was an adequate fit of the data. Reliability measures were acceptable for the three subscales and total score. The total score of the SWPS was positively correlated with theoretically related constructs, demonstrating construct validity. The SWPS appears to be a psychometrically sound scale to assist in identifying individuals who manifest self-worth protection in achievement situations.
Experience in estimating neutron poison worths
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chiang, R.T.; Congdon, S.P.
1989-01-01
Gadolinia, {sup 135}Xe, {sup 149}Sm, control rod, and soluble boron are five neutron poisons that may appear in light water reactor assemblies. Reliable neutron poison worth estimation is useful for evaluating core operating strategies, fuel cycle economics, and reactor safety design. Based on physical presence, neutron poisons can be divided into two categories: local poisons and global poisons. Gadolinia and control rod are local poisons, and {sup 135}Xe, {sup 149}Sm, and soluble boron are global poisons. The first-order perturbation method is commonly used to estimate nuclide worths in fuel assemblies. It is well known, however, that the first-order perturbation methodmore » was developed for small perturbations, such as the perturbation due to weak absorbers, and that neutron poisons are not weak absorbers. The authors have developed an improved method to replace the first-order perturbation method, which yields very poor results, for estimating local poison worths. It has also been shown that the first-order perturbation method seems adequate to estimate worths for global poisons caused by flux compensation.« less
Validity of the Worth 4 Dot Test in Patients with Red-Green Color Vision Defect.
Bak, Eunoo; Yang, Hee Kyung; Hwang, Jeong-Min
2017-05-01
The Worth four dot test uses red and green glasses for binocular dissociation, and although it has been believed that patients with red-green color vision defects cannot accurately perform the Worth four dot test, this has not been validated. Therefore, the purpose of this study was to demonstrate the validity of the Worth four dot test in patients with congenital red-green color vision defects who have normal or abnormal binocular vision. A retrospective review of medical records was performed on 30 consecutive congenital red-green color vision defect patients who underwent the Worth four dot test. The type of color vision anomaly was determined by the Hardy Rand and Rittler (HRR) pseudoisochromatic plate test, Ishihara color test, anomaloscope, and/or the 100 hue test. All patients underwent a complete ophthalmologic examination. Binocular sensory status was evaluated with the Worth four dot test and Randot stereotest. The results were interpreted according to the presence of strabismus or amblyopia. Among the 30 patients, 24 had normal visual acuity without strabismus nor amblyopia and 6 patients had strabismus and/or amblyopia. The 24 patients without strabismus nor amblyopia all showed binocular fusional responses by seeing four dots of the Worth four dot test. Meanwhile, the six patients with strabismus or amblyopia showed various results of fusion, suppression, and diplopia. Congenital red-green color vision defect patients of different types and variable degree of binocularity could successfully perform the Worth four dot test. They showed reliable results that were in accordance with their estimated binocular sensory status.
Models and techniques for evaluating the effectiveness of aircraft computing systems
NASA Technical Reports Server (NTRS)
Meyer, J. F.
1977-01-01
Models, measures and techniques were developed for evaluating the effectiveness of aircraft computing systems. The concept of effectiveness involves aspects of system performance, reliability and worth. Specifically done was a detailed development of model hierarchy at mission, functional task, and computational task levels. An appropriate class of stochastic models was investigated which served as bottom level models in the hierarchial scheme. A unified measure of effectiveness called 'performability' was defined and formulated.
Pancreatitis Quality of Life Instrument: A Psychometric Evaluation.
Wassef, Wahid; DeWitt, John; McGreevy, Kathleen; Wilcox, Mel; Whitcomb, David; Yadav, Dhiraj; Amann, Stephen; Mishra, Girish; Alkaade, Samer; Romagnuolo, Joseph; Stevens, Tyler; Vargo, John; Gardner, Timothy; Singh, Vikesh; Park, Walter; Hartigan, Celia; Barton, Bruce; Bova, Carol
2016-08-01
Chronic pancreatitis is a significant medical problem that impacts a large number of patients worldwide. In 2014, we developed a disease-specific instrument for the evaluation of quality of life in this group of patients: pancreatitis quality of life instrument (PANQOLI). The goal of this study was to evaluate its psychometric properties: its reliability and its construct validity. This is a cross-sectional multi-center study that involved 12 pancreatic disease centers. Patients who met the inclusion/exclusion criteria for chronic pancreatitis were invited to participate. Those who accepted were asked to complete seven questionnaires/instruments. Only patients who completed the PANQOLI were included in the study. Its reliability and its construct validity were tested. A total of 159 patients completed the PANQOLI and were included in the study. They had a mean age of 49.03, 49% were male, and 84% were Caucasian. Six of the 24 items on the scale were removed because of lack of inter-item correlation, redundancy, or lack of correlation to quality of life issues. The final 18-item scale had excellent reliability (Cronbach's alpha coefficient: 0.914) and excellent construct validity with good correlation to generic quality of life instruments (SF-12 and EORTC QLQ-C30/QLQ-PAN26) and lack of correlation to non-quality of life instruments (MAST and DAST). Through exploratory factor analysis, the PANQOLI was found to consist of four subscales: emotional function scale, role function scale, physical function scale, and "self-worth" scale. PANQOLI is the first disease-specific instrument to be developed and validated for the evaluation of quality of life in chronic pancreatitis patients. It has a unique subscale for "self-worth" that differentiates it from other generic instruments. Studies are currently under way to evaluate its use in other populations not included in this study.
NASA Astrophysics Data System (ADS)
Asfaroh, Jati Aurum; Rosana, Dadan; Supahar
2017-08-01
This research aims to develop an evaluation instrument models CIPP valid and reliable as well as determine the feasibility and practicality of an evaluation instrument models CIPP. An evaluation instrument models CIPP to evaluate the implementation of the project assessment topic optik to measure problem-solving skills of junior high school class VIII in the Yogyakarta region. This research is a model of development that uses 4-D. Subject of product trials are students in class VIII SMP N 1 Galur and SMP N 1 Sleman. Data collection techniques in this research using non-test techniques include interviews, questionnaires and observations. Validity in this research was analyzed using V'Aikens. Reliability analyzed using ICC. This research uses 7 raters are derived from two lecturers expert (expert judgment), two practitioners (science teacher) and three colleagues. The results of this research is the evaluation's instrument model of CIPP is used to evaluate the implementation of the implementation of the project assessment instruments. The validity result of evaluation instrument have V'Aikens values between 0.86 to 1, which means a valid and 0.836 reliability values into categories so well that it has been worth used as an evaluation instrument.
Design criteria for a self-actuated shutdown system to ensure limitation of core damage. [LMFBR
DOE Office of Scientific and Technical Information (OSTI.GOV)
Deane, N.A.; Atcheson, D.B.
1981-09-01
Safety-based functional requirements and design criteria for a self-actuated shutdown system (SASS) are derived in accordance with LOA-2 success criteria and reliability goals. The design basis transients have been defined and evaluated for the CDS Phase II design, which is a 2550 MWt mixed oxide heterogeneous core reactor. A partial set of reactor responses for selected transients is provided as a function of SASS characteristics such as reactivity worth, trip points, and insertion times.
[Reliability and validity of Driving Anger Scale in professional drivers in China].
Li, Z; Yang, Y M; Zhang, C; Li, Y; Hu, J; Gao, L W; Zhou, Y X; Zhang, X J
2017-11-10
Objective: To assess the reliability and validity of the Chinese version of Driving Anger Scale (DAS) in professional drivers in China and provide a scientific basis for the application of the scale in drivers in China. Methods: Professional drivers, including taxi drivers, bus drivers, truck drivers and school bus drivers, were selected to complete the questionnaire. Cronbach's α and split-half reliability were calculated to evaluate the reliability of DAS, and content, contract, discriminant and convergent validity were performed to measure the validity of the scale. Results: The overall Cronbach's α of DAS was 0.934 and the split-half reliability was 0.874. The correlation coefficient of each subscale with the total scale was 0.639-0.922. The simplified version of DAS supported a presupposed six-factor structure, explaining 56.371% of the total variance revealed by exploratory factor analysis. The DAS had good convergent and discriminant validity, with the success rate of calibration experiment of 100%. Conclusion: DAS has a good reliability and validity in professional drivers in China, and the use of DAS is worth promoting in divers.
Using predictive uncertainty analysis to optimise tracer test design and data acquisition
NASA Astrophysics Data System (ADS)
Wallis, Ilka; Moore, Catherine; Post, Vincent; Wolf, Leif; Martens, Evelien; Prommer, Henning
2014-07-01
Tracer injection tests are regularly-used tools to identify and characterise flow and transport mechanisms in aquifers. Examples of practical applications are manifold and include, among others, managed aquifer recharge schemes, aquifer thermal energy storage systems and, increasingly important, the disposal of produced water from oil and shale gas wells. The hydrogeological and geochemical data collected during the injection tests are often employed to assess the potential impacts of injection on receptors such as drinking water wells and regularly serve as a basis for the development of conceptual and numerical models that underpin the prediction of potential impacts. As all field tracer injection tests impose substantial logistical and financial efforts, it is crucial to develop a solid a-priori understanding of the value of the various monitoring data to select monitoring strategies which provide the greatest return on investment. In this study, we demonstrate the ability of linear predictive uncertainty analysis (i.e. “data worth analysis”) to quantify the usefulness of different tracer types (bromide, temperature, methane and chloride as examples) and head measurements in the context of a field-scale aquifer injection trial of coal seam gas (CSG) co-produced water. Data worth was evaluated in terms of tracer type, in terms of tracer test design (e.g., injection rate, duration of test and the applied measurement frequency) and monitoring disposition to increase the reliability of injection impact assessments. This was followed by an uncertainty targeted Pareto analysis, which allowed the interdependencies of cost and predictive reliability for alternative monitoring campaigns to be compared directly. For the evaluated injection test, the data worth analysis assessed bromide as superior to head data and all other tracers during early sampling times. However, with time, chloride became a more suitable tracer to constrain simulations of physical transport processes, followed by methane. Temperature data was assessed as the least informative of the solute tracers. However, taking costs of data acquisition into account, it could be shown that temperature data when used in conjunction with other tracers was a valuable and cost-effective marker species due to temperatures low cost to worth ratio. In contrast, the high costs of acquisition of methane data compared to its muted worth, highlighted methanes unfavourable return on investment. Areas of optimal monitoring bore position as well as optimal numbers of bores for the investigated injection site were also established. The proposed tracer test optimisation is done through the application of common use groundwater flow and transport models in conjunction with publicly available tools for predictive uncertainty analysis to provide modelers and practitioners with a powerful yet efficient and cost effective tool which is generally applicable and easily transferrable from the present study to many applications beyond the case study of injection of treated CSG produced water.
Models and techniques for evaluating the effectiveness of aircraft computing systems
NASA Technical Reports Server (NTRS)
Meyer, J. F.
1982-01-01
Models, measures, and techniques for evaluating the effectiveness of aircraft computing systems were developed. By "effectiveness" in this context we mean the extent to which the user, i.e., a commercial air carrier, may expect to benefit from the computational tasks accomplished by a computing system in the environment of an advanced commercial aircraft. Thus, the concept of effectiveness involves aspects of system performance, reliability, and worth (value, benefit) which are appropriately integrated in the process of evaluating system effectiveness. Specifically, the primary objectives are: the development of system models that provide a basis for the formulation and evaluation of aircraft computer system effectiveness, the formulation of quantitative measures of system effectiveness, and the development of analytic and simulation techniques for evaluating the effectiveness of a proposed or existing aircraft computer.
A Method for Evaluating the Safety Impacts of Air Traffic Automation
NASA Technical Reports Server (NTRS)
Kostiuk, Peter; Shapiro, Gerald; Hanson, Dave; Kolitz, Stephan; Leong, Frank; Rosch, Gene; Bonesteel, Charles
1998-01-01
This report describes a methodology for analyzing the safety and operational impacts of emerging air traffic technologies. The approach integrates traditional reliability models of the system infrastructure with models that analyze the environment within which the system operates, and models of how the system responds to different scenarios. Products of the analysis include safety measures such as predicted incident rates, predicted accident statistics, and false alarm rates; and operational availability data. The report demonstrates the methodology with an analysis of the operation of the Center-TRACON Automation System at Dallas-Fort Worth International Airport.
Improved perturbation method for gadolinia worth calculation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chiang, R.T.; Congdon, S.P.
1986-01-01
Gadolinia is utilized in light water power reactors as burnable poison for reserving excess reactivity. Good gadolinia worth estimation is useful for evaluating fuel bundle designs, core operating strategies, and fuel cycle economics. The authors have developed an improved perturbation method based on exact perturbation theory for gadolinia worth calculations in fuel bundles. The method predicts much more accurate gadolinia worth than the first-order perturbation method (commonly used to estimate nuclide worths) for bundles containing fresh or partly burned gadolinia.
Photovoltaic-system evaluation at the Northeast Residential Experiment Station
NASA Astrophysics Data System (ADS)
Russell, M. C.
1983-01-01
Five residential photovoltaic systems were tested and the systems' performance and cost was evaluated. The five systems each consist of an unoccupied structure employing a roof mounted photovoltaic array and a utility connected power inverter capable of sending excess PV generated energy to the local utility system. The photovoltaic systems are designed to meet at least 50% of the total annual electrical demand of residences in the cold climate regions of the country. The following specific issues were investigated: photovoltaic array and inverter system power rating and performance characterization, system energy production, reliability and system cost/worth. Summary load data from five houses in the vicinity of the Northeast Residential Experiment Station, and meteorological data from the station's weather station are also presented.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marshall, Margaret A.; Bess, John D.
2015-02-01
The critical configuration of the small, compact critical assembly (SCCA) experiments performed at the Oak Ridge Critical Experiments Facility (ORCEF) in 1962-1965 have been evaluated as acceptable benchmark experiments for inclusion in the International Handbook of Evaluated Criticality Safety Benchmark Experiments. The initial intent of these experiments was to support the design of the Medium Power Reactor Experiment (MPRE) program, whose purpose was to study “power plants for the production of electrical power in space vehicles.” The third configuration in this series of experiments was a beryllium-reflected assembly of stainless-steel-clad, highly enriched uranium (HEU)-O 2 fuel mockup of a potassium-cooledmore » space power reactor. Reactivity measurements cadmium ratio spectral measurements and fission rate measurements were measured through the core and top reflector. Fuel effect worth measurements and neutron moderating and absorbing material worths were also measured in the assembly fuel region. The cadmium ratios, fission rate, and worth measurements were evaluated for inclusion in the International Handbook of Evaluated Criticality Safety Benchmark Experiments. The fuel tube effect and neutron moderating and absorbing material worth measurements are the focus of this paper. Additionally, a measurement of the worth of potassium filling the core region was performed but has not yet been evaluated Pellets of 93.15 wt.% enriched uranium dioxide (UO 2) were stacked in 30.48 cm tall stainless steel fuel tubes (0.3 cm tall end caps). Each fuel tube had 26 pellets with a total mass of 295.8 g UO 2 per tube. 253 tubes were arranged in 1.506-cm triangular lattice. An additional 7-tube cluster critical configuration was also measured but not used for any physics measurements. The core was surrounded on all side by a beryllium reflector. The fuel effect worths were measured by removing fuel tubes at various radius. An accident scenario was also simulated by moving outward twenty fuel rods from the periphery of the core so they were touching the core tank. The change in the system reactivity when the fuel tube(s) were removed/moved compared with the base configuration was the worth of the fuel tubes or accident scenario. The worth of neutron absorbing and moderating materials was measured by inserting material rods into the core at regular intervals or placing lids at the top of the core tank. Stainless steel 347, tungsten, niobium, polyethylene, graphite, boron carbide, aluminum and cadmium rods and/or lid worths were all measured. The change in the system reactivity when a material was inserted into the core is the worth of the material.« less
Supporting Worth Mapping with Sentence Completion
NASA Astrophysics Data System (ADS)
Cockton, Gilbert; Kujala, Sari; Nurkka, Piia; Hölttä, Taneli
Expectations for design and evaluation approaches are set by the development practices within which they are used. Worth-Centred Development (WCD) seeks to both shape and fit such practices. We report a study that combined two WCD approaches. Sentence completion gathered credible quantitative data on user values, which were used to identify relevant values and aversions of two player groups for an on-line gambling site. These values provided human value elements for a complementary WCD approach of worth mapping. Initial worth maps were extended in three workshops, which focused on outcomes and user experiences that could be better addressed in the current product and associated marketing materials. We describe how worth maps were prepared for, and presented in, workshops, and how product owners and associated business roles evaluated the combination of WCD approaches. Based on our experiences, we offer practical advice on this combinination.
Comparable Worth Theory and Policy.
ERIC Educational Resources Information Center
Wittig, Michele Andrisin; Lowe, Rosemary Hays
1989-01-01
Provides different perspectives on comparable worth issues. Covers the following topics: (1) competing explanations for the wage gap; (2) indirect approaches to wage equity; (3) the need for a direct approach to wage equity; (4) job evaluation; (5) application of comparable worth principles to compensation systems; and (6) strategies for adopting…
Evaluating Liberal Learning: Doubts and Explorations.
ERIC Educational Resources Information Center
Green, Thomas F.
1982-01-01
In current evaluation practice, the implicit philosophy of value, appraisal, and action is seen as a form of Benthamite utilitarianism. A domain of value called "educational worth" is described. Ways of detecting the presence of educational worth in liberal learning programs are identified. (MLW)
NASA Technical Reports Server (NTRS)
Mehr, Ali Farhang; Tumer, Irem
2005-01-01
In this paper, we will present a new methodology that measures the "worth" of deploying an additional testing instrument (sensor) in terms of the amount of information that can be retrieved from such measurement. This quantity is obtained using a probabilistic model of RLV's that has been partially developed in the NASA Ames Research Center. A number of correlated attributes are identified and used to obtain the worth of deploying a sensor in a given test point from an information-theoretic viewpoint. Once the information-theoretic worth of sensors is formulated and incorporated into our general model for IHM performance, the problem can be formulated as a constrained optimization problem where reliability and operational safety of the system as a whole is considered. Although this research is conducted specifically for RLV's, the proposed methodology in its generic form can be easily extended to other domains of systems health monitoring.
NASA Astrophysics Data System (ADS)
Feyen, Luc; Gorelick, Steven M.
2005-03-01
We propose a framework that combines simulation optimization with Bayesian decision analysis to evaluate the worth of hydraulic conductivity data for optimal groundwater resources management in ecologically sensitive areas. A stochastic simulation optimization management model is employed to plan regionally distributed groundwater pumping while preserving the hydroecological balance in wetland areas. Because predictions made by an aquifer model are uncertain, groundwater supply systems operate below maximum yield. Collecting data from the groundwater system can potentially reduce predictive uncertainty and increase safe water production. The price paid for improvement in water management is the cost of collecting the additional data. Efficient data collection using Bayesian decision analysis proceeds in three stages: (1) The prior analysis determines the optimal pumping scheme and profit from water sales on the basis of known information. (2) The preposterior analysis estimates the optimal measurement locations and evaluates whether each sequential measurement will be cost-effective before it is taken. (3) The posterior analysis then revises the prior optimal pumping scheme and consequent profit, given the new information. Stochastic simulation optimization employing a multiple-realization approach is used to determine the optimal pumping scheme in each of the three stages. The cost of new data must not exceed the expected increase in benefit obtained in optimal groundwater exploitation. An example based on groundwater management practices in Florida aimed at wetland protection showed that the cost of data collection more than paid for itself by enabling a safe and reliable increase in production.
Evaluation of Neutron Radiography Reactor LEU-Core Start-Up Measurements
Bess, John D.; Maddock, Thomas L.; Smolinski, Andrew T.; ...
2014-11-04
Benchmark models were developed to evaluate the cold-critical start-up measurements performed during the fresh core reload of the Neutron Radiography (NRAD) reactor with Low Enriched Uranium (LEU) fuel. Experiments include criticality, control-rod worth measurements, shutdown margin, and excess reactivity for four core loadings with 56, 60, 62, and 64 fuel elements. The worth of four graphite reflector block assemblies and an empty dry tube used for experiment irradiations were also measured and evaluated for the 60-fuel-element core configuration. Dominant uncertainties in the experimental k eff come from uncertainties in the manganese content and impurities in the stainless steel fuel claddingmore » as well as the 236U and erbium poison content in the fuel matrix. Calculations with MCNP5 and ENDF/B-VII.0 neutron nuclear data are approximately 1.4% (9σ) greater than the benchmark model eigenvalues, which is commonly seen in Monte Carlo simulations of other TRIGA reactors. Simulations of the worth measurements are within the 2σ uncertainty for most of the benchmark experiment worth values. The complete benchmark evaluation details are available in the 2014 edition of the International Handbook of Evaluated Reactor Physics Benchmark Experiments.« less
Evaluation of Neutron Radiography Reactor LEU-Core Start-Up Measurements
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bess, John D.; Maddock, Thomas L.; Smolinski, Andrew T.
Benchmark models were developed to evaluate the cold-critical start-up measurements performed during the fresh core reload of the Neutron Radiography (NRAD) reactor with Low Enriched Uranium (LEU) fuel. Experiments include criticality, control-rod worth measurements, shutdown margin, and excess reactivity for four core loadings with 56, 60, 62, and 64 fuel elements. The worth of four graphite reflector block assemblies and an empty dry tube used for experiment irradiations were also measured and evaluated for the 60-fuel-element core configuration. Dominant uncertainties in the experimental k eff come from uncertainties in the manganese content and impurities in the stainless steel fuel claddingmore » as well as the 236U and erbium poison content in the fuel matrix. Calculations with MCNP5 and ENDF/B-VII.0 neutron nuclear data are approximately 1.4% (9σ) greater than the benchmark model eigenvalues, which is commonly seen in Monte Carlo simulations of other TRIGA reactors. Simulations of the worth measurements are within the 2σ uncertainty for most of the benchmark experiment worth values. The complete benchmark evaluation details are available in the 2014 edition of the International Handbook of Evaluated Reactor Physics Benchmark Experiments.« less
Methods and Costs to Achieve Ultra Reliable Life Support
NASA Technical Reports Server (NTRS)
Jones, Harry W.
2012-01-01
A published Mars mission is used to explore the methods and costs to achieve ultra reliable life support. The Mars mission and its recycling life support design are described. The life support systems were made triply redundant, implying that each individual system will have fairly good reliability. Ultra reliable life support is needed for Mars and other long, distant missions. Current systems apparently have insufficient reliability. The life cycle cost of the Mars life support system is estimated. Reliability can be increased by improving the intrinsic system reliability, adding spare parts, or by providing technically diverse redundant systems. The costs of these approaches are estimated. Adding spares is least costly but may be defeated by common cause failures. Using two technically diverse systems is effective but doubles the life cycle cost. Achieving ultra reliability is worth its high cost because the penalty for failure is very high.
Killgore, William D S; Gogel, Hannah
2014-01-01
Neuropsychological assessments are frequently time-consuming and fatiguing for patients. Brief screening evaluations may reduce test duration and allow more efficient use of time by permitting greater attention toward neuropsychological domains showing probable deficits. The Design Organization Test (DOT) was initially developed as a 2-min paper-and-pencil alternative for the Block Design (BD) subtest of the Wechsler scales. Although initially validated for clinical neurologic patients, we sought to further establish the reliability and validity of this test in a healthy, more diverse population. Two alternate versions of the DOT and the Wechsler Abbreviated Scale of Intelligence (WASI) were administered to 61 healthy adult participants. The DOT showed high alternate forms reliability (r = .90-.92), and the two versions yielded equivalent levels of performance. The DOT was highly correlated with BD (r = .76-.79) and was significantly correlated with all subscales of the WASI. The DOT proved useful when used in lieu of BD in the calculation of WASI IQ scores. Findings support the reliability and validity of the DOT as a measure of visuospatial ability and suggest its potential worth as an efficient estimate of intellectual functioning in situations where lengthier tests may be inappropriate or unfeasible.
McDavid, Lindley; McDonough, Meghan H; Smith, Alan L
2015-06-01
Fostering self-worth and hope are important goals of positive youth development (PYD) efforts, yet intervention design is complicated by contrasting theoretical hypotheses regarding the directional association between these constructs. Therefore, within a longitudinal design we tested: (1) that self-worth predicts changes in hope (self theory; Harter, 1999), and (2) that hope predicts changes in self-worth (hope theory; Snyder, 2002) over time. Youth (N = 321; Mage = 10.33 years) in a physical activity-based PYD program completed surveys 37-45 days prior to and on the second day and third-to-last day of the program. A latent variable panel model that included autoregressive and cross-lagged paths indicated that self-worth was a significant predictor of change in hope, but hope did not predict change in self-worth. Therefore, the directional association between self-worth and hope is better explained by self-theory and PYD programs should aim to enhance perceptions of self-worth to build perceptions of hope. Copyright © 2015 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Leach, Daniel E.
1984-01-01
The role of women in the work force and the wages paid to women workers have become major employment discrimination issues of the 1980's. Comparable worth, wage discrimination, and the existence and possible influence of sex-related factors in wage administration systems, which include formalized job evaluation schemes, are discussed. (MLW)
A cost benefit evaluation of the LANDSAT follow-on program
NASA Technical Reports Server (NTRS)
1976-01-01
Results are presented of a benefit and cost study for the LANDSAT Follow-on system with a thematic mapper. The analysis shows that the present worth of the benefits exceeds the present worth of the costs by a factor between 6.5 and 13 using a 10 percent discount rate and an infinite horizon for both. This study focuses only on major, demonstrated applications, conservatively evaluated. No benefits have been included except where a definite need for the information has been shown, a mechanism for disseminating the information has been defined, a technical capability has been demonstrated, and a defendable method of evaluating the economic worth has been developed. This approach has meant that certain applications with definite promise and substantial likely benefits could not be evaluated or assigned any benefits. Mention is made of these areas, however, either in the appropriate subject chapter or in the final chapter on non-quantified benefits.
Self-reported "worth it" rating of aesthetic surgery in social media.
Domanski, Mark C; Cavale, Naveen
2012-12-01
A wide variety of surveys have been used to validate the satisfaction of patients who underwent aesthetic surgery. However, such studies are often limited by patient number and number of surgeons. Social media now allows patients, on a large scale, to discuss and rate their satisfaction with procedures. The views of aesthetic procedures patients expressed in social media provide unique insight into patient satisfaction. The "worth it" percentage, average cost, and number of respondents were recorded on October 16, 2011, for all topics evaluated on the aesthetic procedure social media site www.realself.com . Procedures were divided into categories: surgical, liposuction, nonsurgical, and dental. For each group, procedures with the most respondents were chosen and ordered by "worth it" score. A literature search was performed for the most commonly rated surgical procedures and the satisfaction rates were compared. A total of 16,949 evaluations of 159 aesthetic surgery topics were recorded. A correlation between cost of the procedure and percentage of respondents indicating that the procedure was "worth it" was not found. The highest-rated surgical procedure was abdominoplasty, with 93 % of the 1,589 self-selected respondents expressing that abdominoplasty was "worth it." The average self-reported cost was $8,400. The highest-rated nonsurgical product was Latisse, with 85 % of 231 respondents reporting it was "worth it" for an average cost of $200. The satisfaction scores in the literature for commonly rated surgical procedures ranged from 62 to 97.6 %. No statistically significant correlations between literature satisfaction scores and realself.com "worth it" scores were found. Abdominoplasty had the highest "worth it" rating among aesthetic surgical procedures. Aesthetic surgeons should be wary that satisfaction scores reported in the literature might not correlate with commonly achieved results. Social media has opened a new door into how procedures are evaluated and perceived. This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the table of contents or the online instructions to authors www.springer.com/00266 .
Social Support Provisions as Differential Predictors of Adaptive Outcomes in Young Adolescents
ERIC Educational Resources Information Center
Warren, Jared S.; Jackson, Yo; Sifers, Sarah K.
2009-01-01
Social support provisions were examined in relation to negative life events, adaptive skills, hope, and grade point average in a sample of 103 inner-city youth (ages 11-14). Analyses focused on seven support provisions: social integration, attachment, guidance and information, reliable alliance, reassurance of worth, nurturance, and instrumental…
Posttraumatic Maladaptive Beliefs Scale: Evolution of the Personal Beliefs and Reactions Scale
ERIC Educational Resources Information Center
Vogt, Dawne S.; Shipherd, Jillian C.; Resick, Patricia A.
2012-01-01
The Posttraumatic Maladaptive Beliefs Scale (PMBS) was developed to measure maladaptive beliefs about current life circumstances that may occur following trauma exposure. This scale assesses maladaptive beliefs within three domains: (a) Threat of Harm, (b) Self-Worth and Judgment, and (c) Reliability and Trustworthiness of Others. Items for the…
Attachment, self-worth, and peer-group functioning in middle childhood.
Booth-Laforce, Cathryn; Oh, Wonjung; Kim, Angel Hayoung; Rubin, Kenneth H; Rose-Krasnor, Linda; Burgess, Kim
2006-12-01
We evaluated links between peer-group functioning and indicators of attachment security in relation to both mother and father in middle childhood, among 73 10-year-olds (37 girls). Children's perceptions of security with both parents, coping styles with mother, and self-worth were assessed. Classmates, teachers, and mothers evaluated the participants' peer-related behavioral characteristics. Children's perceptions of security to both parents were related to others' appraisals of their social competence; perceptions of security to father were related to lower aggression. We did not find child gender effects, but children had higher security scores in relation to mother than to father. Self-worth perceptions mediated the relation between attachment and social competence.
77 FR 53192 - Environmental Management Site-Specific Advisory Board, Northern New Mexico
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-31
... Annual Self-Evaluation 2:30 p.m. Items from the DDFO, Ed Worth Update from DOE Other Items 2:45 p.m... Protection Agency (Region 6), Ed Worth for Rich Mayer Data Input and Validation and Verification Process 4:15...
Dvorsky, Melissa R; Langberg, Joshua M; Becker, Stephen P; Evans, Steven W
2018-05-01
Resilience models suggest that there are likely to be multiple trajectories of self-worth and that despite experiencing impairment, some youth with attention deficit/hyperactivity disorder (ADHD) may maintain a positive self-worth, which could buffer them against negative outcomes. The present study used a cohort-sequential longitudinal design to evaluate developmental trajectories of global self-worth in a sample of 324 middle-school-age adolescents (71% male) diagnosed with ADHD between ages 11 and 14 in predicting outcomes at age 15. Sex, medication status, and ADHD/oppositional defiant disorder symptom severity were included as covariates in the models. Using growth mixture modeling, 3 distinct self-worth trajectory groups were identified: (a) high and increasing (44.4% of participants), (b) moderate and decreasing (48.8%), and (c) low and decreasing (6.8%). Participants with high and increasing global self-worth were less likely to exhibit co-occurring depressive symptoms and had better social functioning and higher grades at age 15 relative to those in either decreasing trajectory. Implications of these findings for monitoring and supporting positive global self-worth for adolescents with ADHD are discussed.
Idiosyncratic Deals and Organizational Commitment
ERIC Educational Resources Information Center
Ng, Thomas W. H.; Feldman, Daniel C.
2010-01-01
This article examines the relationship between idiosyncratic deals and organizational commitment. In particular, it examines how two individual differences which reflect self-worth (core self-evaluations and age) moderate that relationship. We predicted that employees with feelings of high self-worth will expect and will feel entitled to these…
Flight Control System Reliability and Maintainability Investigations
1975-03-01
the left forward horn of the swash - plate . Pilot’s Cyclic Control Stick The conventional type control stick, mounted in the ... the requirement? 3. Acceptability - Is the effort/cost worth the gain in R&M7 These tests were applied to the flight control system speci- fication...quantitative R&M requirements on the specifications in Figure 1. Standard Components
RSE-40: An Alternate Scoring System for the Rosenberg Self-Esteem Scale (RSE).
ERIC Educational Resources Information Center
Wallace, Gaylen R.
The Rosenberg Self-Esteem Inventory (RSE) is a 10-item scale purporting to measure self-esteem using self-acceptance and self-worth statements. This analysis covers concerns about the degree to which the RSE items represent a particular content universe, the RSE's applicability, factor analytic methods used, and the RSE's reliability and validity.…
ERIC Educational Resources Information Center
Smiley, Patricia A.; Coulson, Sheri L.; Greene, Joelle K.; Bono, Katherine L.
2010-01-01
Individual differences in emotion, cognitions, and task choice following achievement failure are found among four- to seven-year-olds. However, neither performance deterioration during failure nor generalization after failure--aspects of the helpless pattern in 10-year-olds--have been reliably demonstrated in this age group. In the present study,…
Adams, Katherine E; Tyler, James M; Calogero, Rachel; Lee, Jenifer
2017-12-01
Previous work has shown that both an appearance-contingent self-worth (i.e., staking one's overall self-evaluation on one's physical appearance) and self-objectification are associated with higher appearance anxiety and lower self-esteem among women. Although prior evidence separately links both appearance-contingent self-worth and self-objectification to these negative outcomes, no work has examined the mediating processes that may underlie this relationship. With the current project, we examined the relationship between appearance-contingent self-worth and self-objectification, and the degree to which this relationship is associated with higher appearance anxiety and lower overall self-esteem. We hypothesized that appearance-contingent self-worth would be positively associated with self-objectification; in turn, we expected self-objectification to be related to higher appearance anxiety, and ultimately, lower self-esteem. Across two studies, one cross-sectional (N=208) and one short-term longitudinal (N=191), we found compelling support for this hypothesis. These findings have practical and theoretical significance for both the self-objectification and contingent self-worth literatures. Published by Elsevier Ltd.
Bulk electric system reliability evaluation incorporating wind power and demand side management
NASA Astrophysics Data System (ADS)
Huang, Dange
Electric power systems are experiencing dramatic changes with respect to structure, operation and regulation and are facing increasing pressure due to environmental and societal constraints. Bulk electric system reliability is an important consideration in power system planning, design and operation particularly in the new competitive environment. A wide range of methods have been developed to perform bulk electric system reliability evaluation. Theoretically, sequential Monte Carlo simulation can include all aspects and contingencies in a power system and can be used to produce an informative set of reliability indices. It has become a practical and viable tool for large system reliability assessment technique due to the development of computing power and is used in the studies described in this thesis. The well-being approach used in this research provides the opportunity to integrate an accepted deterministic criterion into a probabilistic framework. This research work includes the investigation of important factors that impact bulk electric system adequacy evaluation and security constrained adequacy assessment using the well-being analysis framework. Load forecast uncertainty is an important consideration in an electrical power system. This research includes load forecast uncertainty considerations in bulk electric system reliability assessment and the effects on system, load point and well-being indices and reliability index probability distributions are examined. There has been increasing worldwide interest in the utilization of wind power as a renewable energy source over the last two decades due to enhanced public awareness of the environment. Increasing penetration of wind power has significant impacts on power system reliability, and security analyses become more uncertain due to the unpredictable nature of wind power. The effects of wind power additions in generating and bulk electric system reliability assessment considering site wind speed correlations and the interactive effects of wind power and load forecast uncertainty on system reliability are examined. The concept of the security cost associated with operating in the marginal state in the well-being framework is incorporated in the economic analyses associated with system expansion planning including wind power and load forecast uncertainty. Overall reliability cost/worth analyses including security cost concepts are applied to select an optimal wind power injection strategy in a bulk electric system. The effects of the various demand side management measures on system reliability are illustrated using the system, load point, and well-being indices, and the reliability index probability distributions. The reliability effects of demand side management procedures in a bulk electric system including wind power and load forecast uncertainty considerations are also investigated. The system reliability effects due to specific demand side management programs are quantified and examined in terms of their reliability benefits.
Groundwater/surface-water interactions in the Bad River Watershed, Wisconsin
Leaf, Andrew T.; Fienen, Michael N.; Hunt, Randall J.; Buchwald, Cheryl A.
2015-11-23
Finally, a new data-worth analysis of potential new monitoring-well locations was performed by using the model. The relative worth of new measurements was evaluated based on their ability to increase confidence in model predictions of groundwater levels and base flows at 35 locations, under the condition of a proposed open-pit iron mine. Results of the new data-worth analysis, and other inputs and outputs from the Bad River model, are available through an online dynamic web mapping service at (http://wim.usgs.gov/badriver/).
[Reliability and validity of the Chinese version on Alcohol Use Disorders Identification Test].
Zhang, C; Yang, G P; Li, Z; Li, X N; Li, Y; Hu, J; Zhang, F Y; Zhang, X J
2017-08-10
Objective: To assess the reliability and validity of the Chinese version on Alcohol Use Disorders Identification Test (AUDIT) among medical students in China and to provide correct way of application on the recommended scales. Methods: An E-questionnaire was developed and sent to medical students in five different colleges. Students were all active volunteers to accept the testings. Cronbach's α and split-half reliability were calculated to evaluate the reliability of AUDIT while content, contract, discriminant and convergent validity were performed to measure the validity of the scales. Results: The overall Cronbach's α of AUDIT was 0.782 and the split-half reliability was 0.711. Data showed that the domain Cronbach's α and split-half reliability were 0.796 and 0.794 for hazardous alcohol use, 0.561 and 0.623 for dependence symptoms, and 0.647 and 0.640 for harmful alcohol use. Results also showed that the content validity index on the levels of items I-CVI) were from 0.83 to 1.00, the content validity index of scale level (S-CVI/UA) was 0.90, content validity index of average scale level (S-CVI/Ave) was 0.99 and the content validity ratios (CVR) were from 0.80 to 1.00. The simplified version of AUDIT supported a presupposed three-factor structure which could explain 61.175% of the total variance revealed through exploratory factor analysis. AUDIT semed to have good convergent and discriminant validity, with the success rate of calibration experiment as 100%. Conclusion: AUDIT showed good reliability and validity among medical students in China thus worth for promotion on its use.
Gender Differences in Comparisons and Entitlement: Implications for Comparable Worth.
ERIC Educational Resources Information Center
Major, Brenda
1989-01-01
Addresses the role of comparison processes in the persistence of the gender wage gap, its toleration by those disadvantaged by it, and resistance to comparable worth as a corrective strategy. Argues that gender segregation and undercompensation for women's jobs leads women to use different comparison standards when evaluating what they deserve.…
Predictors of Self-Handicapping: An Examination of Personal and Contextual Factors.
ERIC Educational Resources Information Center
Garcia, Teresa; And Others
Evaluation is so paramount in students' lives that researchers have found that, for many students, one's self-worth is intricately tied to one's performance. Self-handicapping is a strategy that may be used to maintain one's self-worth. This anticipatory tactic typically involves the use of procrastination; by procrastinating, one clouds the…
Student Apathy: The Protection of Self-Worth. What Research Says to the Teacher.
ERIC Educational Resources Information Center
Raffini, James P.
Some educational practices have contributed to the apathy of students. These include a perceptual view of behavior, the view that self-worth equals achievement, norm-referenced evaluation, and success as ability and effort. Four strategies which have the potential for allowing students to experience success from reasonable levels of effort…
Evaluating Your School's Worth. NHSC Occasional Paper Number 7.
ERIC Educational Resources Information Center
Lambert, Michael P.
Although home study institutions rarely change hands, periodic internal valuations of the financial worth of home study schools can be instructive for school owners. The first step is to determine the school's position in the context of the education field. This can be accomplished by asking 10 questions that a potential buyer of the school might…
[The applicability of results].
Marín-León, I
2015-11-01
The ultimate aim of the critical reading of medical literature is to use the scientific advances in clinical practice or for innovation. This requires an evaluation of the applicability of the results of the studies that have been published, which begins with a clear understanding of these results. When the studies do not provide sufficient guarantees of rigor in design and analysis, the conditions necessary for the applicability of the results are not met; however, the fact that the results are reliable is not enough to make it worth trying to use their conclusions. This article explains how carrying out studies in experimental or artificial conditions often moves them away from the real conditions in which they claim to apply their conclusions. To evaluate this applicability, the article proposes evaluating a set of items that will enable the reader to determine the likelihood that the benefits and risks reported in the studies will yield the least uncertainty in the clinical arena where they aim to be applied. Copyright © 2015 SERAM. Published by Elsevier España, S.L.U. All rights reserved.
Is a Quality Course a Worthy Course? Designing for Value and Worth in Online Courses
ERIC Educational Resources Information Center
Youger, Robin E.; Ahern, Terence C.
2015-01-01
There are many strategies for estimating the effectiveness of instruction. Typically, most methods are based on the student evaluation. Recently a more standardized approach, Quality Matters (QM), has been developed that uses an objectives-based strategy. QM, however, does not account for the learning process, nor for the value and worth of the…
NASA Technical Reports Server (NTRS)
Swenson, Harry N.; Vincent, Danny; Tobias, Leonard (Technical Monitor)
1997-01-01
NASA and the FAA have designed and developed and an automation tool known as the Traffic Management Advisor (TMA). The system was operationally evaluated at the Ft. Worth Air Route Traffic Control Center (ARTCC). The TMA is a time-based strategic planning tool that provides Traffic Management Coordinators and En Route Air Traffic Controllers the ability to efficiently optimize the capacity of a demand impacted airport. The TMA consists of trajectory prediction, constraint-based runway scheduling, traffic flow visualization and controllers advisories. The TMA was used and operationally evaluated for forty-one rush traffic periods during a one month period in the Summer of 1996. The evaluations included all shifts of air traffic operations as well as periods of inclement weather. Performance data was collected for engineering and human factor analysis and compared with similar operations without the TMA. The engineering data indicates that the operations with the TMA show a one to two minute per aircraft delay reduction during rush periods. The human factor data indicate a perceived reduction in en route controller workload as well as an increase in job satisfaction. Upon completion of the evaluation, the TMA has become part of the normal operations at the Ft. Worth ARTCC.
Pourmarzi, Davoud; Khoramirad, Ashraf; Ahmari Tehran, Hoda; Abedini, Zahra
2015-11-01
To assess the perceived HIV/AIDS related stigma a comprehensive and well developed stigma instrument is necessary. This study aimed to assess validity and reliability of the Persian version of HIV/AIDS related stigma scale which was developed by Kang et al for people living with HIV/AIDS in Iran. Thescale was forward translatedby two bilingual academic members then both translations were discussed by expert team. Back-translation was done by two other bilingual translators then we carried out discussion with both of them. To evaluate understandability the scale was administered to 10 Persons Living with HIV/AIDS (PLWHA). Final Persian version was administered to 80 PLWHA in Qom, Iran in 2014. Test-retest reliability was assessed in a sample of 20 PLWHA after a week by intra-class correlation coefficient (ICC). Cronbach's alpha coefficient for overall scale was 0.85. Also Cronbach's alpha coefficients for the five subscales were as follows: social rejection (9 items, α = 0.84), negative self-worth (4 items, α = 0.70), perceived interpersonal insecurity (2 items, α = 0.57), financial insecurity (3 items, α = 0.70), discretionary disclosure (2 items, α = 0.83). Test-retest reliability was also approved with ICC = 0.78. Correlation between items and their hypothesized subscale is greater than 0.5. Correlation between an item and its own subscale was significantly higher than its correlation with other subscales. This study demonstrate that the Persian version of HIV/AIDS related stigma scale is valid and reliable to assess HIV/AIDS related stigma perceived by people living whit HIV/AIDS in Iran.
Pourmarzi, Davoud; Khoramirad, Ashraf; Ahmari Tehran, Hoda; Abedini, Zahra
2015-01-01
Objective: To assess the perceived HIV/AIDS related stigma a comprehensive and well developed stigma instrument is necessary. This study aimed to assess validity and reliability of the Persian version of HIV/AIDS related stigma scale which was developed by Kang et al for people living with HIV/AIDS in Iran. Materials and methods: Thescale was forward translatedby two bilingual academic members then both translations were discussed by expert team. Back-translation was done by two other bilingual translators then we carried out discussion with both of them. To evaluate understandability the scale was administered to 10 Persons Living with HIV/AIDS (PLWHA). Final Persian version was administered to 80 PLWHA in Qom, Iran in 2014. Test–retest reliability was assessed in a sample of 20 PLWHA after a week by intra-class correlation coefficient (ICC). Results: Cronbach’s alpha coefficient for overall scale was 0.85. Also Cronbach’s alpha coefficients for the five subscales were as follows: social rejection (9 items, α = 0.84), negative self-worth (4 items, α = 0.70), perceived interpersonal insecurity (2 items, α = 0.57), financial insecurity (3 items, α = 0.70), discretionary disclosure (2 items, α = 0.83). Test–retest reliability was also approved with ICC = 0.78. Correlation between items and their hypothesized subscale is greater than 0.5. Correlation between an item and its own subscale was significantly higher than its correlation with other subscales. Conclusion: This study demonstrate that the Persian version of HIV/AIDS related stigma scale is valid and reliable to assess HIV/AIDS related stigma perceived by people living whit HIV/AIDS in Iran. PMID:27047562
Obesity, appearance, and psychosocial adaptation in young African American children.
Young-Hyman, Deborah; Schlundt, David G; Herman-Wenderoth, Leanna; Bozylinski, Khristine
2003-01-01
To evaluate the contributions of weight status, skin tone, peer teasing, and parental appraisals of child's size to self-esteem and psychosocial adjustment in overweight African American children. Overweight to very obese 5- to 10-year-old African American children (N = 117) completed measures of self-esteem, skin tone satisfaction, peer teasing, and body size perception. Caregivers completed the Child Behavior Checklist and rated their child's body size. Overweight was associated with low appearance self-esteem, and body size dissatisfaction with low global self-worth and low appearance self-esteem in children 8 and older. Appearance self-esteem but not global self-worth was lower in girls than boys. Parental perception of child's size as heavier than average was associated with low child appearance self-esteem. Heavier children also had more parental report of behavior and psychosocial problems, but their scores were in the nonclinical range. Child skin tone dissatisfaction was associated with low global self-worth. Weight-related peer teasing was associated with low self-esteem. The relationship between obesity and self-esteem in African American children depends upon age, gender, and children's experiences with teasing and parental evaluation of their size. Other factors, like skin tone satisfaction, contribute to a child's sense of self-worth.
Benefits and costs of low thrust propulsion systems
NASA Technical Reports Server (NTRS)
Robertson, R. I.; Rose, L. J.; Maloy, J. E.
1983-01-01
The results of costs/benefits analyses of three chemical propulsion systems that are candidates for transferring high density, low volume STS payloads from LEO to GEO are reported. Separate algorithms were developed for benefits and costs of primary propulsion systems (PPS) as functions of the required thrust levels. The life cycle costs of each system were computed based on the developmental, production, and deployment costs. A weighted criteria rating approach was taken for the benefits, with each benefit assigned a value commensurate to its relative worth to the overall system. Support costs were included in the costs modeling. Reference missions from NASA, commercial, and DoD catalog payloads were examined. The program was concluded reliable and flexible for evaluating benefits and costs of launch and orbit transfer for any catalog mission, with the most beneficial PPS being a dedicated low thrust configuration using the RL-10 system.
Fan, Yun; Zhou, Gaofeng; Shabala, Sergey; Chen, Zhong-Hua; Cai, Shengguan; Li, Chengdao; Zhou, Meixue
2016-01-01
Salinity stress is one of the most severe abiotic stresses that affect agricultural production. Genome wide association study (GWAS) has been widely used to detect genetic variations in extensive natural accessions with more recombination and higher resolution. In this study, 206 barley accessions collected worldwide were genotyped with 408 Diversity Arrays Technology (DArT) markers and evaluated for salinity stress tolerance using salinity tolerance score – a reliable trait developed in our previous work. GWAS for salinity tolerance had been conducted through a general linkage model and a mixed linkage model based on population structure and kinship. A total of 24 significant marker-trait associations were identified. A QTL on 4H with the nearest marker of bPb-9668 was consistently detected in all different methods. This QTL has not been reported before and is worth to be further confirmed with bi-parental populations. PMID:27446173
Parental and Peer Factors Associated with Body Image Discrepancy among Fifth-Grade Boys and Girls
Wentzel, Kathryn; Elliott, Marc N.; Dittus, Patricia J.; Kanouse, David E.; Wallander, Jan L.; Pasch, Keryn E.; Franzini, Luisa; Taylor, Wendell C.; Qureshi, Tariq; Franklin, Frank A.; Schuster, Mark A.
2015-01-01
Many young adolescents are dissatisfied with their body due to a discrepancy between their ideal and actual body size, which can lead to weight cycling, eating disorders, depression, and obesity. The current study examined the associations of parental and peer factors with fifth-graders’ body image discrepancy, physical self-worth as a mediator between parental and peer factors and body image discrepancy, and how these associations vary by child’s sex. Body image discrepancy was defined as the difference between young adolescents’ self-perceived body size and the size they believe a person their age should be. Data for this study came from Healthy Passages, which surveyed 5,147 fifth graders (51 % females; 34 % African American, 35 % Latino, 24 % White, and 6 % other) and their primary caregivers from the United States. Path analyses were conducted separately for boys and girls. The findings for boys suggest father nurturance and getting along with peers are related negatively to body image discrepancy; however, for girls, fear of negative evaluation by peers is related positively to body image discrepancy. For both boys and girls, getting along with peers and fear of negative evaluation by peers are related directly to physical self-worth. In addition, mother nurturance is related positively to physical self-worth for girls, and father nurturance is related positively to physical self-worth for boys. In turn, physical self-worth, for both boys and girls, is related negatively to body image discrepancy. The findings highlight the potential of parental and peer factors to reduce fifth graders’ body image discrepancy. PMID:23334988
Grolnick, Wendy S; Price, Carrie E; Beiswenger, Krista L; Sauck, Christine C
2007-07-01
This study examined the effects of situational pressure and maternal characteristics (social contingent self-worth, controlling parenting attitudes) on mothers' autonomy support versus control in the social domain. Sixty 4th-grade children and their mothers worked on a laboratory task in preparation for meeting new children, with mothers in either an evaluation (mothers told their child would be evaluated by other children) or no-evaluation (no mention of evaluation) condition. Mothers in the evaluation condition spent more time giving answers to their children. Mothers with controlling parenting attitudes exhibited more controlling behavior. Further, mothers with high social contingent self-worth in the evaluation condition were most controlling. Results suggest the importance of interactions between situations and maternal characteristics in determining levels of mothers' autonomy support versus control and have implications for helping parents support children's autonomy. Copyright 2007 APA.
Benchmark Evaluation of the HTR-PROTEUS Absorber Rod Worths (Core 4)
DOE Office of Scientific and Technical Information (OSTI.GOV)
John D. Bess; Leland M. Montierth
2014-06-01
PROTEUS was a zero-power research reactor at the Paul Scherrer Institute (PSI) in Switzerland. The critical assembly was constructed from a large graphite annulus surrounding a central cylindrical cavity. Various experimental programs were investigated in PROTEUS; during the years 1992 through 1996, it was configured as a pebble-bed reactor and designated HTR-PROTEUS. Various critical configurations were assembled with each accompanied by an assortment of reactor physics experiments including differential and integral absorber rod measurements, kinetics, reaction rate distributions, water ingress effects, and small sample reactivity effects [1]. Four benchmark reports were previously prepared and included in the March 2013 editionmore » of the International Handbook of Evaluated Reactor Physics Benchmark Experiments (IRPhEP Handbook) [2] evaluating eleven critical configurations. A summary of that effort was previously provided [3] and an analysis of absorber rod worth measurements for Cores 9 and 10 have been performed prior to this analysis and included in PROTEUS-GCR-EXP-004 [4]. In the current benchmark effort, absorber rod worths measured for Core Configuration 4, which was the only core with a randomly-packed pebble loading, have been evaluated for inclusion as a revision to the HTR-PROTEUS benchmark report PROTEUS-GCR-EXP-002.« less
Wall Interference in Wind Tunnels
1982-09-01
concept is fairly succesful in these cases, although some variation of the interference flow field still remains over the airfoil chord. One should...geometry and about as large as we think the tunnel ’ j? can accommodate. These pressures have brought to the fore the need to improve our methods of...methods cease to be reliable? I would like -to return to that point again in a moment. Another point that I think is worth drawing your attention to
Ferro, Mark A; Tang, Jennie
2017-07-01
The Self-Perception Profile for Children (SPPC) is a commonly used measure of self-concept in children, but little research has examined its psychometric properties in children newly-diagnosed with chronic illness. Confirmatory factor analysis and examination of reliability and convergent and discriminant validity of the SPPC was conducted in 31 children newly-diagnosed with asthma, diabetes, epilepsy, food allergy, or juvenile arthritis. The unidimensionality of each domain of the SPPC was confirmed, internal reliability was robust (α=.83-.95), and inter-domain polychoric correlations ranged from weak to strong (ρ=.05-.85) Convergent validity was demonstrated with measures of global self-concept and domains of quality of life. The Global Self-worth domain showed discriminant validity between children with and without comorbid mental disorder. Findings extend the psychometric properties of the SPPC as a valid and reliable scale in children newly-diagnosed with chronic illness.
Utility of the Rosenberg self-esteem scale.
Davis, Clare; Kellett, Stephen; Beail, Nigel
2009-05-01
The Rosenberg Self-Esteem Scale (RSES) continues to be used to purportedly measure self-esteem of people with intellectual disabilities, despite the lack of sound evidence concerning its validity and reliability when employed with this population. The psychometric foundations of the RSES were analyzed here with a sample of 219 participants with intellectual disabilities. The factor analytic methods employed revealed two factors (Self-Worth and Self-Criticism) and more specific problems with RSES Items 5 and 8. Overall, this scale showed only moderate temporal and moderate internal reliability and poor aspects of criterion validity. Results are discussed with reference to either developing a new measure of self-esteem or redesigning and simplifying the RSES in order to increase its initial face validity in intellectual disability samples.
A Filing System for Medical Literature
Cumming, Millie
1988-01-01
The author reviews the types of systems available for personal literature files and makes specific recommendations for filing systems for family physicians. A personal filing system can be an integral part of family practice, and need not require time out of proportion to the worth of the system. Because it is a personal system, different types will suit different users; some systems, however, are more reliable than others for use in family practice. (Can Fam Physician 1988; 34:425-433.) PMID:21253062
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marshall, Margaret A.
In the early 1970s Dr. John T. Mihalczo (team leader), J.J. Lynn, and J.R. Taylor performed experiments at the Oak Ridge Critical Experiments Facility (ORCEF) with highly enriched uranium (HEU) metal (called Oak Ridge Alloy or ORALLOY) in an effort to recreate GODIVA I results with greater accuracy than those performed at Los Alamos National Laboratory in the 1950s. The purpose of the Oak Ridge ORALLOY Sphere (ORSphere) experiments was to estimate the unreflected and unmoderated critical mass of an idealized sphere of uranium metal corrected to a density, purity, and enrichment such that it could be compared with themore » GODIVA I experiments. Additionally, various material reactivity worths, the surface material worth coefficient, the delayed neutron fraction, the prompt neutron decay constant, relative fission density, and relative neutron importance were all measured. The critical assembly, material reactivity worths, the surface material worth coefficient, and the delayed neutron fraction were all evaluated as benchmark experiment measurements. The reactor physics measurements are the focus of this paper; although for clarity the critical assembly benchmark specifications are briefly discussed.« less
Marshall, Margaret A.
2014-11-04
In the early 1970s Dr. John T. Mihalczo (team leader), J.J. Lynn, and J.R. Taylor performed experiments at the Oak Ridge Critical Experiments Facility (ORCEF) with highly enriched uranium (HEU) metal (called Oak Ridge Alloy or ORALLOY) in an effort to recreate GODIVA I results with greater accuracy than those performed at Los Alamos National Laboratory in the 1950s. The purpose of the Oak Ridge ORALLOY Sphere (ORSphere) experiments was to estimate the unreflected and unmoderated critical mass of an idealized sphere of uranium metal corrected to a density, purity, and enrichment such that it could be compared with themore » GODIVA I experiments. Additionally, various material reactivity worths, the surface material worth coefficient, the delayed neutron fraction, the prompt neutron decay constant, relative fission density, and relative neutron importance were all measured. The critical assembly, material reactivity worths, the surface material worth coefficient, and the delayed neutron fraction were all evaluated as benchmark experiment measurements. The reactor physics measurements are the focus of this paper; although for clarity the critical assembly benchmark specifications are briefly discussed.« less
Cautions on the Use of Investigative Case Studies in Meta-Evaluation.
ERIC Educational Resources Information Center
Smith, Nick L.
1990-01-01
A meta-analysis combining expert evaluation with naturalistic case study methods indicates that such investigations must use special methods to render evaluative judgments of worth. It is demonstrated that descriptive, interpretive, and evaluative aspects of such a study must be combined to yield justifiable conclusions. (TJH)
NASA Astrophysics Data System (ADS)
Bartos, M. D.; Kerkez, B.; Noh, S.; Seo, D. J.
2017-12-01
In this study, we develop and evaluate a high resolution urban flash flood monitoring system using a wireless sensor network (WSN), a real-time rainfall-runoff model, and spatially-explicit radar rainfall predictions. Flooding is the leading cause of natural disaster fatalities in the US, with flash flooding in particular responsible for a majority of flooding deaths. While many riverine flood models have been operationalized into early warning systems, there is currently no model that is capable of reliably predicting flash floods in urban areas. Urban flash floods are particularly difficult to model due to a lack of rainfall and runoff data at appropriate scales. To address this problem, we develop a wide-area flood-monitoring wireless sensor network for the Dallas-Fort Worth metroplex, and use this network to characterize rainfall-runoff response over multiple heterogeneous catchments. First, we deploy a network of 22 wireless sensor nodes to collect real-time stream stage measurements over catchments ranging from 2-80 km2 in size. Next, we characterize the rainfall-runoff response of each catchment by combining stream stage data with gage and radar-based precipitation measurements. Finally, we demonstrate the potential for real-time flash flood prediction by joining the derived rainfall-runoff models with real-time radar rainfall predictions. We find that runoff response is highly heterogeneous among catchments, with large variabilities in runoff response detected even among nearby gages. However, when spatially-explicit rainfall fields are included, spatial variability in runoff response is largely captured. This result highlights the importance of increased spatial coverage for flash flood prediction.
Validation of the Pediatric Cardiac Quality of Life Inventory
Marino, Bradley S.; Tomlinson, Ryan S.; Wernovsky, Gil; Drotar, Dennis; Newburger, Jane W.; Mahony, Lynn; Mussatto, Kathleen; Tong, Elizabeth; Cohen, Mitchell; Andersen, Charlotte; Shera, David; Khoury, Philip R.; Wray, Jo; Gaynor, J. William; Helfaer, Mark A.; Kazak, Anne E.; Shea, Judy A.
2012-01-01
OBJECTIVE The purpose of this multicenter study was to confirm the validity and reliability of the Pediatric Cardiac Quality of Life Inventory (PCQLI). METHODS Seven centers recruited pediatric patients (8–18 years of age) with heart disease (HD) and their parents to complete the PCQLI and generic health-related quality of life (Pediatric Quality of Life Inventory [PedsQL]) and non–quality of life (Self-Perception Profile for Children [SPPC]/Self-Perception Profile for Adolescents [SPPA] and Youth Self-Report [YSR]/Child Behavior Checklist [CBCL]) tools. PCQLI construct validity was assessed through correlations of PCQLI scores between patients and parents and with severity of congenital HD, medical care utilization, and PedsQL, SPPC/SPPA, and YSR/CBCL scores. PCQLI test-retest reliability was evaluated. RESULTS The study enrolled 1605 patient-parent pairs. Construct validity was substantiated by the association of lower PCQLI scores with Fontan palliation and increased numbers of cardiac operations, hospital admissions, and physician visits (P < .001); moderate to good correlations between patient and parent PCQLI scores (r = 0.41–0.61; P <.001); and fair to good correlations between PCQLI total scores and PedsQL total (r = 0.70–0.76), SPPC/SPPA global self-worth (r = 0.43–0.46), YSR/CBCL total competency (r = 0.28–0.37), and syndrome and Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition-oriented scale (r = −0.58 to −0.30; P < .001) scores. Test-retest reliability correlations were excellent (r = 0.78–0.90; P < .001). CONCLUSIONS PCQLI scores are valid and reliable for children and adolescents with congenital and acquired HD and may be useful for future research and clinical management. Pediatrics 2010;126:498–508 PMID:20805147
Benefits Analysis of Multi-Center Dynamic Weather Routes
NASA Technical Reports Server (NTRS)
Sheth, Kapil; McNally, David; Morando, Alexander; Clymer, Alexis; Lock, Jennifer; Petersen, Julien
2014-01-01
Dynamic weather routes are flight plan corrections that can provide airborne flights more than user-specified minutes of flying-time savings, compared to their current flight plan. These routes are computed from the aircraft's current location to a flight plan fix downstream (within a predefined limit region), while avoiding forecasted convective weather regions. The Dynamic Weather Routes automation has been continuously running with live air traffic data for a field evaluation at the American Airlines Integrated Operations Center in Fort Worth, TX since July 31, 2012, where flights within the Fort Worth Air Route Traffic Control Center are evaluated for time savings. This paper extends the methodology to all Centers in United States and presents benefits analysis of Dynamic Weather Routes automation, if it was implemented in multiple airspace Centers individually and concurrently. The current computation of dynamic weather routes requires a limit rectangle so that a downstream capture fix can be selected, preventing very large route changes spanning several Centers. In this paper, first, a method of computing a limit polygon (as opposed to a rectangle used for Fort Worth Center) is described for each of the 20 Centers in the National Airspace System. The Future ATM Concepts Evaluation Tool, a nationwide simulation and analysis tool, is used for this purpose. After a comparison of results with the Center-based Dynamic Weather Routes automation in Fort Worth Center, results are presented for 11 Centers in the contiguous United States. These Centers are generally most impacted by convective weather. A breakdown of individual Center and airline savings is presented and the results indicate an overall average savings of about 10 minutes of flying time are obtained per flight.
Working with External Evaluators
ERIC Educational Resources Information Center
Silver, Lauren; Burg, Scott
2015-01-01
Hiring an external evaluator is not right for every museum or every project. Evaluations are highly situational, grounded in specific times and places; each one is unique. The museum and the evaluator share equal responsibility in an evaluation's success, so it is worth investing time and effort to ensure that both are clear about the goals,…
ERIC Educational Resources Information Center
Glass, Gene V.; Camilli, Gregory A.
Two questions are addressed in this document: What is worth knowing about Project Follow Through? and, How should the National Institute of Education (NIE) evaluate the Follow Through program? Discussion of the first question focuses on findings of past Follow Through evaluations, problems associated with the use of experimental design and…
Space reliability technology - A historical perspective
NASA Technical Reports Server (NTRS)
Cohen, H.
1984-01-01
The progressive improvements in reliability of launch vehicles is traced from the Vanguard rocket to the STS. The Vanguard, built with minimal redundancy and a high mass ratio, was used as an operational vehicle midway through its test program in an attempt to meet the perceived challenge represented by the Sputnik. The fourth Vanguard failed due to inadequate contamination prevention and lack of inspection ports. Automatic firing sequences were adopted for the Titan rockets, which were an order of magnitude larger than the Vanguard and therefore had room for interior inspections. Qualification testing and reporting were introduced for components, along with X ray inspection of fuel tank welds. Dual systems were added for flight critical components when the Titan became man-rated for the Gemini program. Designs incorporated full failure mode effects and criticality analyses for the Apollo program, which exposed the limits of applicability of numerical reliability models. Fault tree analyses and program milestone reviews were initiated. The worth of man-in-the-loop in space activities for reliability was demonstrated with the rescue of Skylab after solar panel and meteoroid shield failures. It is now the reliability of the payload, rather than the vehicle, that is questioned for Shuttle launches.
Self-evaluative and emotion processes linked with brooding rumination among adolescents
Burwell, Rebecca A.
2016-01-01
Rumination has been linked with a number of deleterious outcomes, though relatively little is known about self-evaluative and emotion processes by which it develops. The current investigation uses a prospective, longitudinal design and self-report measures to examine the role of contingent self-worth, perfectionism, negative emotion beliefs, and suppression of negative emotion in predicting the development of brooding and reflective forms of rumination among 168 adolescents (98 girls, 79.6% European-American) undergoing the transition to high school (Mage = 13.58). Results of structural equation modeling indicate that self-evaluative vulnerability (i.e., self-worth contingencies, perfectionism) and negative emotion beliefs, but not the suppression of negative emotion, predict brooding (but not reflective) rumination. The current study demonstrates how brooding is intertwined with views of self and core assumptions about emotion. PMID:25900099
Rizzoli-Córdoba, Antonio; Delgado-Ginebra, Ismael
A screening test is an instrument whose primary function is to identify individuals with a probable disease among an apparently healthy population, establishing risk or suspicion of a disease. Caution must be taken when using a screening tool in order to avoid unrealistic measurements, delaying an intervention for those who may benefit from it. Before introducing a screening test into clinical practice, it is necessary to certify the presence of some characteristics making its worth useful. This "certification" process is called validation. The main objective of this paper is to describe the different steps that must be taken, from the identification of a need for early detection through the generation of a validated and reliable screening tool using, as an example, the process for the modified version of the Child Development Evaluation Test (CDE or Prueba EDI) in Mexico. Copyright © 2015 Hospital Infantil de México Federico Gómez. Publicado por Masson Doyma México S.A. All rights reserved.
Investigation of Bias in Job Evaluation Ratings of Comparable Worth Study Participants.
ERIC Educational Resources Information Center
Mount, Michael K.; Ellis, Rebecca A.
1987-01-01
Investigated the effects of knowledge of current pay levels and perceived job gender on subsequent job evaluations. Confirmed the hypothesis that jobs with high pay levels would receive higher evaluations than jobs with low pay levels. Found evidence of a pro-female bias in the job evaluation ratings of 53 job evaluators. (Author/ABB)
Analyzing the School Evaluation Use Process To Make Evaluation Worth the Effort.
ERIC Educational Resources Information Center
Pechman, Ellen M.; King, Jean A.
This paper describes a structure for assessing the school evaluation use process developed from a longitudinal case study of districtwide and school level evaluation procedures in a large urban school district. Two fundamental questions guided the study: (1) Why isn't the evaluation process more useful to decision-makers and practitioners? and (2)…
Methods for evaluating and ranking transportation energy conservation programs
NASA Astrophysics Data System (ADS)
Santone, L. C.
1981-04-01
The energy conservation programs are assessed in terms of petroleum savings, incremental costs to consumers probability of technical and market success, and external impacts due to environmental, economic, and social factors. Three ranking functions and a policy matrix are used to evaluate the programs. The net present value measure which computes the present worth of petroleum savings less the present worth of costs is modified by dividing by the present value of DOE funding to obtain a net present value per program dollar. The comprehensive ranking function takes external impacts into account. Procedures are described for making computations of the ranking functions and the attributes that require computation. Computations are made for the electric vehicle, Stirling engine, gas turbine, and MPG mileage guide program.
Neutronic safety parameters and transient analyses for Poland's MARIA research reactor.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bretscher, M. M.; Hanan, N. A.; Matos, J. E.
1999-09-27
Reactor kinetic parameters, reactivity feedback coefficients, and control rod reactivity worths have been calculated for the MARIA Research Reactor (Swierk, Poland) for M6-type fuel assemblies with {sup 235}U enrichments of 80% and 19.7%. Kinetic parameters were evaluated for family-dependent effective delayed neutron fractions, decay constants, and prompt neutron lifetimes and neutron generation times. Reactivity feedback coefficients were determined for fuel Doppler coefficients, coolant (H{sub 2}O) void and temperature coefficients, and for in-core and ex-core beryllium temperature coefficients. Total and differential control rod worths and safety rod worths were calculated for each fuel type. These parameters were used to calculate genericmore » transients for fast and slow reactivity insertions with both HEU and LEU fuels. The analyses show that the HEU and LEU cores have very similar responses to these transients.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chapman, Bryan Scott; MacQuigg, Michael Robert; Wysong, Andrew Russell
This document addresses the incidental reflector reactivity worth of containerized maintenance/housekeeping fluids for use in PF-4 at Los Alamos National Laboratory (LANL). The intent of the document is to analyze containerized maintenance/housekeeping fluids which will be analyzed as water that may be present under normal conditions of an operation. The reactivity worth is compared to the reactivity worth due to I-inch of close-fitting 4n water reflection and I-inch of close-fitting radial water reflection. Both have been used to bound incidental reflection by 2-liter bottles in criticality safety evaluations. The conclusion is that, when the maintenance/housekeeping fluids are containerized the reactivitymore » increase from a configuration which is bounding of normal conditions (up to eight bottles modeled with 2-liters of solution at varying diameter) is bound by I-inch of close fitting 4n water relection.« less
Associations of Adolescent Hopelessness and Self-Worth With Pregnancy Attempts and Pregnancy Desire
Fedorowicz, Anna R.; Schreiner, Pamela J.; Bolland, John M.
2014-01-01
Objectives. We examined the associations of pregnancy desire (ambivalence or happiness about a pregnancy in the next year) and recent pregnancy attempts with hopelessness and self-worth among low-income adolescents. Methods. To evaluate independent associations among the study variables, we conducted gender-stratified multivariable logistic regression analyses with data derived from 2285 sexually experienced 9- to 18-year-old participants in the Mobile Youth Survey between 2006 and 2009. Results. Fifty-seven percent of youths reported a desire for pregnancy and 9% reported pregnancy attempts. In multivariable analyses, hopelessness was positively associated and self-worth was negatively associated with pregnancy attempts among both female and male youths. Hopelessness was weakly associated (P = .05) with pregnancy desire among female youths. Conclusions. The negative association of self-worth and the positive association of hopelessness with pregnancy attempts among young men as well as young women and the association of hopelessness with pregnancy desire among young women raise questions about why pregnancy is apparently valued by youths who rate their social and cognitive competence as low and who live in an environment with few options for material success. PMID:24922147
78 FR 11094 - Safety Zone; Lake Worth Dredge Operations, Lake Worth Inlet; West Palm Beach, FL
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-15
... 1625-AA00 Safety Zone; Lake Worth Dredge Operations, Lake Worth Inlet; West Palm Beach, FL AGENCY... safety zone on Lake Worth Inlet, West Palm Beach, Florida, to provide for the safety of life and vessels..., dredging operations will be conducted on Lake Worth Inlet in West Palm Beach, Florida. These operations...
NASA Astrophysics Data System (ADS)
Vanvyve, E.; Magontier, P.; Vandenberghe, F. C.; Delle Monache, L.; Dickinson, K.
2012-12-01
Wind energy is amongst the fastest growing sources of renewable energy in the U.S. and could supply up to 20 % of the U.S power production by 2030. An accurate and reliable wind resource assessment for prospective wind farm sites is a challenging task, yet is crucial for evaluating the long-term profitability and feasibility of a potential development. We have developed an accurate and computationally efficient wind resource assessment technique for prospective wind farm sites, which incorporates innovative statistical techniques and the new NASA Earth science dataset MERRA. This technique produces a wind resource estimate that is more accurate than that obtained by the wind energy industry's standard technique, while providing a reliable quantification of its uncertainty. The focus now is on evaluating the socio-economic value of this new technique upon using the industry's standard technique. Would it yield lower financing costs? Could it result in lower electricity prices? Are there further down-the-line positive consequences, e.g. job creation, time saved, greenhouse gas decrease? Ultimately, we expect our results will inform efforts to refine and disseminate the new technique to support the development of the U.S. renewable energy infrastructure. In order to address the above questions, we are carrying out a cost-benefit analysis based on the net present worth of the technique. We will describe this approach, including the cash-flow process of wind farm financing, how the wind resource assessment factors in, and will present current results for various hypothetical candidate wind farm sites.
Multicultural Representation in Children's Books.
ERIC Educational Resources Information Center
Adams, Karen Irene
Fifty-seven children's books of accepted literary worth were evaluated for quantity and quality of multicultural representation. For evaluation, the cultural groups represented in the books were arranged under nine headings: females, age, socioeconomic status, religion, handicaps, ethnic background, regional culture, language, and illustrations.…
Quality of life as a cancer nursing outcome variable.
Padilla, G V; Grant, M M
1985-10-01
A reliable and valid multidimensional instrument for measuring quality of life in cancer patients has been developed. Furthermore, a model has been offered that describes how quality of life works as an outcome variable. Using this model, predictions were made of how nursing interventions may directly or indirectly impact on quality of life. Initial testing of the model using data from 135 colostomy patients showed how satisfaction with nursing care and personal control act as cognitive mediators of self-worth, which then impacts on dimensions of quality of life.
Self-evaluative and emotion processes linked with brooding rumination among adolescents.
Burwell, Rebecca A
2015-06-01
Rumination has been linked with a number of deleterious outcomes, though relatively little is known about self-evaluative and emotion processes by which it develops. The current investigation uses a prospective, longitudinal design and self-report measures to examine the role of contingent self-worth, perfectionism, negative emotion beliefs, and suppression of negative emotion in predicting the development of brooding and reflective forms of rumination among 168 adolescents (98 girls, 79.6% European-American) undergoing the transition to high school (Mage = 13.58). Results of structural equation modeling indicate that self-evaluative vulnerability (i.e., self-worth contingencies, perfectionism) and negative emotion beliefs, but not the suppression of negative emotion, predict brooding (but not reflective) rumination. The current study demonstrates how brooding is intertwined with views of self and core assumptions about emotion. Copyright © 2015 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-10
..., RNAV (GPS) RWY 35, Orig Childress, TX, Childress Muni, RNAV (GPS) RWY 36, Amdt 1 Dallas-Fort Worth, TX, Dallas/Fort Worth Intl, CONVERGING ILS RWY 13R, Amdt 7 Dallas-Fort Worth, TX, Dallas/Fort Worth Intl, CONVERGING ILS RWY 17R, Amdt 9 Dallas-Fort Worth, TX, Dallas/Fort Worth Intl, CONVERGING ILS RWY 18L, Amdt 2...
Supplemental Reactor Physics Calculations and Analysis of ELF Mk 1A Fuel
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pope, Michael A.
2014-10-01
These calculations supplement previous the reactor physics work evaluating the Enhanced Low Enriched Uranium (LEU) Fuel (ELF) Mk 1A element. This includes various additional comparisons between the current Highly Enriched Uranium (HEU) and LEU along with further characterization of the performance of the ELF fuel. The excess reactivity to be held down at BOC for ELF Mk 1A fuel is estimated to be approximately $2.75 greater than with HEU for a typical cycle. This is a combined effect of the absence of burnable poison in the ELF fuel and the reduced neck shim worth in LEU fuel compared to HEU.more » Burnable poison rods were conceptualized for use in the small B positions containing Gd2O3 absorber. These were shown to provide $2.37 of negative reactivity at BOC and to burn out in less than half of a cycle. The worth of OSCCs is approximately the same between HEU and ELF Mk 1A (LEU) fuels in the representative loading evaluated. This was evaluated by rotating all banks simultaneously. The safety rod worth is relatively unchanged between HEU and ELF Mk 1A (LEU) fuels in the representative loading evaluated. However, this should be reevaluated with different loadings. Neutron flux, both total and fast (>1 MeV), is either the same or reduced upon changing from HEU to ELF Mk 1A (LEU) fuels in the representative loading evaluated. This is consistent with the well-established trend of lower neutron fluxes for a given power in LEU than HEU.The IPT loop void reactivity is approximately the same or less positive with ELF Mk 1A (LEU) fuel than HEU in the representative loading evaluated.« less
Composite Multilinearity, Epistemic Uncertainty and Risk Achievement Worth
DOE Office of Scientific and Technical Information (OSTI.GOV)
E. Borgonovo; C. L. Smith
2012-10-01
Risk Achievement Worth is one of the most widely utilized importance measures. RAW is defined as the ratio of the risk metric value attained when a component has failed over the base case value of the risk metric. Traditionally, both the numerator and denominator are point estimates. Relevant literature has shown that inclusion of epistemic uncertainty i) induces notable variability in the point estimate ranking and ii) causes the expected value of the risk metric to differ from its nominal value. We obtain the conditions under which the equality holds between the nominal and expected values of a reliability riskmore » metric. Among these conditions, separability and state-of-knowledge independence emerge. We then study how the presence of epistemic uncertainty aspects RAW and the associated ranking. We propose an extension of RAW (called ERAW) which allows one to obtain a ranking robust to epistemic uncertainty. We discuss the properties of ERAW and the conditions under which it coincides with RAW. We apply our findings to a probabilistic risk assessment model developed for the safety analysis of NASA lunar space missions.« less
A Comparison of Evaluation Practices Based on E-Learning and Mobile Learning Delivery Rates
ERIC Educational Resources Information Center
Marshall, James
2018-01-01
Learning and performance professionals are increasingly pressed to measure the results of their learning program design efforts, and ultimately prove their worth. However, evaluation efforts are often limited to measuring participant reaction. This study sought to quantify evaluation practices in organizations and investigate how the use of…
The Cost-Income Compenent of Program Evaluation.
ERIC Educational Resources Information Center
Miner, Norris
Cost-income studies are designed to serve two functions in instructional program evaluation. First, they act as the indicator of the economic value of a program. This economic value in conjunction with the other educational values needed in program evaluation allow for the most realistic appraisal of program worth. Second, if the studies show a…
Reliability and cost/worth evaluation of generating systems utilizing wind and solar energy
NASA Astrophysics Data System (ADS)
Bagen
The utilization of renewable energy resources such as wind and solar energy for electric power supply has received considerable attention in recent years due to adverse environmental impacts and fuel cost escalation associated with conventional generation. At the present time, wind and/or solar energy sources are utilized to generate electric power in many applications. Wind and solar energy will become important sources for power generation in the future because of their environmental, social and economic benefits, together with public support and government incentives. The wind and sunlight are, however, unstable and variable energy sources, and behave far differently than conventional sources. Energy storage systems are, therefore, often required to smooth the fluctuating nature of the energy conversion system especially in small isolated applications. The research work presented in this thesis is focused on the development and application of reliability and economic benefits assessment associated with incorporating wind energy, solar energy and energy storage in power generating systems. A probabilistic approach using sequential Monte Carlo simulation was employed in this research and a number of analyses were conducted with regards to the adequacy and economic assessment of generation systems containing wind energy, solar energy and energy storage. The evaluation models and techniques incorporate risk index distributions and different operating strategies associated with diesel generation in small isolated systems. Deterministic and probabilistic techniques are combined in this thesis using a system well-being approach to provide useful adequacy indices for small isolated systems that include renewable energy and energy storage. The concepts presented and examples illustrated in this thesis will help power system planners and utility managers to assess the reliability and economic benefits of utilizing wind energy conversion systems, solar energy conversion systems and energy storage in electric power systems and provide useful input to the managerial decision process.
Addressing Fission Product Validation in MCNP Burnup Credit Criticality Calculations
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mueller, Don; Bowen, Douglas G; Marshall, William BJ J
2015-01-01
The US Nuclear Regulatory Commission (NRC) Division of Spent Fuel Storage and Transportation issued Interim Staff Guidance (ISG) 8, Revision 3 in September 2012. This ISG provides guidance for NRC staff members’ review of burnup credit (BUC) analyses supporting transport and dry storage of pressurized water reactor spent nuclear fuel (SNF) in casks. The ISG includes guidance for addressing validation of criticality (k eff) calculations crediting the presence of a limited set of fission products and minor actinides (FP&MAs). Based on previous work documented in NRC Regulatory Guide (NUREG) Contractor Report (CR)-7109, the ISG recommends that NRC staff members acceptmore » the use of either 1.5 or 3% of the FP&MA worth—in addition to bias and bias uncertainty resulting from validation of k eff calculations for the major actinides in SNF—to conservatively account for the bias and bias uncertainty associated with the specified unvalidated FP&MAs. The ISG recommends (1) use of 1.5% of the FP&MA worth if a modern version of SCALE and its nuclear data are used and (2) 3% of the FP&MA worth for well qualified, industry standard code systems other than SCALE with the Evaluated Nuclear Data Files, Part B (ENDF/B),-V, ENDF/B-VI, or ENDF/B-VII cross sections libraries. The work presented in this paper provides a basis for extending the use of the 1.5% of the FP&MA worth bias to BUC criticality calculations performed using the Monte Carlo N-Particle (MCNP) code. The extended use of the 1.5% FP&MA worth bias is shown to be acceptable by comparison of FP&MA worths calculated using SCALE and MCNP with ENDF/B-V, -VI, and -VII–based nuclear data. The comparison supports use of the 1.5% FP&MA worth bias when the MCNP code is used for criticality calculations, provided that the cask design is similar to the hypothetical generic BUC-32 cask model and that the credited FP&MA worth is no more than 0.1 Δk eff (ISG-8, Rev. 3, Recommendation 4).« less
A Sense of Worth: Seven Days with Hamlet.
ERIC Educational Resources Information Center
Harrison, Bernard T.
1984-01-01
Discusses the effectiveness of a week-long teacher inservice workshop on Shakespeare's "Hamlet" in the context of an analysis of participants' responses to a 10-question evaluation of the inservice. (AEA)
Developmental Education Evaluation Model.
ERIC Educational Resources Information Center
Perry-Miller, Mitzi; And Others
A developmental education evaluation model designed to be used at a multi-unit urban community college is described. The purpose of the design was to determine the cost effectiveness/worth of programs in order to initiate self-improvement. A needs assessment was conducted by interviewing and taping the responses of students, faculty, staff, and…
Soil erodibility for water erosion: A perspective and Chinese experiences
USDA-ARS?s Scientific Manuscript database
Erodibility is a key indicator to evaluate soil’s susceptibility to erosion and crucial for predicting and evaluating soil loss and its environmental effects. This review aims to synthesize almost a century’s worth of research progress on the concept, indicators, and spatio-temporal variations of so...
Infusing Two Models of Evaluation into a Military Environment: A Case Study
ERIC Educational Resources Information Center
Aaberg, Wayne; Thompson, Carla J.
2012-01-01
Determining the worth and effectiveness of training used within a military environment is the same accountability responsibility that educational organizations, businesses, and social agencies are charged with for improving programs and services to society. The need for accountability implies the process of evaluation, particularly in governmental…
Evaluation of the Unified Compensation and Classification Plan.
ERIC Educational Resources Information Center
Dade County Public Schools, Miami, FL. Office of Educational Accountability.
The Unified Classification and Compensation Plan of the Dade County (Florida) Public Schools consists of four interdependent activities that include: (1) developing and maintaining accurate job descriptions, (2) conducting evaluations that recommend job worth and grade, (3) developing and maintaining rates of compensation for job values, and (4)…
Meyerding, Stephan G H
2016-08-01
In many studies, consumer preferences are determined by using direct surveys. For this method social desirability is problematic. This leads to the effect that participants answer in a way that they perceive as desired by society. This leads to the stated importance of certain features in these studies not being reflected in real purchasing decisions. Therefore, the aim of the study is to compare consumer preferences measured by a quasi-experiment to those quantified by direct questions. Another objective is to quantify the part-worth utilities of product characteristics such as origin, price and food labels. Part-worth utilities are estimated on an interval scale with an arbitrary origin and are a measure for preferences. The real purchasing situation was simulated in a quasi-experiment using a choice-based conjoint analysis. The part-worth utilities were then compared with the results of a conventional preference assessment (Likert scale). For this purpose, 645 consumers from all over Germany were surveyed in 2014. The participants were on average 44 years old and 63% were women. The results of the conjoint analysis report the highest part-worth utility (2.853) for the lowest price (1.49€), followed by the characteristic "grown locally" (2.157). For the labels, the German organic label shows the highest part-worth utility (0.785) followed by Fairtrade/"A heart for the producer" (0.200). It is noticeable that the carbon footprint labels have negative part-worth utilities compared to tomatoes without a label (-0.130 with CO2 indication, -0.186 without CO2 indication). The price is ranked 12th in the importance of the characteristics of purchasing tomatoes in the survey with a Likert scale, whereas it is first in the evaluation of the quasi-experiment (conjoint analysis), which supports the assumption of a social desirability bias. Copyright © 2016 Elsevier Ltd. All rights reserved.
A guide to Social Security money's worth issues.
Leimer, D R
1995-01-01
This article discusses some of the major issues associated with the question of whether workers receive their money's worth from the Social Security program. An effort is made to keep the discussion as nontechnical as possible, with explanations provided for many of the technical terms and concepts found in the money's worth literature. Major assumptions, key analytical methods, and money's worth measures used in the literature are also discussed. Finally, the key findings of money's worth studies are summarized, with some cautions concerning the limitations and appropriate usage of money's worth analyses.
38 CFR 3.275 - Criteria for evaluating net worth.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., 1989) (Authority: Pub. L. 101-201, 103 Stat. 1795) (g) Restitution to individuals of Japanese ancestry... restitution under Public Law 100-383 to individuals of Japanese ancestry who were interned, evacuated, or...
A systematic review of occupational health and safety interventions with economic analyses.
Tompa, Emile; Dolinschi, Roman; de Oliveira, Claire; Irvin, Emma
2009-09-01
We reviewed the occupational health and safety intervention literature to synthesize evidence on financial merits of such interventions. A literature search included journal databases, existing systematic reviews, and studies identified by content experts. Studies meeting inclusion criteria were assessed for quality. Evidence was synthesized within industry-intervention type clusters. We found strong evidence that ergonomic and other musculoskeletal injury prevention interventions in manufacturing and warehousing are worth undertaking in terms of their financial merits. We also found strong evidence that multisector disability management interventions are worth undertaking. While the economic evaluation of interventions in this literature warrants further expansion, we found a sufficient number of studies to identify strong, moderate, and limited evidence in certain industry-intervention clusters. The review also provided insights into how the methodological quality of economic evaluations in this literature could be improved.
Posttraumatic maladaptive beliefs scale: evolution of the personal beliefs and reactions scale.
Vogt, Dawne S; Shipherd, Jillian C; Resick, Patricia A
2012-09-01
The posttraumatic maladaptive beliefs scale (PMBS) was developed to measure maladaptive beliefs about current life circumstances that may occur following trauma exposure. This scale assesses maladaptive beliefs within three domains: (a) threat of harm, (b) self-worth and judgment, and (c) reliability and trustworthiness of others. Items for the PMBS were drawn from a larger preexisting measure that assesses a wide range of personal beliefs and reactions associated with trauma exposure. The construct validity of the PMBS was assessed in two independent samples of interpersonal trauma survivors. This article provides data to support the reliability and validity of the PMBS as an instrument to assess general, rather than trauma-specific, maladaptive beliefs that have relevance for functioning in the aftermath of a traumatic event. Moreover, the measure is sensitive to changes that occur in treatment, and the length of the measure (15 items) is practical for use in clinical settings.
ERIC Educational Resources Information Center
Glass, Gene V.
The objective of evaluation in education is distinct from the objectives of measurement and assessment or testing. Accordingly, a synthesis of the three procedures into a single theory is not viable. Evaluation is a method of gathering empirical evidence for decision making by answering questions about the worth of educational materials,…
ERIC Educational Resources Information Center
Minneapolis Public Schools, Minn.
The Work Experience Career Exploration Program (WECEP) is a prevocational exploratory program designed for educationally disadvantaged ninth grade students, emphasizing the cultivation of individual talents, development of social skills, and the recognition of the student as an individual with social and economic worth. In order to evaluate WECEP,…
Expert Panel Reviews of Research Centers: The Site Visit Process
ERIC Educational Resources Information Center
Lawrenz, Frances; Thao, Mao; Johnson, Kelli
2012-01-01
Site visits are used extensively in a variety of settings within the evaluation community. They are especially common in making summative value decisions about the quality and worth of research programs/centers. However, there has been little empirical research and guidance about how to appropriately conduct evaluative site visits of research…
Using Radar Charts with Qualitative Evaluation: Techniques to Assess Change in Blended Learning
ERIC Educational Resources Information Center
Kaczynski, Dan; Wood, Leigh; Harding, Ansie
2008-01-01
When university academics implement changes in learning, such as introducing blended learning, it is conventional practice to examine and evaluate the impact of the resulting curriculum reform. Judging the worth and impact of an educational development is a complex task involving subtle differences in learning. Qualitative methods to explore these…
Self-Concept Structure and the Quality of Self-Knowledge.
Showers, Carolin J; Ditzfeld, Christopher P; Zeigler-Hill, Virgil
2015-10-01
This article explores the hidden vulnerability of individuals with compartmentalized self-concept structures by linking research on self-organization to related models of self-functioning. Across three studies, college students completed self-descriptive card sorts as a measure of self-concept structure and either the Contingencies of Self-Worth Scale, Likert ratings of perceived authenticity of self-aspects, or a response latency measure of self-esteem accessibility. In all, there were 382 participants (247 females; 77% White, 6% Hispanic, 5% Black, 5% Asian, 4% Native American, and 3% other). Consistent with their unstable self-evaluations, compartmentalized individuals report greater contingencies of self-worth and describe their experience of multiple self-aspects as less authentic than do individuals with integrative self-organization. Compartmentalized individuals also make global self-evaluations more slowly than do integrative individuals. Together with previous findings on self-clarity, these results suggest that compartmentalized individuals may experience difficulties in how they know the self, whereas individuals with integrative self-organization may display greater continuity and evaluative consistency across self-aspects, with easier access to evaluative self-knowledge. © 2014 Wiley Periodicals, Inc.
Self-Concept Structure and the Quality of Self-Knowledge
Showers, Carolin J.; Ditzfeld, Christopher P.; Zeigler-Hill, Virgil
2014-01-01
Objective Explores the hidden vulnerability of individuals with compartmentalized self-concept structures by linking research on self-organization to related models of self functioning. Method Across three studies, college students completed self-descriptive card sorts as a measure of self-concept structure and either the Contingencies of Self-Worth Scale; Likert ratings of perceived authenticity of self-aspects; or a response latency measure of self-esteem accessibility. In all, there were 382 participants (247 females; 77% White, 6% Hispanic, 5% Black, 5% Asian, 4% Native American, and 3% Other). Results Consistent with their unstable self-evaluations, compartmentalized individuals report greater contingencies of self-worth and describe their experience of multiple self-aspects as less authentic than do individuals with integrative self-organization. Compartmentalized individuals also make global self-evaluations more slowly than do integrative individuals. Conclusions Together with previous findings on self-clarity, these results suggest that compartmentalized individuals may experience difficulties in how they know the self, whereas individuals with integrative self-organization may display greater continuity and evaluative consistency across self-aspects, with easier access to evaluative self-knowledge. PMID:25180616
The medical and scientific responsibility of pollen information services.
Bastl, Katharina; Berger, Markus; Bergmann, Karl-Christian; Kmenta, Maximilian; Berger, Uwe
2017-01-01
Pollen information as such is highly valuable and was considered so far as a self-evident good free for the public. The foundation for reliable and serious pollen information is the careful, scientific evaluation of pollen content in the air. However, it is essential to state and define now the requirements for pollen data and qualifications needed for institutions working with pollen data in the light of technical developments such as automated pollen counting and various political interests in aerobiology including attempts to finally acknowledge pollen and spores as relevant biological particles in the air worth being considered for pollution and health directives. It has to be emphasized that inadequate pollen forecasts are a considerable health risk for pollen allergy sufferers. Therefore, the responsibility of institutions involved in pollen monitoring and forecasting is high and should be substantiated with respective qualifications and know-how. We suggest here for the first time a portfolio of quality criteria and demand rigorous scientific monitoring and certification of such institutions in the interest and for the protection of persons affected by a pollen allergy.
Self-worth, perceived competence, and behaviour problems in children with cerebral palsy.
Schuengel, Carlo; Voorman, Jeanine; Stolk, Joop; Dallmeijer, Annet; Vermeer, Adri; Becher, Jules
2006-10-30
To examine the relevance of physical disabilities for self-worth and perceived competence in children with cerebral palsy (CP), and to examine associations between behaviour problems and self-worth and perceived competence. The Harter scales for self-worth and perceived competence and a new scale for perceived motor competence were used in a sample of 80 children with CP. Their motor functioning was assessed with the Gross Motor Functioning Measure (GMFM) and behaviour problems with the Child Behaviour Check List administered to parents. Self-worth and perceived competence for children with CP were comparable to the Dutch norm sample, except for perceived athletic competence. Within the CP sample, the GMFM showed a domain-specific effect on perceived motor competence. In the multivariate analysis, internalizing problems were associated negatively with all perceived competence scales and self-worth, whereas aggression was positively associated with perceived motor competence, physical appearance, and self-worth. Children with CP appear resilient against challenges posed to their self-worth caused by their disabilities. The relevance of the physical disability appears to be domain-specific. For internalizing problems and aggression, different theoretical models are needed to account for their associations with self-worth and perceived competence.
Evaluation of quick-dry asphalt paving seal (QDAPS).
DOT National Transportation Integrated Search
1987-10-01
Quick-Dry Asphalt Paving Seal (QDAPS) manufactured for Texas Refinery Corp. Fort Worth, Texas. : According to the manufacturer, the primary use for this product is "a moisture resistant preventative maintenance asphalt coating for coating and sealing...
Economic evaluation of the Annual Cycle Energy System (ACES). Volume 1: Executive summary
NASA Astrophysics Data System (ADS)
1980-05-01
Three different classes of building are investigated, namely: single family residence; multifamily residence; and commercial office building. For each building type in each geographic location, the economic evaluation of the annual cycle energy system (ACES) is based on a comparison of the present worth of the ACES to the present worth of a number of conventional systems. The results of this analysis indicate that the economic viability of the ACES is very sensitive to the assumed value of the property tax, maintenance cost, and fuel escalation rates, while it is relatively insensitive to the assumed values of other parameters. Fortunately, any conceivable change in the fuel escalation rates would tend to increase the viability of the ACES concept. An increase in the assumed value of the maintenance cost or property tax would tend to make the ACES concept less viable; a decrease in either would tend to make the ACES concept more viable.
12 CFR 702.101 - Measures and effective date of net worth classification.
Code of Federal Regulations, 2011 CFR
2011-01-01
... classification. 702.101 Section 702.101 Banks and Banking NATIONAL CREDIT UNION ADMINISTRATION REGULATIONS AFFECTING CREDIT UNIONS PROMPT CORRECTIVE ACTION Net Worth Classification § 702.101 Measures and effective date of net worth classification. (a) Net worth measures. For purposes of this part, a credit union...
12 CFR 702.101 - Measures and effective date of net worth classification.
Code of Federal Regulations, 2010 CFR
2010-01-01
... classification. 702.101 Section 702.101 Banks and Banking NATIONAL CREDIT UNION ADMINISTRATION REGULATIONS AFFECTING CREDIT UNIONS PROMPT CORRECTIVE ACTION Net Worth Classification § 702.101 Measures and effective date of net worth classification. (a) Net worth measures. For purposes of this part, a credit union...
ERIC Educational Resources Information Center
Scriven, Michael
The concern with competency-based education is not whether it is any different from the more traditional approaches but whether it is worth the considerable effort it involves. There are several aspects of a competency-based program to be considered in its evaluation. The first is whether or not there is a justifiable need for the specified…
The CASA Dallas Fort Worth Remote Sensing Network ICT for Urban Disaster Mitigation
NASA Astrophysics Data System (ADS)
Chandrasekar, Venkatachalam; Chen, Haonan; Philips, Brenda; Seo, Dong-jun; Junyent, Francesc; Bajaj, Apoorva; Zink, Mike; Mcenery, John; Sukheswalla, Zubin; Cannon, Amy; Lyons, Eric; Westbrook, David
2013-04-01
The dual-polarization X-band radar network developed by the U.S. National Science Foundation Engineering Center for Collaborative Adaptive Sensing of the Atmosphere (CASA) has shown great advantages for observing and prediction of hazardous weather events in the lower atmosphere (1-3 km above ground level). The network is operating though a scanning methodology called DCAS, distributed collaborative adaptive sensing, which is designed to focus on particular interesting regions of the atmosphere and disseminate information for decision-making to multiple end-users, such as emergency managers and policy analysts. Since spring 2012, CASA and the North Central Texas Council of Governments (NCTCOG) have embarked the development of Dallas Fort Worth (DFW) urban remote sensing network, including 8-node of dual-polarization X-band radars, in the populous DFW Metroplex (pop. 6.3 million in 2010). The main goal of CASA DFW urban demonstration network is to protect the safety and prosperity of humans and ecosystems through research activities that include: 1) to demonstrate the DCAS operation paradigm developed by CASA; 2) to create high-resolution, three-dimensional mapping of the meteorological conditions; 3) to help the local emergency managers issue impacts-based warnings and forecasts for severe wind, tornado, hail, and flash flood hazards. The products of this radar network will include single and multi-radar data, vector wind retrieval, quantitative precipitation estimation and nowcasting, and numerical weather predictions. In addition, the high spatial and temporal resolution rainfall products from CASA can serve as a reliable data input for distributed hydrological models in urban area. This paper presents the information and communication link between radars, rainfall product generation, hydrologic model link and end user community in the Dallas Fort Worth Urban Network. Specific details of the Information and Communication Technologies (ICT) between the various subsystems are presented.
Benoit, M F; Ma, J F; Upperman, B A
2017-02-01
In 1992, Congress implemented a relative value unit (RVU) payment system to set reimbursement for all procedures covered by Medicare. In 1997, data supported that a significant gender bias existed in reimbursement for gynecologic compared to urologic procedures. The present study was performed to compare work and total RVU's for gender specific procedures effective January 2015 and to evaluate if time has healed the gender-based RVU worth. Using the 2015 CPT codes, we compared work and total RVU's for 50 pairs of gender specific procedures. We also evaluated 2015 procedure related provider compensation. The groups were matched so that the procedures were anatomically similar. We also compared 2015 to 1997 RVU and fee schedules. Evaluation of work RVU's for the paired procedures revealed that in 36 cases (72%), male vs female procedures had a higher wRVU and tRVU. For total fee/reimbursement, 42 (84%) male based procedures were compensated at a higher rate than the paired female procedures. On average, male specific surgeries were reimbursed at an amount that was 27.67% higher for male procedures than for female-specific surgeries. Female procedure based work RVU's have increased minimally from 1997 to 2015. Time and effort have trended towards resolution of some gender-related procedure worth discrepancies but there are still significant RVU and compensation differences that should be further reviewed and modified as surgical time and effort highly correlate. Copyright © 2016. Published by Elsevier Inc.
Comparable Worth: Toward Theory and Practice in the United States.
ERIC Educational Resources Information Center
Feldberg, Roslyn L.
1984-01-01
Argues that the concept of comparable worth provides a viable way out of the growing poverty of women. Reviews the history of low wages for women in the United States, discusses anomalies in the dominant economic-gender system exposed by comparable worth, and addresses the social and political implications of comparable worth. (KH)
12 CFR 702.103 - Applicability of risk-based net worth requirement.
Code of Federal Regulations, 2010 CFR
2010-01-01
... AFFECTING CREDIT UNIONS PROMPT CORRECTIVE ACTION Net Worth Classification § 702.103 Applicability of risk... risk-based net worth requirement is applicable only if the credit union meets both of the following... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Applicability of risk-based net worth...
29 CFR 4062.4 - Determinations of net worth and collective net worth.
Code of Federal Regulations, 2011 CFR
2011-07-01
... section, have been improperly transferred. In making such determinations, the PBGC will consider... determining net worth. A person's net worth is equal to its fair market value and fair market value shall be... financial condition, and business history. (6) The economic outlook for the person's industry and the market...
40 CFR 81.39 - Metropolitan Dallas-Fort Worth Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 17 2011-07-01 2011-07-01 false Metropolitan Dallas-Fort Worth... Designation of Air Quality Control Regions § 81.39 Metropolitan Dallas-Fort Worth Intrastate Air Quality Control Region. The Metropolitan Dallas-Fort Worth Intrastate Air Quality Control Region (Texas) has been...
40 CFR 81.39 - Metropolitan Dallas-Fort Worth Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 17 2010-07-01 2010-07-01 false Metropolitan Dallas-Fort Worth... Designation of Air Quality Control Regions § 81.39 Metropolitan Dallas-Fort Worth Intrastate Air Quality Control Region. The Metropolitan Dallas-Fort Worth Intrastate Air Quality Control Region (Texas) has been...
The Consolidated Net Worth of Private Colleges. Recommendation of a Model.
ERIC Educational Resources Information Center
Jenny, Hans H.
One of several essential tools for assessing how the financial health of educational institutions is evolving is the Consolidated Net Worth Statement. This essay explores various aspects of conventional "funds" balance sheets and compares them with the Consolidated Net Worth. Emphasis is placed on how the Consolidated Net Worth Statement…
Ishizu, Kenichiro
2017-04-01
This study examined the moderating role of contingent self-worth on the relationships between school stressors and psychological stress responses among Japanese adolescents. A total of 371 Japanese junior high school students (184 boys and 187 girls, M age = 12.79 years, SD = 0.71) completed the Japanese version of the Self-Worth Contingency Questionnaire and a mental health checklist at two points separated by a two-month interval. Hierarchical multiple regression analyses were then used to determine whether contingent self-worth moderated the relationship between school stressors and psychological stress responses. The results indicated that, when psychological stress responses were controlled for at Time 1, contingent self-worth did not predict the psychological stress responses at Time 2. However, a two-way interaction between contingent self-worth and stressors was found to significantly influence psychological stress responses, thus indicating that stressors had a stronger impact on psychological stress responses among those with high contingent self-worth compared to those with low contingent self-worth. Copyright © 2017 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Barker, Joseph W.
1992-01-01
Discusses budgets for library materials and how to select and evaluate book and serial vendors. Trends in automation, publishing, and economics that affect both libraries and vendors are discussed; and examples from the University of California at Berkeley that include serials service charges and approval plan discounts are presented. (six…
An Assessment of the Self-Protective Function of Self-Handicapping.
ERIC Educational Resources Information Center
Steinhauer, Annie; And Others
Self-handicapping is the phenomenon of setting oneself up to fail a feared evaluation task to protect a sense of self-worth. A study examined whether individuals self-handicap to protect a general or global perception of themselves or to protect perceptions of competence in the specific domain being evaluated. Handicapping behaviors related to…
Challenging E-Learning: An Evaluation of the STUDIO Project at TU Delft
ERIC Educational Resources Information Center
Kamp, L. M.; De Jong, F.; Ravesteijn, W.
2008-01-01
Lots of papers are being published about e-learning in engineering education. In these papers, positive experiences and aspects seem to overshadow negative ones. However, there are still some problematic sides worth studying. In order to improve its quality these should receive broad attention too. We present an explicit two-sided evaluation of…
ERIC Educational Resources Information Center
Sundstrom, Eric D.; Hardin, Erin E.; Shaffer, Matthew J.
2016-01-01
To extend prior findings on the motivational value of tiny, nonfinancial incentives, we conducted two quasi-experiments on the relationship of extra credit micro-incentives (ECMIs, worth =1% of course grade) and response rates for online course evaluations. Study 1 involved two advanced undergraduate psychology courses taught by the same…
Evaluating the impact of transit-oriented development
DOT National Transportation Integrated Search
2011-02-01
Transitoriented development (TOD) is an increasingly popular urban form. Based on a survey : of residents of TOD projects in areas served by Dallas Area Rapid Transit, Fort Worth T, and : Capital Metro (Austin) rail transit, moving into TOD decrea...
NCRETURN Computer Program for Evaluating Investments Revised to Provide Additional Information
Allen L. Lundgren; Dennis L. Schweitzer
1971-01-01
Reports a modified version of NCRETURN, a computer program for evauating forestry investments. The revised version, RETURN, provides additional information about each investment, including future net worths and benefit-cost ratios, with no added input.
Bioretention for highway stormwater quality improvement in Texas : final report.
DOT National Transportation Integrated Search
2013-04-01
This final report summarizes five years worth of work in evaluating the applicability and performance of : bioretention best management practices (BMPs) for highway environments in Texas. Within the five-year time frame, : the research team did a ...
Computer program for discounted cash flow/rate of return evaluations
NASA Technical Reports Server (NTRS)
Robson, W. D.
1971-01-01
Technique, incorporated into set of three computer programs, provides economic methodology for reducing all parameters to financially sound common denominator of present worth, and calculates resultant rate of return on new equipment, processes, or systems investments.
75 FR 49937 - Proposed Data Collections Submitted for Public Comment and Recommendations
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-16
... the robber's perception that a robbery is not worth the risk. NIOSH is conducting an evaluation of the... reducing robbery and robbery-related injury risk to both employees and customers in retail settings. These...
Assessment of Operational Automated Guideway Systems - Airtrans (Phase I)
DOT National Transportation Integrated Search
1976-09-01
This report presents the results of an evaluation study of AIRTRANS, a unique, automated guideway system located at the Dallas/Fort Worth Airport. AIRTRANS was designed to move passengers, employees, baggage, mail, trash and supplies. The newest and ...
Incidental Reflector Comparison of Containerized Dry Fire Extinguishing Agents
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chapman, Bryan Scott; Wysong, Andrew Russell
This document addresses the incidental reflector reactivity worth of containerized fire extinguishing agents authorized for use in PF-4 at Los Alamos National Laboratory (LANL). The intent of the document is to analyze dry fire extinguishing agent that remains in a container and is not actively being used in a fire emergency. The incidental reflector reactivity worth is determined by comparison to various thicknesses of close fitting water reflection which is commonly used to bound incidental reflectors in criticality safety evaluations. The conclusion is that even in unlimited quantities, when containerized the authorized dry fire extinguishing agents are bound by 0.4more » inches of close fitting water.« less
75 FR 17851 - Amendment of Class E Airspace; Dallas-Fort Worth, TX
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-08
...-0926; Airspace Docket No. 09-ASW-26] Amendment of Class E Airspace; Dallas-Fort Worth, TX AGENCY... airspace in the Dallas-Fort Worth, TX area. Additional controlled airspace is necessary to accommodate new... proposed rulemaking to amend Class E airspace for the Dallas- Fort Worth, TX area (74 FR 57617) Docket No...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-07
... To Release Airport Property at the Dallas/Fort Worth International Airport, DFW Airport, TX AGENCY... easement at the Dallas/Fort Worth International Airport under the provisions of Section 125 of the Wendell..., Chief Executive Office, at the following address: Dallas/Fort Worth International Airport, Executive...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-23
... To Release Airport Property at the Dallas/Fort Worth International Airport, DFW Airport, Texas AGENCY... Dallas/Fort Worth International Airport under the provisions of Section 125 of the Wendell H. Ford... or delivered to Mr. Jeff Fegan, Chief Executive Office, at the following address: Dallas/Fort Worth...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-10
... To Release Airport Property at the Dallas/Fort Worth International Airport, DFW Airport, TX AGENCY... easement at the Dallas/Fort Worth International Airport under the provisions of Section 125 of the Wendell.... Jeff Fegan, Chief Executive Office, at the following address: Dallas/Fort Worth International Airport...
Frequency control of wind turbine in power system
NASA Astrophysics Data System (ADS)
Xu, Huawei
2018-06-01
In order to improve the stability of the overall frequency of the power system, automatic power generation control and secondary frequency adjustment were applied. Automatic power generation control was introduced into power generation planning. A dual-fed wind generator power regulation model suitable for secondary frequency regulation was established. The results showed that this method satisfied the basic requirements of frequency regulation control of large-scale wind power access power systems and improved the stability and reliability of power system operation. Therefore, this system frequency control method and strategy is relatively simple. The effect is significant. The system frequency can quickly reach a steady state. It is worth applying and promoting.
Summary of ORSphere critical and reactor physics measurements
NASA Astrophysics Data System (ADS)
Marshall, Margaret A.; Bess, John D.
2017-09-01
In the early 1970s Dr. John T. Mihalczo (team leader), J.J. Lynn, and J.R. Taylor performed experiments at the Oak Ridge Critical Experiments Facility (ORCEF) with highly enriched uranium (HEU) metal (called Oak Ridge Alloy or ORALLOY) to recreate GODIVA I results with greater accuracy than those performed at Los Alamos National Laboratory in the 1950s. The purpose of the Oak Ridge ORALLOY Sphere (ORSphere) experiments was to estimate the unreflected and unmoderated critical mass of an idealized sphere of uranium metal corrected to a density, purity, and enrichment such that it could be compared with the GODIVA I experiments. This critical configuration has been evaluated. Preliminary results were presented at ND2013. Since then, the evaluation was finalized and judged to be an acceptable benchmark experiment for the International Criticality Safety Benchmark Experiment Project (ICSBEP). Additionally, reactor physics measurements were performed to determine surface button worths, central void worth, delayed neutron fraction, prompt neutron decay constant, fission density and neutron importance. These measurements have been evaluated and found to be acceptable experiments and are discussed in full detail in the International Handbook of Evaluated Reactor Physics Benchmark Experiments. The purpose of this paper is to summarize all the evaluated critical and reactor physics measurements evaluations.
Operational test results of the passive final approach spacing tool
DOT National Transportation Integrated Search
1997-06-01
A prototype decision support tool for terminal area air traffic controllers, : referred to as the Final Approach Spacing Tool (FAST), was recently evaluated in : operation with live air traffic at the Dallas/Fort Worth, Texas Airport, : Controllers u...
Exploring Academic Performance: Looking beyond Numerical Grades
ERIC Educational Resources Information Center
Martin Sanz, Noemy; Rodrigo, Inés G.; Izquierdo García, Cristina; Ajenjo Pastrana, Patricia
2017-01-01
Academic performance has always been associated to the evaluation tests results, which are those corresponding to student's IQ, and leaving aside other personal characteristics. Among such characteristics, the importance of emotional intelligence is worth highlighting (management, facilitation, understanding and perception), dimensions associated…
The influence of social identity on self-worth, commitment, and effort in school-based youth sport.
Martin, Luc J; Balderson, Danny; Hawkins, Michael; Wilson, Kathleen; Bruner, Mark W
2018-02-01
The current study examined the influence of social identity for individual perceptions of self-worth, commitment, and effort in school-based youth athletes. Using a prospective research design, 303 athletes (M age = 14.89, SD = 1.77; 133 female) from 27 sport teams completed questionnaires at 2 time points (T1 - demographics, social identity; T2 - self-worth, commitment, effort) during an athletic season. Multilevel analyses indicated that at the individual level, the social identity dimension of in-group ties (IGT) predicted commitment (b = 0.12, P = .006) and perceived effort (b = 0.14, P = .008), whereas in-group affect (IGA) predicted commitment (b = 0.25, P = .001) and self-worth (b = 2.62, P = .006). At the team level, means for IGT predicted commitment (b = 0.31, P < .001) and self-worth (b = 4.76, P = .024). Overall, social identity accounted for variance at both levels, ranging from 4% (self-worth) to 15% (commitment). Identifying with a group to a greater extent was found to predict athlete perceptions of self-worth, commitment, and effort. More specifically, at the individual level, IGT predicted commitment and effort, and IGA predicted commitment and self-worth. At the team level, IGT predicted commitment and self-worth.
Poor Performance in Mathematics: Is There a Basis for a Self-Worth Explanation for Women?
ERIC Educational Resources Information Center
Thompson, Ted; Dinnel, Dale L.
2007-01-01
The self-worth theory of achievement motivation holds that in situations in which poor performance is likely to reveal low ability, certain students (known as self-worth protective students) intentionally withdraw effort in order to avoid the negative implications of poor performance in terms of damage to self-worth. In this study, evidence of…
Freedom To Fly: 101 Activities for Building Self-Worth.
ERIC Educational Resources Information Center
Brewer, Chris
A sense of self-worth and trust in oneself provides the will to survive, the desire to create, the ability to learn, and the courage to reach out and connect with another human being. This guide provides a self-worth building model based on the acronym SELF: (1) Sensing; (2) Expressing; (3) Learning; and (4) Forming. The self-worth model focuses…
Attachment styles and contingencies of self-worth.
Park, Lora E; Crocker, Jennifer; Mickelson, Kristin D
2004-10-01
Previous research on attachment theory has focused on mean differences in level of self-esteem among people with different attachment styles. The present study examines the associations between attachment styles and different bases of self-esteem, or contingencies of self-worth, among a sample of 795 college students. Results showed that attachment security was related to basing self-worth on family support. Both the preoccupied attachment style and fearful attachment style were related to basing self-worth on physical attractiveness. The dismissing attachment style was related to basing self-worth less on others' approval, family support, and God's love.
A computer program for evaluating long-term forestry investments.
Dennis L. Schweitzer; Allen L. Lundgren; Robert F. Wambach
1967-01-01
Describes a computer program, written in FORTRAN, which has been developed to assist in evaluating long-term forestry investments. A series of discount rates are used to calculate the internal rate of return and discounted costs, incomes, and net worth for any investments specified by the user. The features of the program are illustrated and discussed in detail, and...
ERIC Educational Resources Information Center
Lynch, Mervin D.; Chaves, John
Items from Peirs-Harris and Coopersmith self-concept tests were evaluated against independent measures on three self-constructs, idealized, empathic, and worth. Construct measurements were obtained with the semantic differential and D statistic. Ratings were obtained from 381 children, grades 4-6. For each test, item ratings and construct measures…
How Much Are Harry Potter's Glasses Worth? Children's Monetary Evaluation of Authentic Objects
ERIC Educational Resources Information Center
Gelman, Susan A.; Frazier, Brandy N.; Noles, Nicholaus S.; Manczak, Erika M.; Stilwell, Sarah M.
2015-01-01
Adults attach special value to objects that link to notable people or events--authentic objects. We examined children's monetary evaluation of authentic objects, focusing on four kinds: celebrity possessions (e.g., Harry Potter's glasses), original creations (e.g., the very first teddy bear), personal possessions (e.g., your…
ERIC Educational Resources Information Center
Fochler, Maximilian; Felt, Ulrike; Müller, Ruth
2016-01-01
There is a crisis of valuation practices in the current academic life sciences, triggered by unsustainable growth and "hyper-competition." Quantitative metrics in evaluating researchers are seen as replacing deeper considerations of the quality and novelty of work, as well as substantive care for the societal implications of research.…
NASA Technical Reports Server (NTRS)
Glaab, Louis J.; Kramer, Lynda J.; Arthur, Trey; Parrish, Russell V.; Barry, John S.
2003-01-01
Limited visibility is the single most critical factor affecting the safety and capacity of worldwide aviation operations. Synthetic Vision Systems (SVS) technology can solve this visibility problem with a visibility solution. These displays employ computer-generated terrain imagery to present 3D, perspective out-the-window scenes with sufficient information and realism to enable operations equivalent to those of a bright, clear day, regardless of weather conditions. To introduce SVS display technology into as many existing aircraft as possible, a retrofit approach was defined that employs existing HDD display capabilities for glass cockpits and HUD capabilities for the other aircraft. This retrofit approach was evaluated for typical nighttime airline operations at a major international airport. Overall, 6 evaluation pilots performed 75 research approaches, accumulating 18 hours flight time evaluating SVS display concepts that used the NASA LaRC's Boeing B-757-200 aircraft at Dallas/Fort Worth International Airport. Results from this flight test establish the SVS retrofit concept, regardless of display size, as viable for tested conditions. Future assessments need to extend evaluation of the approach to operations in an appropriate, terrain-challenged environment with daytime test conditions.
Case Study: A Picture Worth a Thousand Words? Making a Case for Video Case Studies
ERIC Educational Resources Information Center
Pai, Aditi
2014-01-01
A picture, they say, is worth a thousand words. If a mere picture is worth a thousand words, how much more are "moving pictures" or videos worth? The author poses this not merely as a rhetorical question, but because she wishes to make a case for using videos in the traditional case study method. She recommends four main approaches of…
Braun, Christopher L.; Wilson, Jennifer T.
2010-01-01
Meandering Road Creek is an intermittent stream and tributary to Lake Worth, a reservoir on the West Fork Trinity River on the western edge of Fort Worth, Texas. U.S. Air Force Plant 4 (AFP4) is on the eastern shore of Woods Inlet, an arm of Lake Worth. Meandering Road Creek gains inflow from several stormwater outfalls as it flows across AFP4. Several studies have characterized polychlorinated biphenyls (PCBs) in the water and sediments of Lake Worth and Meandering Road Creek; sources of PCBs are believed to originate primarily from AFP4. Two previous U.S. Geological Survey (USGS) reports documented elevated PCB concentrations in surficial sediment samples from Woods Inlet relative to concentrations in surficial sediment samples from other parts of Lake Worth. The second of these two previous reports also identified some of the sources of PCBs to Lake Worth. These reports were followed by a third USGS report that documented the extent of PCB contamination in Meandering Road Creek and Woods Inlet and identified runoff from outfalls 4 and 5 at AFP4 as prominent sources of these PCBs. This report describes the results of a fourth study by the USGS, in cooperation with the Lockheed Martin Corporation, to investigate PCBs in suspended-sediment samples in storm runoff from outfalls 4 and 5 at AFP4 following the implementation of engineering controls designed to potentially alleviate PCB contamination in the drainage areas of these outfalls. Suspended-sediment samples collected from outfalls 4 and 5 during storms on March 2 and November 10, 2008, were analyzed for selected PCBs. Sums of concentrations of 18 reported PCB congeners (Sigma PCBc) in suspended-sediment samples collected before and after implementation of engineering controls are compared. At both outfalls, the Sigma PCBc before engineering controls was higher than the Sigma PCBc after engineering controls. The Sigma PCBc in suspended-sediment samples collected at AFP4 before and after implementation of engineering controls also is compared to the threshold effect concentration (TEC), the concentration below which adverse effects to benthic biota rarely occur. Sigma PCBc exceeded the TEC for 75 percent of the samples collected at outfall 4 and 67 percent of the samples collected at outfall 5 before the implementation of engineering controls. Sigma PCBc did not exceed the TEC in samples collected at either outfall 4 or outfall 5 after the implementation of engineering controls. The relative prominence of 10 selected PCB congeners was evaluated by graphical analysis of ratios of individual concentrations of the 10 PCB congeners to the sum of these PCB congeners. An overall decrease in concentrations of PCB congeners at outfalls 4 and 5 after implementation of engineering controls, as well as a shift in prominence from lighter, less chlorinated congeners to a heavier, more chlorinated congener might have resulted from the implementation of engineering controls. Because of the small number of samples collected and lack of runoff and precipitation data to evaluate comparability of sampling conditions before and after implementation of engineering controls, all conclusions are preliminary.
Is Self-Paced Instruction Really Worth It?
ERIC Educational Resources Information Center
Roberson, J. A.; Crowe, C. T.
1975-01-01
Describes a self-paced, learning-for-mastery course in undergraduate fluid mechanics. Includes the method of course assessment, method of student evaluation, and a description of the instructor's role and work load. Summarizes aspects of self-paced instruction considered favorable and unfavorable. (GS)
Methodology of the Westinghouse dynamic rod worth measurement technique
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chao, Y.A.; Chapman, D.M.; Easter, M.E.
1992-01-01
During zero-power physics testing, plant operations personnel use one of various techniques to measure the reactivity worth of the control rods to confirm shutdown margin. A simple and fast procedure for measuring rod worths called dynamic rod worth measurement (DRWM) has been developed at Westinghouse. This procedure was tested at the recent startups of Point Beach Nuclear Power Plant Unit 1 cycle 20 and Unit 2 cycle 18. The results of these tests show that DRWM measures rod worths with accuracy comparable to that of both boron dilution and rod bank exchange measurements. The DRWM procedure is a fast processmore » of measuring the reactivity worth of individual banks by inserting and withdrawing the bank continuously at the maximum stepping speed without changing the boron concentration and recording the signals of the ex-core detectors.« less
McAdams, Tom A; Rijsdijk, Fruhling V; Narusyte, Jurgita; Ganiban, Jody M; Reiss, David; Spotts, Erica; Neiderhiser, Jenae M; Lichtenstein, Paul; Eley, Thalia C
2017-01-01
Low self-worth during adolescence predicts a range of emotional and behavioural problems. As such, identifying potential sources of influence on self-worth is important. Aspects of the parent-child relationship are often associated with adolescent self-worth but to date it is unclear whether such associations may be attributable to familial confounding (e.g. genetic relatedness). We set out to clarify the nature of relationships between parental expressed affection and adolescent self-worth, and parent-child closeness and adolescent self-worth. We used data from the Twin and Offspring Study in Sweden, a children-of-twins sample comprising 909 adult twin pairs with adolescent children. Using these data we were able to apply structural equation models with which we could examine whether associations remained after accounting for genetic transmission. Results demonstrated that parent-child closeness and parental-expressed affection were both phenotypically associated with adolescent self-worth. Associations could not be attributed to genetic relatedness between parent and child. Parent-child closeness and parental affection are associated with adolescent self-worth above and beyond effects attributable to genetic relatedness. Data were cross-sectional, so the direction of effects cannot be confirmed but findings support the notion that positive parent-child relationships increase adolescent self-worth. © 2016 The Authors. Journal of Child Psychology and Psychiatry published by John Wiley & Sons Ltd on behalf of Association for Child and Adolescent Mental Health.
Using Technical Performance Measures
NASA Technical Reports Server (NTRS)
Garrett, Christopher J.; Levack, Daniel J. H.; Rhodes, Russel E.
2011-01-01
All programs have requirements. For these requirements to be met, there must be a means of measurement. A Technical Performance Measure (TPM) is defined to produce a measured quantity that can be compared to the requirement. In practice, the TPM is often expressed as a maximum or minimum and a goal. Example TPMs for a rocket program are: vacuum or sea level specific impulse (lsp), weight, reliability (often expressed as a failure rate), schedule, operability (turn-around time), design and development cost, production cost, and operating cost. Program status is evaluated by comparing the TPMs against specified values of the requirements. During the program many design decisions are made and most of them affect some or all of the TPMs. Often, the same design decision changes some TPMs favorably while affecting other TPMs unfavorably. The problem then becomes how to compare the effects of a design decision on different TPMs. How much failure rate is one second of specific impulse worth? How many days of schedule is one pound of weight worth? In other words, how to compare dissimilar quantities in order to trade and manage the TPMs to meet all requirements. One method that has been used successfully and has a mathematical basis is Utility Analysis. Utility Analysis enables quantitative comparison among dissimilar attributes. It uses a mathematical model that maps decision maker preferences over the tradeable range of each attribute. It is capable of modeling both independent and dependent attributes. Utility Analysis is well supported in the literature on Decision Theory. It has been used at Pratt & Whitney Rocketdyne for internal programs and for contracted work such as the J-2X rocket engine program. This paper describes the construction of TPMs and describes Utility Analysis. It then discusses the use of TPMs in design trades and to manage margin during a program using Utility Analysis.
DFW (Dallas-Ft. Worth) microburst on August 2, 1985
NASA Technical Reports Server (NTRS)
Fujita, T. T.
1986-01-01
The features of the microburst on August 2, 1985, related to the Delta 191 accident during the approach to Runway 17L of the Dallas-Ft. Worth Airport is described. Both radar and satellite data, along with ground-based measurements, were used in determining the characteristics of the parent cloud which spawned the most complicated microburst winds ever analyzed by the author. The detailed reconstruction of the airflow and the aircraft's maneuver were made possible by a series of computer analyses of the Digital Flight Data Recorder (DFDR) readout. Both measured and computed values in color diagrams that can be evaluated readily by meteorologists, pilots, structural engineers, and other interested persons in preventing microburst-related accidents in future years are presented.
Evaluation of the effectiveness of an international diploma course in tropical medicine.
Casebeer, L L; Grimes, J; Kristofco, R E; Freeman, B; Gotuzzo, E; Freedman, D O
2001-01-01
Numerous impediments to conducting continuing education (CE) courses in remote sites, particularly those courses that take place in developing countries, can include challenges associated with planning, infrastructure, and financial risk. This study reports the effectiveness of a course planned in the United States and executed in Peru, the Gorgas Course in clinical tropical medicine. A survey was conducted of participants who had completed the Gorgas Course as recently as 6 months and as long as 3 years earlier. The questionnaire sought to determine each participant's reason for participation, whether the course was instrumental in the participant's reaching the personal goal associated with participation, and whether the participant considered the course to be worth the time and money spent to enable participation. Forty-nine participants responded to the questionnaire, all of whom indicated that the Gorgas Course enabled achievement of the personal goal associated with participation. Fully 100% of course participants stated that participation was worth the time and monetary expenditure, most often citing their having access to patients with tropical diseases and the personal enrichment of living overseas as reasons the course was worth its high cost. It is logistically and financially feasible to conduct CE courses in developing countries, provided that the organization in the planning country has strong, pre-established relationships with the host institution(s). Continued collaboration between planning partners and frequent, rigorous course evaluations are necessary to enable an international CE course to become a stable, continuous academic offering.
Using Business Cards to Teach Document Design.
ERIC Educational Resources Information Center
Nelson, Ronald J.
1994-01-01
Argues that business cards, as a key means of initiating business contacts, are worth studying in business writing courses. Shows instructors how to incorporate a unit on business card design into their business communications courses. Suggests the criteria by which business cards can be evaluated. (HB)
An evaluation of the importance of transit service to minority groups in Texas.
DOT National Transportation Integrated Search
1978-03-01
The report presents the results of a survey of minority group transit needs in nine (9) urbanized and non-urbanized areas in Texas. The sample areas include: Houston, Galveston, Dallas, Fort Worth, Austin, Huntsville, New Waverly, Willis, and Conroe....
O'Brien, J A
2000-12-01
Is POCT worth integrating into a facility? Despite its promise of speed and convenience, this technology requires careful evaluation of potential benefits, disadvantages, and challenges to the existing system. If the pros outweigh the cons, a step-by-step approach can ease the process of implementing a POCT program.
Perceived social support and mortality in older people.
Lyyra, Tiina-Mari; Heikkinen, Riitta-Liisa
2006-05-01
This study examines the effect of perceived social support on all-cause mortality at a 10-year follow-up as well as the plausible mediating factors in this association. We measured perceived social support in 206 Finnish men and women aged 80 years old by using the Social Provision Scale, which consists of six dimensions: attachment, social integration, opportunity for nurturance, reassurance of worth, reliable alliance, and guidance. By using a theoretical framework that divided perceived social support into assistance-related and non-assistance-related support, we found that the risk of death was almost 2.5 times higher in women in the lowest tertile of non-assistance-related social support (comprising infrequent experiences of reassurance of worth, emotional closeness, sense of belonging and opportunity for nurturance) than in women in the highest tertile. The risk remained strong even when we controlled for the indicators of baseline sociodemographics and psychological and physiological health and functioning. Among men, none of the perceived social support dimensions showed a significant association with mortality. The results of this study present a challenge for society to find and develop new social innovations and interventions in order to promote a sense of emotional social support in older people, thereby contributing to their health and welfare.
What factors mediate the relationship between global self-worth and weight and shape concerns?
Murphy, Edel; Dooley, Barbara; Menton, Aoife; Dolphin, Louise
2016-04-01
The primary aim of this study was to investigate whether the relationship between global self-worth and weight concerns and global self-worth and shape concerns was mediated by pertinent body image factors, while controlling for gender and estimated BMI. Participants were 775 adolescents (56% male) aged 12-18years (M=14.6; SD=1.50). Mediation analysis revealed a direct and a mediated effect between global self-worth and two body image models: 1) weight concerns and 2) shape concerns. The strongest mediators in both models were physical appearance, restrained eating, and depression. Partial mediation was observed for both models, indicating that body image factors which span cognitive, affective, and behavioral constructs, explain the association between global self-worth and weight and shape concerns. Implications for future research, weight and shape concern prevention and global self-worth enhancement programs are discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.
The worth of data in predicting aquitard continuity in hydrogeological design
NASA Astrophysics Data System (ADS)
James, Bruce R.; Freeze, R. Allan
1993-07-01
A Bayesian decision framework is developed for addressing questions of hydrogeological data worth associated with engineering design at sites in heterogeneous geological environments. The specific case investigated is one of remedial contaminant containment in an aquifer underlain by an aquitard of uncertain continuity. The framework is used to evaluate the worth of hard and soft data in investigating the aquitard's continuity. The analysis consists of four modules: (1) an aquitard realization generator based on indicator kriging, (2) a procedure for the Bayesian updating of the uncertainty with respect to aquitard windows, (3) a Monte Carlo simulation model for advective contaminant transport, and (4) an economic decision model. A sensitivity analysis for a generic design example involving a design decision between a no-action alternative and a containment alternative indicates that the data worth of a single borehole providing a hard point datum was more sensitive to economic parameters than to hydrogeological or geostatistical parameters. For this case, data worth is very sensitive to the projected cost of containment, the discount rate, and the estimated cost of failure. When it comes to hydrogeological parameters, such as the representative hydraulic conductivity of the aquitard or underlying aquifer, the sensitivity analysis indicates that it is more important to know whether the field value is above or below some threshold value than it is to know its actual numerical value. A good conceptual understanding of the site geology is important in estimating prior uncertainties. The framework was applied in a retrospective fashion to the design of a remediation program for soil contaminated by radioactive waste disposal at the Savannah River site in South Carolina. The cost-effectiveness of different patterns of boreholes was studied. A contour map is presented for the net expected value of sample information (EVSI) for a single borehole. The net EVSI of patterns of precise point measurements is also compared to that of an imprecise seismic survey.
ERIC Educational Resources Information Center
Reijntjes, Albert; Thomaes, Sander; Boelen, Paul; van der Schoot, Menno; de Castro, Bram Orobio; Telch, Michael J.
2011-01-01
Background: Socially anxious children tend to attach great importance to others' evaluations of them. However, the extent to which they base their momentary feelings of self-worth (i.e., state self-esteem) on social (dis)approval is unclear. It is also unclear whether this exceedingly approval-based self-esteem is a common correlate of social…
ERIC Educational Resources Information Center
DeBarger, Angela Haydel; Penuel, William R.; Harris, Christopher J.; Kennedy, Cathleen A.
2016-01-01
Evaluators must employ research designs that generate compelling evidence related to the worth or value of programs, of which assessment data often play a critical role. This article focuses on assessment design in the context of evaluation. It describes the process of using the Framework for K-12 Science Education and Next Generation Science…
12 CFR 702.103 - Applicability of risk-based net worth requirement.
Code of Federal Regulations, 2011 CFR
2011-01-01
... AFFECTING CREDIT UNIONS PROMPT CORRECTIVE ACTION Net Worth Classification § 702.103 Applicability of risk-based net worth requirement. For purposes of § 702.102, a credit union is defined as “complex” and a...
Measuring up to speech intelligibility.
Miller, Nick
2013-01-01
Improvement or maintenance of speech intelligibility is a central aim in a whole range of conditions in speech-language therapy, both developmental and acquired. Best clinical practice and pursuance of the evidence base for interventions would suggest measurement of intelligibility forms a vital role in clinical decision-making and monitoring. However, what should be measured to gauge intelligibility and how this is achieved and relates to clinical planning continues to be a topic of debate. This review considers the strengths and weaknesses of selected clinical approaches to intelligibility assessment, stressing the importance of explanatory, diagnostic testing as both a more sensitive and a clinically informative method. The worth of this, and any approach, is predicated, though, on awareness and control of key design, elicitation, transcription and listening/listener variables to maximize validity and reliability of assessments. These are discussed. A distinction is drawn between signal-dependent and -independent factors in intelligibility evaluation. Discussion broaches how these different perspectives might be reconciled to deliver comprehensive insights into intelligibility levels and their clinical/educational significance. The paper ends with a call for wider implementation of best practice around intelligibility assessment. © 2013 Royal College of Speech and Language Therapists.
Kothe, Christian; Hissbach, Johanna; Hampe, Wolfgang
2014-01-01
Although some recent studies concluded that dexterity is not a reliable predictor of performance in preclinical laboratory courses in dentistry, they could not disprove earlier findings which confirmed the worth of manual dexterity tests in dental admission. We developed a wire bending test (HAM-Man) which was administered during dental freshmen's first week in 2008, 2009, and 2010. The purpose of our study was to evaluate if the HAM-Man is a useful selection criterion additional to the high school grade point average (GPA) in dental admission. Regression analysis revealed that GPA only accounted for a maximum of 9% of students' performance in preclinical laboratory courses, in six out of eight models the explained variance was below 2%. The HAM-Man incrementally explained up to 20.5% of preclinical practical performance over GPA. In line with findings from earlier studies the HAM-Man test of manual dexterity showed satisfactory incremental validity. While GPA has a focus on cognitive abilities, the HAM-Man reflects learning of unfamiliar psychomotor skills, spatial relationships, and dental techniques needed in preclinical laboratory courses. The wire bending test HAM-Man is a valuable additional selection instrument for applicants of dental schools.
A Computer Program to Evaluate Timber Production Investments Under Uncertainty
Dennis L. Schweitzer
1968-01-01
A computer program has been written in Fortran IV to calculate probability distributions of present worths of investments in timber production. Inputs can include both point and probabilistic estimates of future costs, prices, and yields. Distributions of rates of return can also be constructed.
Expert Systems Based Clinical Assessment and Tutorial Project.
ERIC Educational Resources Information Center
Papa, Frank; Shores, Jay
This project at the Texas College of Osteopathic Medicine (Fort Worth) evaluated the use of an artificial-intelligence-derived measure, "Knowledge-Based Inference Tool" (KBIT), as the basis for assessing medical students' diagnostic capabilities and designing instruction to improve diagnostic skills. The instrument was designed to…
DOT National Transportation Integrated Search
1997-06-19
NASA and the Federal Aviation Administration (FAA) have designed and developed an automation tool known as the Traffic Management Advisor (TMA). The TMA is a time-based strategic planning tool that provides Traffic Management Coordinators (TMCs) and ...
Sport, Physical Education and Educational Worth
ERIC Educational Resources Information Center
Bailey, Richard
2018-01-01
"Evaluating the relationship between physical education, sport and social inclusion", published in "Educational Review" in 2005 was concerned formally with an analysis of the potential role of sport and physical education (PE) within the social policy agenda of Blair's New Labour Government. It was also a contribution to a…
DOT National Transportation Integrated Search
1997-01-01
The Traffic Management Advisor (TMA), the sequence and schedule tool of the : Center/TRACON Automation System (CTAS), was evaluated at the Fort Worth Center : (ZFW) in the summer of 1996. This paper describes the challenges encountered : during the v...
El-Bassel, Nabila; Gilbert, Louisa; Goddard-Eckrich, Dawn; Chang, Mingway; Wu, Elwin; Hunt, Tim; Epperson, Matt; Shaw, Stacey A; Rowe, Jessica; Almonte, Maria; Witte, Susan
2014-01-01
This study is designed to address the need for evidence-based HIV/STI prevention approaches for drug-involved women under criminal justice community supervision. We tested the efficacy of a group-based traditional and multimedia HIV/STI prevention intervention (Project WORTH: Women on the Road to Health) among drug-involved women under community supervision. We randomized 306 women recruited from community supervision settings to receive either: (1) a four-session traditional group-based HIV/STI prevention intervention (traditional WORTH); (2) a four-session multimedia group-based HIV/STI prevention intervention that covered the same content as traditional WORTH but was delivered in a computerized format; or (3) a four-session group-based Wellness Promotion intervention that served as an attention control condition. The study examined whether the traditional or multimedia WORTH intervention was more efficacious in reducing risks when compared to Wellness Promotion; and whether multimedia WORTH was more efficacious in reducing risks when compared to traditional WORTH. Primary outcomes were assessed over the 12-month post-intervention period and included the number of unprotected sex acts, the proportion of protected sex acts, and consistent condom use. At baseline, 77% of participants reported unprotected vaginal or anal sex (n = 237) and 63% (n = 194) had multiple sex partners. Women assigned to traditional or multimedia WORTH were significantly more likely than women assigned to the control condition to report an increase in the proportion of protected sex acts (β = 0.10; 95% CI = 0.02-0.18) and a decrease in the number of unprotected sex acts (IRR = 0.72; 95% CI = 0.57-0.90). The promising effects of traditional and multimedia WORTH on increasing condom use and high participation rates suggest that WORTH may be scaled up to redress the concentrated epidemics of HIV/STIs among drug-involved women in the criminal justice system. ClinicalTrials.gov NCT01784809.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chao, Y.A.; Chapman, D.M.; Hill, D.J.
2000-12-15
The dynamic rod worth measurement (DRWM) technique is a method of quickly validating the predicted bank worth of control rods and shutdown rods. The DRWM analytic method is based on three-dimensional, space-time kinetic simulations of the rapid rod movements. Its measurement data is processed with an advanced digital reactivity computer. DRWM has been used as the method of bank worth validation at numerous plant startups with excellent results. The process and methodology of DRWM are described, and the measurement results of using DRWM are presented.
Does self-threat promote social connection? The role of self-esteem and contingencies of self-worth.
Park, Lora E; Maner, Jon K
2009-01-01
Six studies examined the social motivations of people with high self-esteem (HSE) and low self-esteem (LSE) following a threat to a domain of contingent self-worth. Whether people desired social contact following self-threat depended on an interaction between an individual's trait self-esteem and contingencies of self-worth. HSE participants who strongly based self-worth on appearance sought to connect with close others following a threat to their physical attractiveness. LSE participants who staked self-worth on appearance wanted to avoid social contact and, instead, preferred a less interpersonally risky way of coping with self-threat (wanting to enhance their physical attractiveness). Implications for theories of self-esteem, motivation, and interpersonal processes are discussed.
"Laddishness" as a Self-Worth Protection Strategy.
ERIC Educational Resources Information Center
Jackson, Carolyn
2002-01-01
Social psychological theories of self-worth protection may contribute important insights for understanding "laddish" behavior (first used to refer to white, working-class and anti-school boys), and self-worth theory may have important implications for strategies designed to increase boys' academic achievement. Outlines Covington's theory…
Petty, Karen H.; Tkacz, Joseph; Young-Hyman, Deborah; Waller, Jennifer L.
2009-01-01
Objective To test the dose–response effects of an exercise program on depressive symptoms and self-worth in children. Method Overweight, sedentary children (N = 207, 7–11 years, 58% male, 59% Black) were randomly assigned to low or high dose (20 or 40 min/day) aerobic exercise programs (13 ± 1.6 weeks), or control group. Children completed the Reynolds Child Depression Scale and Self-Perception Profile for Children at baseline and posttest. Results A dose–response benefit of exercise was detected for depressive symptoms. A race × group interaction showed only White children's global self-worth (GSW) improved. There was some evidence that increased self-worth mediated the effect on depressive symptoms. Conclusions This study shows dose–response benefits of exercise on depressive symptoms and self-worth in children. However, Blacks did not show increased GSW in response to the intervention. Results provide some support for mediation of the effect of exercise on depressive symptoms via self-worth. PMID:19223278
Moring, J. Bruce
2010-01-01
During 2007-08 the U.S. Geological Survey, in cooperation with the U.S. Air Force, evaluated the concentration of polychlorinated biphenyls (PCBs) in aquatic invertebrates and fish from one site in the main body of Lake Worth, two sites in a small inlet in Lake Worth (upper and lower Woods Inlet), and one site in Meandering Road Creek in Fort Worth, Texas. The four sites sampled during 2007-08 were located at or near sites where surficial bed-sediment samples had been collected and analyzed for PCBs during previous U.S. Geological Survey studies so that PCB concentrations in aquatic invertebrates and fish and PCB concentrations in surficial bed-sediment samples could be compared. Stable nitrogen and carbon isotopes were used to help assess differences in the amount of these isotopes by species and sampling location. The sum of 15 PCB-congener concentrations was highest for aquatic invertebrates and fish from the upper Woods Inlet site and lowest for the same aquatic invertebrates and fish from Lake Worth site, where PCBs historically had not been detected in lake bed sediment. An increase in the ratio of the heavier nitrogen-15 (15N) isotope to the lighter nitrogen-14 (14N) isotope, referred to as enrichment of 15N, was highest in largemouth bass (representing the highest trophic level sampled) at all sites and lowest for true midge larvae inhabiting surficial bed sediment in the lake (representing the lowest trophic level sampled). Enrichment of 15N was less variable in largemouth bass and other fish from the highest trophic level compared with shorter lived, primary consumer invertebrates from lower trophic levels, such as true midge larvae, mayfly nymphs, and zooplankton. The delta carbon-13 (delta13C) values measured in true midge larvae collected at the Lake Worth and upper and lower Woods Inlet sites were more negative compared with the delta13C values measured for all other taxa, indicating true midge larvae were more depleted of carbon-13 (13C) compared with all other aquatic invertebrate and fish. The relative depletion of 13C might indicate the carbon sources consumed by true midge larvae are different from the carbon sources consumed by all other taxon that were sampled. Ratios of stable nitrogen isotopes nitrogen-15 to nitrogen-14 (delta15N) were similar between taxa from the Lake Worth site and Woods Inlet sites. The sum of 15 PCB-congener concentrations, however, was an order of magnitude higher in largemouth bass from the upper Woods Inlet site, indicating that PCB-congener concentrations in lake bed sediment likely controls biomagnification within the lake because of the similarities in trophic structure of the resident aquatic community. The biota at the Lake Worth reference site, where PCBs were not detected in the surficial sediment during previous studies, were less contaminated than the biota at sites where PCBs had been detected in the surficial sediment. The highest trophic-level consumers (as evidenced by the most 15N-enriched delta15N values) showed the maximum bioaccumulation.
Self-Handicapping in School Physical Education: The Influence of the Motivational Climate
ERIC Educational Resources Information Center
Standage, Martyn; Treasure, Darren C.; Hooper, Katherine; Kuczka, Kendy
2007-01-01
Background: Self-handicapping is an attribution-related process whereby individuals create performance impediments/excuses to protect self-worth in socially evaluative environments. Thus, the prevailing motivational climate would appear to be an important factor when attempting to understand the situational self-handicapping process within school…
The Leadership Institute for Active Aging: A Volunteer Recruitment and Retention Model.
ERIC Educational Resources Information Center
Wilson, Laura; Steele, Jack; Thompson, Estina; D'heron, Cathy
2002-01-01
The Leadership Institute for Active Aging, an approach to recruiting and retaining volunteers over 50, provides training focused on community resources, aging, self-worth, and volunteering and internships in community-based organizations involving health and social services. Exit interviews and program evaluations affirmed that the leadership…
All Things Being Equal: Pay Equity for Library Workers.
ERIC Educational Resources Information Center
Josephine, Helen
1982-01-01
Stating that women workers generally earn less than their male colleagues, this article examines these inequities as experienced by library employees, noting job evaluation studies, library-based comparable worth studies, and federal response in Canada and the United States. Organizations to contact for help are listed and two footnotes are…
DOT National Transportation Integrated Search
1993-11-01
The North Central Texas Council of Governments (NCTCOG) intends to retain the services of : an individual consultant or consultant team to assist in the development of a program design : for new household and transit surveys. The actual surveys will ...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-09
... DEPARTMENT OF VETERANS AFFAIRS [OMB Control No. 2900-0002] Proposed Information Collection (Income-Net Worth and Employment Statement) Activity: Comment Request AGENCY: Veterans Benefits Administration... techniques or the use of other forms of information technology. Title: Income-Net Worth and Employment...
A Comparable Worth Cyclone Is Swirling toward Your Schools.
ERIC Educational Resources Information Center
Zakariya, Sally Banks
1985-01-01
Describes the concept of comparable worth, discusses opposing views concerning whether inequities in pay are results of discrimination, considers efforts to determine the comparability of jobs, including teaching, notes the possible impact of implementing comparable worth legislation, and cites developments in state legislation and local school…
Evaluation of nursing faculty through observation.
Crawford, L H
1998-10-01
The purpose of this study was to assess current use and faculty perceptions of classroom observation as a method of faculty evaluation in schools of nursing. Baccalaureate schools of nursing were surveyed to determine current use of classroom observation and its worth from the perception of administrators and faculty. Although most schools used classroom observation as a method of faculty evaluation, further clarification and research is needed in the following areas: purpose of classroom observation; number of observations necessary; weight given to classroom observation in relation to other evaluation methods; and tools used.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-07
... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [Docket 19-2010] Foreign-Trade Zone 196 - Fort Worth, Texas, Application for Manufacturing Authority, ATC Logistics & Electronics (Cell Phone Kitting... Board (the Board) by ATC Logistics & Electronics (ATCLE), operator of Site 2, FTZ 196, Fort Worth, Texas...
14 CFR 14.11 - Net worth exhibit.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Net worth exhibit. 14.11 Section 14.11 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Information Required From Applicants § 14.11 Net worth...
14 CFR 14.11 - Net worth exhibit.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Net worth exhibit. 14.11 Section 14.11 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Information Required From Applicants § 14.11 Net worth...
14 CFR 14.11 - Net worth exhibit.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 1 2013-01-01 2013-01-01 false Net worth exhibit. 14.11 Section 14.11 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Information Required From Applicants § 14.11 Net worth...
14 CFR 14.11 - Net worth exhibit.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Net worth exhibit. 14.11 Section 14.11 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Information Required From Applicants § 14.11 Net worth...
14 CFR 14.11 - Net worth exhibit.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Net worth exhibit. 14.11 Section 14.11 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Information Required From Applicants § 14.11 Net worth...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-05
... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [B-62-2013] Foreign-Trade Zone 196--Fort Worth, Texas, Authorization of Production Activity, Flextronics International USA, Inc. (Mobile Phone Assembly and Kitting), Fort Worth, Texas On June 14, 2013, Flextronics International USA, Inc. submitted a...
19 CFR 212.11 - Net worth exhibit.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 19 Customs Duties 3 2010-04-01 2010-04-01 false Net worth exhibit. 212.11 Section 212.11 Customs Duties UNITED STATES INTERNATIONAL TRADE COMMISSION INVESTIGATIONS OF UNFAIR PRACTICES IN IMPORT TRADE IMPLEMENTATION OF THE EQUAL ACCESS TO JUSTICE ACT Information Required From Applicants § 212.11 Net worth exhibit...
Comparable Worth: An Analysis and Recommendations.
ERIC Educational Resources Information Center
Commission on Civil Rights, Washington, DC.
This report discusses sex-based wage discrimination, the role of comparable worth doctrine in analyzing or combating such discrimination, and the appropriateness of the remedial prescriptions that comparable worth doctrine envisions. The report consists of a brief introduction and five chapters. Chapter 1 presents a brief overview of women in the…
Averaging and Adding in Children's Worth Judgements
ERIC Educational Resources Information Center
Schlottmann, Anne; Harman, Rachel M.; Paine, Julie
2012-01-01
Under the normative Expected Value (EV) model, multiple outcomes are additive, but in everyday worth judgement intuitive averaging prevails. Young children also use averaging in EV judgements, leading to a disordinal, crossover violation of utility when children average the part worths of simple gambles involving independent events (Schlottmann,…
49 CFR 1016.202 - Net worth exhibit.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 8 2011-10-01 2011-10-01 false Net worth exhibit. 1016.202 Section 1016.202... BY PARTIES TO BOARD ADJUDICATORY PROCEEDINGS Information Required From Applicants § 1016.202 Net... worth of the applicant and any affiliates (as defined in § 1016.105(f) of this part) when the proceeding...
49 CFR 1016.202 - Net worth exhibit.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 8 2010-10-01 2010-10-01 false Net worth exhibit. 1016.202 Section 1016.202... BY PARTIES TO BOARD ADJUDICATORY PROCEEDINGS Information Required From Applicants § 1016.202 Net... worth of the applicant and any affiliates (as defined in § 1016.105(f) of this part) when the proceeding...
Himmelstein, Mary S; Sanchez, Diana T
2016-07-01
Gender beliefs contribute to men's healthcare avoidance, but little research examines these outcomes in women. This article models healthcare avoidance related to masculine contingencies of self-worth in men and women. Nested path modelling tested relationships between social role beliefs, masculine contingencies of self-worth, barriers to help seeking and avoidance of health care in university and non-university-student adult samples. Results indicated social role beliefs predicted masculine contingencies of self-worth in men but not in women. Regardless of gender, masculine contingencies of self-worth predicted barriers to help seeking, which predicted healthcare avoidance in both men and women. Thus, masculine contingencies of self-worth have downstream consequences for men and women through barriers to help seeking. © The Author(s) 2014.
Koornneef, Erik; Robben, Paul; Hajat, Cother; Ali, Azhar
2015-12-01
Our aim was to examine and describe the current situation in Gulf Cooperation Council (GCC) member countries regarding the development, implementation and evaluation of clinical practice guidelines (CPG). The objectives were to describe from where the studies originated, what the clinical focus was of each study and examine the methodology and the status of each study (i.e. development, dissemination, implementation and evaluation). Review of literature - two stages: stage 1: screening through an abstract review, followed by independent adjudicator; stage 2: detailed assessment and classification. Considering the widespread acceptance that CPG's are useful and effective tools for quality improvement in health care, it is worth noting that relatively few studies have been conducted in the GCC region that examine CPG. Furthermore, the reviewers found that the quality of the research methods used could be improved. The majority of the studies that were conducted evaluated the effects of guidelines and focused on the 'lifestyle diseases', in particular diabetes and cardiovascular diseases. It is also worth noting that there has been a steady increase in the number of publications over the 10 years period. More attention needs to be given to developing, disseminating, implementing and evaluating CPG's in the GCC region in order to improve the quality and safety of health care. © 2015 John Wiley & Sons, Ltd.
Summary of ORSphere Critical and Reactor Physics Measurements
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marshall, Margaret A.; Bess, John D.
In the early 1970s Dr. John T. Mihalczo (team leader), J. J. Lynn, and J. R. Taylor performed experiments at the Oak Ridge Critical Experiments Facility (ORCEF) with highly enriched uranium (HEU) metal (called Oak Ridge Alloy or ORALLOY) to recreate GODIVA I results with greater accuracy than those performed at Los Alamos National Laboratory in the 1950s. The purpose of the Oak Ridge ORALLOY Sphere (ORSphere) experiments was to estimate the unreflected and unmoderated critical mass of an idealized sphere of uranium metal corrected to a density, purity, and enrichment such that it could be compared with the GODIVAmore » I experiments. This critical configuration has been evaluated. Preliminary results were presented at ND2013. Since then, the evaluation was finalized and judged to be an acceptable benchmark experiment for the International Criticality Safety Benchmark Experiment Project (ICSBEP). Additionally, reactor physics measurements were performed to determine surface button worths, central void worth, delayed neutron fraction, prompt neutron decay constant, fission density and neutron importance. These measurements have been evaluated and found to be acceptable experiments and are discussed in full detail in the International Handbook of Evaluated Reactor Physics Benchmark Experiments. The purpose of this paper is summary summarize all the critical and reactor physics measurements evaluations and, when possible, to compare them to GODIVA experiment results.« less
Benchmark Evaluation of HTR-PROTEUS Pebble Bed Experimental Program
Bess, John D.; Montierth, Leland; Köberl, Oliver; ...
2014-10-09
Benchmark models were developed to evaluate 11 critical core configurations of the HTR-PROTEUS pebble bed experimental program. Various additional reactor physics measurements were performed as part of this program; currently only a total of 37 absorber rod worth measurements have been evaluated as acceptable benchmark experiments for Cores 4, 9, and 10. Dominant uncertainties in the experimental keff for all core configurations come from uncertainties in the ²³⁵U enrichment of the fuel, impurities in the moderator pebbles, and the density and impurity content of the radial reflector. Calculations of k eff with MCNP5 and ENDF/B-VII.0 neutron nuclear data aremore » greater than the benchmark values but within 1% and also within the 3σ uncertainty, except for Core 4, which is the only randomly packed pebble configuration. Repeated calculations of k eff with MCNP6.1 and ENDF/B-VII.1 are lower than the benchmark values and within 1% (~3σ) except for Cores 5 and 9, which calculate lower than the benchmark eigenvalues within 4σ. The primary difference between the two nuclear data libraries is the adjustment of the absorption cross section of graphite. Simulations of the absorber rod worth measurements are within 3σ of the benchmark experiment values. The complete benchmark evaluation details are available in the 2014 edition of the International Handbook of Evaluated Reactor Physics Benchmark Experiments.« less
El-Bassel, Nabila; Gilbert, Louisa; Goddard-Eckrich, Dawn; Chang, Mingway; Wu, Elwin; Hunt, Tim; Epperson, Matt; Shaw, Stacey A.; Rowe, Jessica; Almonte, Maria; Witte, Susan
2014-01-01
Importance This study is designed to address the need for evidence-based HIV/STI prevention approaches for drug-involved women under criminal justice community supervision. Objective We tested the efficacy of a group-based traditional and multimedia HIV/STI prevention intervention (Project WORTH: Women on the Road to Health) among drug-involved women under community supervision. Design, Setting, Participants, and Intervention We randomized 306 women recruited from community supervision settings to receive either: (1) a four-session traditional group-based HIV/STI prevention intervention (traditional WORTH); (2) a four-session multimedia group-based HIV/STI prevention intervention that covered the same content as traditional WORTH but was delivered in a computerized format; or (3) a four-session group-based Wellness Promotion intervention that served as an attention control condition. The study examined whether the traditional or multimedia WORTH intervention was more efficacious in reducing risks when compared to Wellness Promotion; and whether multimedia WORTH was more efficacious in reducing risks when compared to traditional WORTH. Main Outcomes and Measures Primary outcomes were assessed over the 12-month post-intervention period and included the number of unprotected sex acts, the proportion of protected sex acts, and consistent condom use. At baseline, 77% of participants reported unprotected vaginal or anal sex (n = 237) and 63% (n = 194) had multiple sex partners. Results Women assigned to traditional or multimedia WORTH were significantly more likely than women assigned to the control condition to report an increase in the proportion of protected sex acts (β = 0.10; 95% CI = 0.02–0.18) and a decrease in the number of unprotected sex acts (IRR = 0.72; 95% CI = 0.57–0.90). Conclusion and Relevance The promising effects of traditional and multimedia WORTH on increasing condom use and high participation rates suggest that WORTH may be scaled up to redress the concentrated epidemics of HIV/STIs among drug-involved women in the criminal justice system. Trial Registration ClinicalTrials.gov NCT01784809 PMID:25372149
Braun, Christopher L.; Harwell, Glenn R.
2004-01-01
In spring 2000, the Texas Department of Health issued a fish-consumption advisory for Lake Worth, Tex., because of elevated concentrations of polychlorinated biphenyls (PCBs) in fish (Texas Department of Health, 2000). In response to the advisory and in cooperation with the U.S. Air Force, the U.S. Geological Survey (USGS) collected 21 surficial samples and three deeper gravity core samples from the sediment deposited at the bottom of Lake Worth. The purpose of that study was to assess the spatial distribution and historical trends of selected hydrophobic contaminants, including PCBs, and to determine, to the extent possible, sources of selected metals and hydrophobic organic contaminants (HOCs) to Lake Worth. Hydrophobic (literally “water fearing”) contaminants tend to chemically adsorb to soils and sediments. Fifteen of the top 20 contaminants on the Agency for Toxic Substances and Disease Registry (2001) priority list of hazardous substances are hydrophobic. Chemical analysis of sediment cores is one method that can be used to determine trends in HOCs such as PCBs. As sediments accumulate in lakes and reservoirs, they generate a partial historical record of water quality. This fact sheet describes the collection of sediment cores, age-dating methods, and historical trends in PCBs in Lake Worth sediments. The fact sheet also describes the spatial distribution of PCBs in surficial sediments and concludes with objectives for the second phase of data collection and the approach that will be used to achieve these objectives. The USGS published a comprehensive report on the first phase of the study (Harwell and others, 2003). Lake Worth is a reservoir on the West Fork Trinity River on the western edge of Fort Worth in Tarrant County. In 1914, the City of Fort Worth completed the reservoir to serve as a municipal water supply. Lake Worth has a surface area of 13.2 square kilometers and a storage capacity of 47 million cubic meters. The drainage area to the reservoir is 5,350 square kilometers(Ruddy and Hitt, 1990). The surrounding area to the south and east is primarily urban, and the area to the north and northwest is mostly residential.
What the Common Economic Arguments against Comparable Worth Are Worth.
ERIC Educational Resources Information Center
Bergmann, Barbara R.
1989-01-01
Reviews economists' views about how the economy works, from which conclusions opposing comparable worth are drawn. Discusses factors that have been omitted from economists' views--social and psychological factors that affect behavior in the workplace, permit and encourage discrimination, and have an effect on the distribution of jobs and wages.…
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Comparable Worth and the Office of Institutional Research. AIR 1986 Annual Forum Paper.
ERIC Educational Resources Information Center
Budig, Jeanne E.
Comparable worth and pay equity issues are considered, along with implications for college institutional researchers. Comparable worth is generally defined as a policy of paying equal pay for work of comparable value. After discussing the issues and tracing relevant legislation, attention is directed to ways that the institutional research office…
In Federal Court, at Least, Comparable Worth Gets a Cool Reception.
ERIC Educational Resources Information Center
Zakariya, Sally Banks
1985-01-01
The concept of comparable worth bases its legal claims in the Equal Pay Act of 1963, the Civil Rights Act of 1964, and a 1981 decision of the United States Supreme Court. Still, assertions that comparable worth should be invoked to correct wage discrimination have usually been rejected in federal courts. (PGD)
Changes in academic adjustment and relational self-worth across the transition to middle school.
Ryan, Allison M; Shim, Sungok Serena; Makara, Kara A
2013-09-01
Moving from elementary to middle school is a time of great transition for many early adolescents. The present study examined students' academic adjustment and relational self-worth at 6-month intervals for four time points spanning the transition from elementary school to middle school (N = 738 at time 1; 53 % girls; 54 % African American, 46 % European American). Grade point average (G.P.A.), intrinsic value for schoolwork, self-worth around teachers, and self-worth around friends were examined at every time point. The overall developmental trajectory indicated that G.P.A. and intrinsic value for schoolwork declined. The overall decline in G.P.A. was due to changes at the transition and across the first year in middle school. Intrinsic value declined across all time points. Self-worth around teachers was stable. The developmental trends were the same regardless of gender or ethnicity except for self-worth around friends, which was stable for European American students and increased for African American students due to an ascent at the transition into middle school. Implications for the education of early adolescents in middle schools are discussed.
Noser, Amy; Zeigler-Hill, Virgil
2014-03-01
Appearance contingent self-worth has been shown to be associated with low appearance self-esteem but little is known about the role that objectified body consciousness may play in this relationship. The purpose of the present study with 465 female undergraduates was to examine whether objectified body consciousness mediates the association between appearance contingent self-worth and low levels of appearance self-esteem. This was accomplished using a multiple mediation model to examine whether components of objectified body consciousness (i.e., body surveillance, body shame, and control beliefs) play unique roles in the connection between appearance contingent self-worth and appearance self-esteem. Results showed that body surveillance and body shame were significant mediators of the connection between appearance contingent self-worth and low levels of appearance self-esteem. Discussion focuses on the implications of these results for the ways in which appearance contingent self-worth may promote heightened body consciousness and possibly contribute to low levels of appearance self-esteem. Copyright © 2013 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Greene, Jay P.; Winters, Marcus A.
2006-01-01
This study evaluates the initial effect of Washington, D.C.'s Opportunity Scholarship Program (OSP) on the academic performance of public schools and its effects on the opportunities that District students have to attend integrated schools. The OSP is a federally sponsored school voucher program that provides vouchers worth up to $7,500 for an…
Sabzehara, Milad; Ferguson, Yuna Lee; Sarafraz, Mehdi Reza; Mohammadi, Mostafa
2014-01-01
This study investigated the novel associations between intrinsic and extrinsic aspirations and internal and external domains of contingent self-worth among a sample of 502 Iranian university students. We found a meaningful pattern showing that intrinsic aspirations were positively associated with internal domains, whereas extrinsic aspirations were positively associated with external domains. Our survey data also suggested that the factor structure of the Aspiration Index, as well as the factor structure of the Contingencies of Self-Worth Scale in our Iranian sample were consistent with factor structures of foreign samples. Finally, the types of aspirations and domains of contingencies of self-worth meaningfully predicted variables related to well-being, confirming previous research. We discuss the nature of the associations between the aspirations and the domains of contingent self-worth.
Iowa City Reads! The Reading Event Worth Shouting About.
ERIC Educational Resources Information Center
Donham van Deusen, Jean; Langhorne, Mary Jo
1997-01-01
Describes the Community Reading Month (CRM) initiative in Iowa City, Iowa; its goals are to promote the value of reading and to build a sense of community. Topics include the development of CRM, increased reading scores of Iowa City's elementary school students, activities for people of all ages, and planning and evaluation. (AEF)
Is a Picture Is Worth a Thousand Words? Creating Effective Questionnaires with Pictures
ERIC Educational Resources Information Center
Reynolds-Keefer, Laura; Johnson, Robert
2011-01-01
In developing attitudinal instruments for young children, researchers, program evaluators, and clinicians often use response scales with pictures or images (e.g., smiley faces) as anchors. This article considers connections between word-based and picture based Likert scales and highlights the value in translating conventions used in word-based…
Silverman's RT-PE Review: Too Simple a Summary of a Complex Field.
ERIC Educational Resources Information Center
Dodds, Patt; Placek, Judith H.
1991-01-01
Evaluates how Stephen Silverman's research review (this issue) on teaching in physical education explains what the literature offers, what is missing, and what to do next, from the perspective of Silverman's personal reading. The article notes Silverman's review fails to make judgement calls about the research's worth. (SM)
The 2 × 2 Model of Perfectionism and School--And Community-Based Sport Participation
ERIC Educational Resources Information Center
Mallinson, Sarah H.; Hill, Andrew P.; Hall, Howard K.; Gotwals, John K.
2014-01-01
The authors adopted the 2 × 2 model of perfectionism to examine the unique and interactive effects of two dimensions of perfectionism (personal standards perfectionism [PSP] and evaluative concerns perfectionism [ECP]) on personal and interpersonal indicators of participant experience in youth sport (enjoyment, physical self-worth, and friendship…
Science Education in Primary Schools: Is an Animation Worth a Thousand Pictures?
ERIC Educational Resources Information Center
Barak, Miri; Dori, Yehudit J.
2011-01-01
Science teaching deals with abstract concepts and processes that very often cannot be seen or touched. The development of Java, Flash, and other web-based applications allow teachers and educators to present complex animations that attractively illustrate scientific phenomena. Our study evaluated the integration of web-based animated movies into…
ERIC Educational Resources Information Center
Glass, Gene V.
After distinguishing between elucidatory inquiry (directed toward theory and model construction for understanding and explaining phenomena) and evaluative inquiry (determining the worth of a thing), and providing nine differentiating characteristics, the author discusses the progress of educational elucidatory inquiry. He concludes that it has not…
Real-World Problems: Engaging Young Learners in Critical Thinking
ERIC Educational Resources Information Center
Cole, Bronwyn; McGuire, Margit
2012-01-01
Critical thinking is a process that can be taught. It involves "evaluating the accuracy, credibility, and worth of information and lines of reasoning. Critical thinking is reflective, logical, evidence-based, and has a purposeful quality to it--that is, the learner thinks critically in order to achieve a particular goal." The authors have found…
Evaluating Methods for Estimating Program Effects
ERIC Educational Resources Information Center
Reichardt, Charles S.
2011-01-01
I define a treatment effect in terms of a comparison of outcomes and provide a typology of all possible comparisons that can be used to estimate treatment effects, including comparisons that are relatively unknown in both the literature and practice. I then assess the relative merit, worth, and value of all possible comparisons based on the…
Diode-laser-based water vapor differential absorption lidar (DIAL) profiler evaluation
NASA Astrophysics Data System (ADS)
Spuler, S.; Weckwerth, T.; Repasky, K. S.; Nehrir, A. R.; Carbone, R.
2012-12-01
We are in the process of evaluating the performance of an eye-safe, low-cost, diode-laser-based, water vapor differential absorption lidar (DIAL) profiler. This class of instrument may be capable of providing continuous water vapor and aerosol backscatter profiles at high vertical resolution in the atmospheric boundary layer (ABL) for periods of months to years. The technology potentially fills a national long term observing facility gap and could greatly benefit micro- and meso-meteorology, water cycle, carbon cycle and, more generally, biosphere-hydrosphere-atmosphere interaction research at both weather and climate variability time scales. For the evaluation, the Montana State University 3rd generation water vapor DIAL was modified to enable unattended operation for a period of several weeks. The performance of this V3.5 version DIAL was tested at MSU and NCAR in June and July of 2012. Further tests are currently in progress with Howard University at Beltsville, Maryland; and with the National Weather Service and Oklahoma University at Dallas/Fort Worth, Texas. The presentation will include a comparison of DIAL profiles against meteorological "truth" at the aforementioned locations including: radiosondes, Raman lidars, microwave and IR radiometers, AERONET and SUOMINET systems. Instrument reliability, uncertainty, systematic biases, detection height statistics, and environmental complications will be evaluated. Performance will be judged in the context of diverse scientific applications that range from operational weather prediction and seasonal climate variability, to more demanding climate system process studies at the land-canopy-ABL interface. Estimating the extent to which such research and operational applications can be satisfied with a low cost autonomous network of similar instruments is our principal objective.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hardage, B.A.; Carr, D.L.; Finley, R.J.
1995-07-01
The objectives of this project are to define undrained or incompletely drained reservoir compartments controlled primarily by depositional heterogeneity in a low-accommodation, cratonic Midcontinent depositional setting, and, afterwards, to develop and transfer to producers strategies for infield reserve growth of natural gas. Integrated geologic, geophysical, reservoir engineering, and petrophysical evaluations are described in complex difficult-to-characterize fluvial and deltaic reservoirs in Boonsville (Bend Conglomerate Gas) field, a large, mature gas field located in the Fort Worth Basin of North Texas. The purpose of this project is to demonstrate approaches to overcoming the reservoir complexity, targeting the gas resource, and doing somore » using state-of-the-art technologies being applied by a large cross section of Midcontinent operators.« less
Demaria, T P; Kassinove, H; Dill, C A
1989-01-01
A test consistency and confirmatory factor analyses were performed on the Survey of Personal Beliefs, a new measure of irrational thinking based on rational-emotive personality theory. The survey, which was logically derived, includes a general rationality factor and subscales measuring five hypothesized core categories of irrational beliefs. Subjects included a nonclinical sample of 130 men and 150 women, with a mean age of 46. Results indicated that the Survey of Personal Beliefs had satisfactory total and scale reliability. The confirmatory analyses supported a higher order factor model including 5 first-order factors ( awfulizing, self-directed shoulds, other-directed shoulds, low frustration tolerance, and self-worth) and 1 second-order or general factor.
Harter's Self-Perception Profile for Children: an adaptation and validation of the Spanish version.
Broc, Miguel Ángel
2014-10-01
Harter´s Self-Perception Profile for Children was translated into Spanish and was administered to representative students from the Aragon Community, 1,058 elementary and junior high school children from 3rd to 8th grades, respectively. Following the same statistical procedures used by Harter, similar and interesting results were obtained for the factor structure of the specific self-perception subscales, the self-worth subscale, the correlations among specific subscales and the reliability of their items across different Spanish subsamples, using the Exploratory and Confirmatory Factor Analyses. This empirical research compare and complete other work carried out in Spain, and permitted the use of the Harter scale outside the United States, although some conceptual issues need further attention.
Reduction of a linear complex model for respiratory system during Airflow Interruption.
Jablonski, Ireneusz; Mroczka, Janusz
2010-01-01
The paper presents methodology of a complex model reduction to its simpler version - an identifiable inverse model. Its main tool is a numerical procedure of sensitivity analysis (structural and parametric) applied to the forward linear equivalent designed for the conditions of interrupter experiment. Final result - the reduced analog for the interrupter technique is especially worth of notice as it fills a major gap in occlusional measurements, which typically use simple, one- or two-element physical representations. Proposed electrical reduced circuit, being structural combination of resistive, inertial and elastic properties, can be perceived as a candidate for reliable reconstruction and quantification (in the time and frequency domain) of dynamical behavior of the respiratory system in response to a quasi-step excitation by valve closure.
Comparable Worth: Questions and Answers for Early Childhood Staff.
ERIC Educational Resources Information Center
Whitebook, Marcy; Ginsburg, Gerri
Intended to help child care advocates understand and use the concept of comparable worth, this guide book defines "comparable worth" as a movement to get wages in any one workplace to reflect a just assessment of the skills and responsibilities demanded by a job rather than false assumptions about the financial needs of the worker or…
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2010-01-27
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29 CFR 4062.4 - Determinations of net worth and collective net worth.
Code of Federal Regulations, 2010 CFR
2010-07-01
... financial condition, and business history. (6) The economic outlook for the person's industry and the market... do not produce income for the business being valued or are not used in the business. (c) Factors for... to sell, or offer to purchase or sell the business of the person made on or about the net worth...
ERIC Educational Resources Information Center
Ghoul, Assia; Niwa, Erika Y.; Boxer, Paul
2013-01-01
Peer victimization can challenge mental health, yet limited research has considered contingent self-worth as a moderator of that relation. This study examined the relation of peer victimization to major depressive disorder, generalized anxiety disorder, and social phobia during adolescence, and contingent self-worth as a hypothesized moderator of…
Failure-Avoidance: Parenting, the Achievement Environment of the Home and Strategies for Reduction
ERIC Educational Resources Information Center
Thompson, Ted
2004-01-01
This paper draws together the as yet nascent literature on the development of failure-avoidant patterns of behaviour. These are behaviours intended to minimise risk to self-worth in the event of failure, thereby avoiding the negative impact of poor performance in terms of damage to self-worth. Self-worth protection, self-handicapping, impostor…
ERIC Educational Resources Information Center
Grier, Leslie K.
2013-01-01
The purpose of this research was to investigate how domain-specific importance ratings affect relations between perceived competence and self-worth among African American school-age children. Importance ratings have been found to affect the strength of the relationship between perceived competence and self-worth and have implications for…
12 CFR 702.302 - Net worth categories for new credit unions.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Net worth categories for new credit unions. 702.302 Section 702.302 Banks and Banking NATIONAL CREDIT UNION ADMINISTRATION REGULATIONS AFFECTING CREDIT UNIONS PROMPT CORRECTIVE ACTION Alternative Prompt Corrective Action for New Credit Unions § 702.302 Net worth categories for new credit unions....
Associations between loneliness, depressive symptoms and perceived togetherness in older people.
Tiikkainen, P; Heikkinen, R-L
2005-11-01
This study explores the associations of loneliness with depressive symptoms in a five-year follow-up and describes how the six dimensions of perceived togetherness explain loneliness and depressive symptoms at baseline. The data were collected on 207 residents of Jyväskylä, central Finland, who at baseline in 1990 were aged 80; and 133 residents who at follow-up in 1995 were aged 85. Loneliness was assessed using a questionnaire item with four preset response options, perceived togetherness using the Social Provisions Scale, and depressive symptoms using the CES-D scale. A recursive structural equation model showed that in women but not in men, depressive symptoms predicted more experiences of loneliness. Those who were lonely were more depressed (CES-D score 16 or over) and experienced less togetherness than those who were not. Loneliness was explained by reliable alliance, social integration and attachment; and depressive symptoms were explained by guidance, reassurance of worth, reliable alliance and attachment. A common feature in both loneliness and depressive symptoms was a lower level of perceived emotional togetherness in social interaction.
Correlates of self worth and body size dissatisfaction among obese Latino youth
Mirza, Nazrat M; Mackey, Eleanor Race; Armstrong, Bridget; Jaramillo, Ana; Palmer, Matilde M
2011-01-01
The current study examined self-worth and body size dissatisfaction, and their association with maternal acculturation among obese Latino youth enrolled in a community-based obesity intervention program. Upon entry to the program, a sample of 113 participants reported global self-worth comparable to general population norms, but lower athletic competence and perception of physical appearance. Interestingly, body size dissatisfaction was more prevalent among younger respondents. Youth body size dissatisfaction was associated with less acculturated mothers and higher maternal dissatisfaction with their child's body size. By contrast, although global self-worth was significantly related to body dissatisfaction, it was not influenced by mothers’ acculturation or dissatisfaction with their own or their child’s body size. Obesity intervention programs targeted to Latino youth need to address self-worth concerns among the youth as well as addressing maternal dissatisfaction with their children’s body size. PMID:21354881
Solar energy system economic evaluation for IBM System 3, Glendo, Wyoming
NASA Technical Reports Server (NTRS)
1980-01-01
This analysis was based on the technical and economic models in f-chart design procedures with inputs based on the characteristics of the parameters of present worth of system cost over a projected twenty year life: life cycle savings, year of positive savings, and year of payback for the optimized solar energy system at each of the analysis sites. The sensitivity of the economic evaluation to uncertainties in constituent system and economic variables was also investigated.
NASA Technical Reports Server (NTRS)
James, T. A.; Hall, B. C.; Newbold, P. M.
1972-01-01
A comparative evaluation was made of eight higher order languages of general interest in the aerospace field: PL/1; HAL; JOVIAL/J3; SPL/J6; CLASP; ALGOL 60; FORTRAN 4; and MAC360. A summary of the functional requirements for a language for general use in manned aerodynamic applications is presented. The evaluation supplies background material to be used in assessing the worth of each language for some particular application.
ERIC Educational Resources Information Center
Wiest, Dudley J.; Wong, Eugene H.; Kreil, Dennis A.
1998-01-01
The ability of measures of perceived competence, control, and autonomy support to predict self-worth and academic performance was studied across groups of high school students. Stepwise regression analyses indicate these variables in model predict self-worth and grade point average. In addition, levels of school status and depression predict…
Beyond Rational Autonomy: Levinas and the Incomparable Worth of the Student as Singular Other
ERIC Educational Resources Information Center
Joldersma, Clarence W.
2008-01-01
This article explores the question: Why are students of worth? Educationally, an answer often involves a Kantian response: They are of worth because they are always ends and never means. This response is usually connected to a notion of autonomy interpreted as individual, rational self-determination. The article argues for a different answer. The…
ERIC Educational Resources Information Center
Shany, Michal; Wiener, Judith; Assido, Michal
2013-01-01
This study investigated the association among friendship, global self-worth, and domain-specific self-concepts in 102 university students with and without learning disabilities (LD). Students with LD reported lower global self-worth and academic self-concept than students without LD, and this difference was greater for women. Students with LD also…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-31
... to Release Airport Property at the Fort Worth Spinks Airport, Fort Worth, Texas AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Notice of request to release airport property. SUMMARY: The FAA... the provisions of Section 125 of the Wendell H. Ford Aviation Investment Reform Act for the 21st...
ERIC Educational Resources Information Center
Thompson, Ted; Dinnel, Dale L.
2007-01-01
Self-worth protective students characteristically perform poorly when they anticipate that poor performance is likely to reveal low ability, yet perform well in situations that involve little threat to self-worth. The present study sought a further understanding of this variable pattern of achievement, assessing two possibilities: (1) that the…
Comparable Worth: Is It Anything More Than "The Latest" Discrimination Issue?
ERIC Educational Resources Information Center
Lewis, John F.
The comparable worth issue has become heated in the 1980s and is especially important to minorities and women. The debate, explored in this eighth chapter of a book on school law, concerns the causes of and cures for the earning gap between employed men and women. One major cause of the gap is occupational segregation. Comparable worth advocates…
Education without Moral Worth? Kantian Moral Theory and the Obligation to Educate Others
ERIC Educational Resources Information Center
Martin, Christopher
2011-01-01
This article examines the possibility of a Kantian justification of the intrinsic moral worth of education. The author critiques a recent attempt to secure such justification via Kant's notion of the Kingdom of Ends. He gives four reasons why such an account would deny any intrinsic moral worth to education. He concludes with a tentative…
12 CFR 702.302 - Net worth categories for new credit unions.
Code of Federal Regulations, 2011 CFR
2011-01-01
... three and one-half percent (3.5%); (5) Minimally capitalized if it has a net worth ratio of zero percent... less than zero percent (0%) (e.g., a deficit in retained earnings). ER29NO02.071 (d) Reclassification based on supervisory criteria other than net worth. Subject to § 702.102(b) and (c), the NCUA Board may...
Lockhart, Ginger; Phillips, Samantha; Bolland, Anneliese; Delgado, Melissa; Tietjen, Juliet; Bolland, John
2017-01-01
This study examined prospective mediating relations among mother-adolescent attachment security, self-worth, and risk behaviors, including substance use and violence, across ages 13–17 in a sample of 901 low-income African American adolescents. Path analyses revealed that self-worth was a significant mediator between attachment security and risk behaviors, such that earlier attachment security predicted self-worth 1 year later, which in turn, predicted substance use, weapon carrying, and fighting in the 3rd year. Implications for the role of the secure base concept within the context of urban poverty are discussed. PMID:28174548
Characteristics of self-worth protection in achievement behaviour.
Thompson, T
1993-11-01
Two experiments are reported comprising an investigation of individual difference variables associated with self-worth protection. This is a phenomenon whereby students in achievement situations adopt one of a number of strategies, including withdrawing effort, in order to avoid damage to self-esteem which results from attributing failure to inability. Experiment 1 confirmed the adequacy of an operational definition which identified self-worth students on the basis of two criteria. These were deteriorated performance following failure, together with subsequent enhanced performance following a face-saving excuse allowing students to explain failure without implicating low ability. The results of Experiment 2 established that the behaviour of self-worth protective students in achievement situations may be understood in terms of their low academic self-esteem coupled with uncertainty about their level of global self-esteem. Investigation of the manner in which self-worth students explain success and failure outcomes failed to demonstrate a tendency to internalise failure but revealed a propensity on the part of these students to reject due credit for their successes. The implications of these findings in terms of the prevention and modification of self-worth protective reactions in achievement situations are discussed.
Rieger, Elizabeth; Dolan, Ashleigh; Thomas, Brittany; Bell, Jason
2017-09-01
Interpersonal dysfunction and weight/shape-based self-worth have been implicated as key constructs for eating disorders, although the relationship between these two concepts is under-researched. This study investigated the moderating role of weight/shape-based self-worth in terms of the impact of interpersonal rejection on attentional bias regarding thin-ideal and non-thin images. Participants were 94 females without an eating disorder, who were exposed to either interpersonal rejection or acceptance (using the Cyberball paradigm), and subsequently assessed in terms of their attentional biases regarding thin-ideal and non-thin images. Results revealed that weight/shape-based self-worth moderated the relationship between interpersonal rejection/acceptance and attentional biases for thin-ideal (but not non-thin) images. Specifically, participants with a greater tendency to base their self-worth on weight/shape demonstrated reduced avoidance of thin-ideal images when rejected relative to those who were accepted. The findings support the role of interpersonal rejection in eliciting attentional disturbances among those with higher body weight/shape-based self-worth. Copyright © 2017 Elsevier Ltd. All rights reserved.
Robinson, Sophie; Kissane, David W; Brooker, Joanne; Hempton, Courtney; Burney, Susan
2017-02-01
The risk of suicide is elevated in palliative care patients compared with the general population. Various psychological factors, including depression, demoralization, loss of control, and low self-worth, have been associated with a desire to hasten death. The aim of this study was to investigate whether depression, demoralization, loss of control, and low self-worth mediated the relationship between global quality of life and desire to hasten death. A sample of 162 palliative care patients completed measures of global quality of life, depression, demoralization, perceived control, self-worth, and desire to hasten death. A multiple mediation model with bootstrapping sampling tested the total (combined) indirect effect and individual indirect effects of depression, the two subscales of demoralization (Meaning and Purpose, and Distress and Coping Ability), perceived control, and self-worth. Depressive symptoms, loss of meaning and purpose, loss of control, and low self-worth mediated the direct effect of global quality of life on desire to hasten death. The Distress and Coping Ability component of demoralization was not a significant mediator. Depression, loss of meaning and purpose, loss of control, and low self-worth are strong clinical markers for desire to hasten death. Targeting these symptoms through existentially oriented therapies, such as meaning-centered therapy, may ameliorate suicidal thinking. Copyright © 2016 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.
The Evidence on Universal Preschool: Are Benefits Worth the Cost? Policy Analysis. Number 760
ERIC Educational Resources Information Center
Armor, David J.
2014-01-01
Calls for universal preschool programs have become commonplace, reinforced by President Obama's call for "high-quality preschool for all" in 2013. Any program that could cost state and federal taxpayers $50 billion per year warrants a closer look at the evidence on its effectiveness. This report reviews the major evaluations of preschool…
ERIC Educational Resources Information Center
George, Ann; Sanders, Martie
2017-01-01
With technology increasingly being introduced into classrooms worldwide, stakeholders are asking whether ICT provides educational value. It is not simply having access to technology but how teachers use it that will determine its worth to education. Thirty-three teacher-designed technology-based tasks from eight subject areas were analysed for…
ERIC Educational Resources Information Center
Parrott, Roxanne; Silk, Kami; Dorgan, Kelly; Condit, Celeste; Harris, Tina
2005-01-01
Too little theory and research has considered the effects of communicating statistics in various forms on comprehension, perceptions of evidence quality, or evaluations of message persuasiveness. In a considered extension of Subjective Message Construct Theory (Morley, 1987), we advance a rationale relating evidence form to the formation of…
The Student Experience of a Collaborative E-Learning University Module
ERIC Educational Resources Information Center
Biasutti, Michele
2011-01-01
The aim of this paper is to present a picture of student experience of a collaborative e-learning module in an asynchronous e-learning environment. A distance learning module on music education worth five credit points for a bachelor online degree for primary school educating teachers was assessed using a self-evaluation questionnaire that…
ERIC Educational Resources Information Center
LaBarbera, Robin
2008-01-01
This study evaluated perceived social support and self-esteem in 66 students who attended a private school for students with learning disabilities. Results from a hierarchical regression analysis indicated that support from parents predicted 35% of the variance in global self-worth. Support from classmates, close friends, and teachers did not make…
USDA-ARS?s Scientific Manuscript database
Ultrasound carcass measurements are an important tool for preliminary assessment of carcass worth in beef cattle. Breed composition, phenotypic residual feed intake (RFI), temperament, and subclinical paratuberculosis in dams may affect calf ultrasound traits. The objective was to evaluate the assoc...
Is Self-Explanation Worth the Time? A Comparison to Additional Practice
ERIC Educational Resources Information Center
McEldoon, Katherine L.; Durkin, Kelley L.; Rittle-Johnson, Bethany
2013-01-01
Background: Self-explanation, or generating explanations to oneself in an attempt to make sense of new information, can promote learning. However, self-explaining takes time, and the learning benefits of this activity need to be rigorously evaluated against alternative uses of this time. Aims: In the current study, we compared the effectiveness of…
Hackneyed, Acned, or Just Plain Good: Perceiving Quality in Young Adult Fiction.
ERIC Educational Resources Information Center
Agee, Hugh
A rating scale was developed by Stephen Dunning for evaluating adolescent literature objectively. The distinguishing features of the scale's five categories are designed to produce a numerical score between 5 and 25 (each category a 1-to-5 ranking for poor/excellent quality), indicating the relative worth of a specific literary work. The first…
ERIC Educational Resources Information Center
Assor, Avi; Vansteenkiste, Maarten; Kaplan, Avi
2009-01-01
On the basis of self-determination theory (Ryan & Deci, 2000), the authors examined whether 2 different types of introjected motivation--an avoidant type aimed at avoiding low self-worth and an approach type aimed at attaining high self-worth--are both associated with a less positive pattern of correlates relative to identified…
Enhanced Decision Analysis Support System.
1981-03-01
autorrares "i., the method for determining preferences when multiple and competing attributes are involved. Worth assessment is used as the model which...1967 as a method for determining preferenoe when multiple and competing attributes are involved (Rf 10). The tern worth can be - equated to other... competing objectives. After some discussion, the group decided that the problem could best be decided using the worth assessment procedure. They
Code of Federal Regulations, 2010 CFR
2010-04-01
... business units (QBU) branches of United States persons, whose functional currency (as defined in section... that used a net worth method of accounting for their last taxable year beginning before January 1, 1987... section to a QBU branch that used a net worth method of accounting for its last taxable year beginning...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-06
... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [S-2-2013] Foreign-Trade Zone 196--Fort Worth, TX, Foreign-Trade Subzone 196A--TTI, Inc., Approval of Additional Subzone Site, Fort Worth, TX On January 4, 2013, the Executive Secretary of the Foreign-Trade Zones (FTZ) Board docketed an application submitted by Alliance Corridor, Inc., grantee of...
Kothe, Christian; Hissbach, Johanna; Hampe, Wolfgang
2014-01-01
Although some recent studies concluded that dexterity is not a reliable predictor of performance in preclinical laboratory courses in dentistry, they could not disprove earlier findings which confirmed the worth of manual dexterity tests in dental admission. We developed a wire bending test (HAM-Man) which was administered during dental freshmen’s first week in 2008, 2009, and 2010. The purpose of our study was to evaluate if the HAM-Man is a useful selection criterion additional to the high school grade point average (GPA) in dental admission. Regression analysis revealed that GPA only accounted for a maximum of 9% of students’ performance in preclinical laboratory courses, in six out of eight models the explained variance was below 2%. The HAM-Man incrementally explained up to 20.5% of preclinical practical performance over GPA. In line with findings from earlier studies the HAM-Man test of manual dexterity showed satisfactory incremental validity. While GPA has a focus on cognitive abilities, the HAM-Man reflects learning of unfamiliar psychomotor skills, spatial relationships, and dental techniques needed in preclinical laboratory courses. The wire bending test HAM-Man is a valuable additional selection instrument for applicants of dental schools. PMID:24872857
Lavallee, Kristen L; Parker, Jeffrey G
2009-08-01
Two focal social cognitive processes were evaluated in a structural model for their direct and indirect roles in early adolescents' jealousy surrounding their closest friend in a sample of 325 early adolescents (169 girls and 156 boys) ages 11-14 years. Individuals who are rigid and unrealistic about meeting their friendship needs were more vulnerable to feelings of jealousy than individuals who think more flexibly. Inflexible individuals also engage in more jealousy-driven surveillance and other problem behavior towards their friends. Stronger jealous feelings and behavior were related, in turn, to greater conflict with friends and to a vulnerability to emotional maladjustment. In addition, young adolescents who tended to ruminate over friendship problems were also more vulnerable to jealousy. Inflexible attitudes and friendship rumination were positively associated. Results extend recent models of friendship jealousy that focus only on early adolescents' self-worth.
Jonsen, Albert R
1993-01-01
Well, as Socrates exclaimed, "By the dog, Gorgias, there will be a great deal of discussion before we get to the truth of all this." In the course of that discussion, we will find that Mr. Scofield does ask many very pertinent questions about the nature and teaching of ethics. Each question is worth examining in itself. But somewhere along the line, he has wandered into exaggerations, rhetoricities, and illogicisms that make it difficult to "get to the truth of all this." If we were being truly Socratic, I would test each assertion and allow him to respond in turn, and he could question me. In so doing, we might elucidate the ideas behind ethics consultation and evaluate its worth. We might then learn, as Socrates would have us learn, how much we do not know. We might also learn, as Socrates desired, how to pursue the elusive answers. Unfortunately, in this essay, Scofield fails as Socrates.
Moring, J. Bruce
2002-01-01
A public-health assessment conducted for the Texas Department of Health and the Agency for Toxic Substances and Disease Registry concluded that exposure to contaminants through the aquatic food chain is an indeterminate human-health hazard in Lake Worth, Fort Worth, Texas. In 1999, the U.S. Geological Survey, in cooperation with the U.S. Air Force and in collaboration with the Texas Department of Health, collected samples of edible fish tissues from Lake Worth for analysis of selected trace metals, organochlorines, and semivolatile organic compounds to support a human-health risk assessment. Left-side, skin-off fillet samples were collected from 10 individuals each of channel catfish, common carp, freshwater drum (gaspergou), largemouth bass, and white crappie but only from five smallmouth buffalo. The U.S. Geological Survey National Water Quality Laboratory analyzed the samples for 22 trace metals, 40 organochlorine pesticides and polychlorinated biphenyls, and 75 semivolatile organic compounds.
An ethics of suffering: does it solve the problems we want to solve?: commentary.
Edwards, Barbara Springer
1991-01-01
Erich H. Loewy proposes to elevate the moral obligation to prevent and relieve suffering to the level of a prima facie moral duty by delineating which beings are of primary moral worth and which are of secondary moral worth. Sentient beings have a capacity to suffer and are therefore of primary moral worth. Beings that are insentient cannot suffer; therefore such beings are only of secondary moral worth. Objects of secondary moral worth include patients in a persistent vegetative state (PVS) and brain-dead patients. This proposal, he says, would solve a number of problems in clinical bioethics. First, it would help to clarify our moral duties at the bedside. And secondly, by creating a hierarchy of moral values, it helps to differentiate which patients are owed our primary allegiance and resources. Despite his extensive and painstaking proof, I believe several questions remain about the use of the "capacity of sentient beings to suffer" as a basis for a universal grounding in ethics.
1994-08-01
of research between the Lockheed Fort Worth Company (LFWC), Fort Worth, Texas, USA (Formerly the Fort Worth Division of General Dynamics until 28...Separation," NASA CR 4090, August 1987. 13. Cunningham, A.M., Jr. and Bushlow: "Steady and Unsteady Force Testing of Fighter Aircraft Models in a Water Tunnel," AIAA Papaer No. AIAA-90-2815, August 1990. 47
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mueller, Don E.; Marshall, William J.; Wagner, John C.
The U.S. Nuclear Regulatory Commission (NRC) Division of Spent Fuel Storage and Transportation recently issued Interim Staff Guidance (ISG) 8, Revision 3. This ISG provides guidance for burnup credit (BUC) analyses supporting transport and storage of PWR pressurized water reactor (PWR) fuel in casks. Revision 3 includes guidance for addressing validation of criticality (k eff) calculations crediting the presence of a limited set of fission products and minor actinides (FP&MA). Based on previous work documented in NUREG/CR-7109, recommendation 4 of ISG-8, Rev. 3, includes a recommendation to use 1.5 or 3% of the FP&MA worth to conservatively cover the biasmore » due to the specified FP&MAs. This bias is supplementary to the bias and bias uncertainty resulting from validation of k eff calculations for the major actinides in SNF and does not address extension to actinides and fission products beyond those identified herein. The work described in this report involves comparison of FP&MA worths calculated using SCALE and MCNP with ENDF/B-V, -VI, and -VII based nuclear data and supports use of the 1.5% FP&MA worth bias when either SCALE or MCNP codes are used for criticality calculations, provided the other conditions of the recommendation 4 are met. The method used in this report may also be applied to demonstrate the applicability of the 1.5% FP&MA worth bias to other codes using ENDF/B V, VI or VII based nuclear data. The method involves use of the applicant s computational method to generate FP&MA worths for a reference SNF cask model using specified spent fuel compositions. The applicant s FP&MA worths are then compared to reference values provided in this report. The applicants FP&MA worths should not exceed the reference results by more than 1.5% of the reference FP&MA worths.« less
Modeling CANDU-6 liquid zone controllers for effects of thorium-based fuels
DOE Office of Scientific and Technical Information (OSTI.GOV)
St-Aubin, E.; Marleau, G.
2012-07-01
We use the DRAGON code to model the CANDU-6 liquid zone controllers and evaluate the effects of thorium-based fuels on their incremental cross sections and reactivity worth. We optimize both the numerical quadrature and spatial discretization for 2D cell models in order to provide accurate fuel properties for 3D liquid zone controller supercell models. We propose a low computer cost parameterized pseudo-exact 3D cluster geometries modeling approach that avoids tracking issues on small external surfaces. This methodology provides consistent incremental cross sections and reactivity worths when the thickness of the buffer region is reduced. When compared with an approximate annularmore » geometry representation of the fuel and coolant region, we observe that the cluster description of fuel bundles in the supercell models does not increase considerably the precision of the results while increasing substantially the CPU time. In addition, this comparison shows that it is imperative to finely describe the liquid zone controller geometry since it has a strong impact of the incremental cross sections. This paper also shows that liquid zone controller reactivity worth is greatly decreased in presence of thorium-based fuels compared to the reference natural uranium fuel, since the fission and the fast to thermal scattering incremental cross sections are higher for the new fuels. (authors)« less
1975-01-01
i 9 CHAPEL HILL WARE ,’ WILMINGON HCAR so PENNSYLVANIA UNIVERSITY Of 2 1 FNILAOELPNIA Pfa 1 NORTN OAK"TA UNIVERSITY OF in S GRANO FOPKS NOAK • PETER...MAKE FOREST UNIVERSITY * *- *WINSTON SALEM NCAR i TEXAS CHRISTIAN UNIVERSITY ZZ FORT WORTH TEXAS 77 * WASHINGTON STATE UNIVERSITY * .* T XAS
The impact of estimation errors on evaluations of timber production opportunities.
Dennis L. Schweitzer
1970-01-01
Errors in estimating costs and return, the timing of harvests, and the cost of using funds can greatly affect the apparent desirability of investments in timber production. Partial derivatives are used to measure the impact of these errors on the predicted present net worth of potential investments in timber production. Graphs that illustrate the impact of each type...
ERIC Educational Resources Information Center
Hollenbeck, John R.; And Others
1987-01-01
Explored utility of adopting supply-side approach to understanding the nature of wage differentials between men and women using job applicants (N=272) as subjects. Results suggested much of the wage gap can be explained by evaluations of outcomes other than pay, and gender-related differences in expectancies, instrumentalities, and valences with…
The Social Stratification of Older Adults' Preparations for End-of-Life Health Care
ERIC Educational Resources Information Center
Carr, Deborah
2012-01-01
I use data from the Wisconsin Longitudinal Study (n = 4,971) to evaluate the extent to which socioeconomic status affects three health-related (living will, durable power of attorney for health care, and discussions) and one financial (will) component of end-of-life planning. Net worth is positively associated with all four types of planning,…
An Analytic Model for DoD Divestments
2015-04-30
Modernization (Research, Development, Test, & Evaluation [RDT&E], Procurement, Military Construction, Science , & Technology, and Weapons Acquisition), and...from the insurance industry as variables that impact actuarial calculations are also worth considering here. For example, as the insurer of national...initiatives (GAO-14-134). Washington, DC: Author. Hardin, G. (1968). The tragedy of the commons. Science , 162, 1243–1248. Harrison, T. (2012, August
ERIC Educational Resources Information Center
Grolnick, Wendy S.; Price, Carrie E.; Beiswenger, Krista L.; Sauck, Christine C.
2007-01-01
This study examined the effects of situational pressure and maternal characteristics (social contingent self-worth, controlling parenting attitudes) on mothers' autonomy support versus control in the social domain. Sixty 4th-grade children and their mothers worked on a laboratory task in preparation for meeting new children, with mothers in either…
Evaluating the Language Resources of Chatbots for Their Potential in English as a Second Language
ERIC Educational Resources Information Center
Coniam, David
2008-01-01
This paper investigates the linguistic worth of current "chatbot" programs--software programs which attempt to hold a conversation, or interact, in English--as a precursor to their potential as an ESL (English as a second language) learning resource. After some initial background to the development of chatbots, and a discussion of the Loebner…
ERIC Educational Resources Information Center
Snyder, Catherine; Besozzi, David; Paska, Lawrence; Oppenlander, Jane
2016-01-01
This action research case study evaluates the effectiveness of using "flipped" instruction in a secondary social studies classroom. The researchers used mixed methods data to determine if flipping the instruction in a social studies class through the use of screencasting increased student learning as measured by pre- and post-unit…
ERIC Educational Resources Information Center
Quynn, Jennifer Ann
2013-01-01
Teacher feedback has been identified throughout the educational literature as a powerful classroom intervention. However few tools exist that allow teachers to understand their own feedback practice. This study details a method for evaluating the feedback experiences of students. The feedback conversations of middle school science teachers were…
Hydrologic data for urban stormwater studies in the Dallas-Fort Worth area, Texas, 1992-94
Baldys, Stanley; Raines, T.H.; Mansfield, B.L.; Sandlin, J.T.
1997-01-01
This report presents precipitation and waterquality data from analyses of 210 samples collected at 30 storm-sewer outfall stations in the Dallas-Fort Worth area, Texas, during February 1992-November 1994. The data were collected to fulfill requirements mandated by the U.S. Environmental Protection Agency to the cities of Arlington, Dallas, Fort Worth, Garland, Irving, Mesquite, and Piano and to the Dallas and Fort Worth Districts of the Texas Department of Transportation to obtain a National Pollution Discharge Elimination System permit. Data were collected at storm-sewer outfall stations in drainage basins classified as singular land use, either residential, commercial, industrial, or highway. Also included are qualityassurance/quality-control data for samples collected in conjunction with the stormwater samples.
Shebloski, Barbara; Conger, Katherine J; Widaman, Keith F
2005-12-01
This study examined reciprocal links between parental differential treatment, siblings' perception of partiality, and self-worth with 3 waves of data from 384 adolescent sibling dyads. Results suggest that birth-order status was significantly associated with self-worth and perception of maternal and paternal differential treatment. There was a consistent across-time effect of self-worth on perception of parental partiality for later born siblings, but not earlier born siblings, and a consistent effect of differential treatment on perception of partiality for earlier born but not later born siblings. The results contribute new insight into the associations between perception of differential parenting and adolescents' adjustment and the role of birth order. Copyright 2006 APA, all rights reserved).
Cost-effectiveness analysis: problems and promise for evaluating medical technology
NASA Astrophysics Data System (ADS)
Juday, Timothy R.
1994-12-01
Although using limited financial resources in the most beneficial way, in principle, a laudable goal, actually developing standards for measuring the cost-effectiveness of medical technologies and incorporating them into the coverage process is a much more difficult proposition. Important methodological difficulties include determining how to compare a technology to its leading alternative, defining costs, incorporating patient preferences, and defining health outcomes. In addition, more practical questions must be addressed. These questions include: who does the analysis? who makes the decisions? which technologies to evaluate? what resources are required? what is the political and legal environment? how much is a health outcome worth? The ultimate question that must be answered is what is a health outcome worth? Cost-effectiveness analysis cannot answer this question; it only enables comparison of cost-effectiveness ratios across technologies. In order to determine whether a technology should be covered, society or individual insurers must determine how much they are willing to pay for the health benefits. Conducting cost-effectiveness analysis will not remove the need to make difficult resource allocation decisions; however, explicitly examining the tradeoffs involved in these decisions should help to improve the process.
An Evaluation Method of Equipment Reliability Configuration Management
NASA Astrophysics Data System (ADS)
Wang, Wei; Feng, Weijia; Zhang, Wei; Li, Yuan
2018-01-01
At present, many equipment development companies have been aware of the great significance of reliability of the equipment development. But, due to the lack of effective management evaluation method, it is very difficult for the equipment development company to manage its own reliability work. Evaluation method of equipment reliability configuration management is to determine the reliability management capabilities of equipment development company. Reliability is not only designed, but also managed to achieve. This paper evaluates the reliability management capabilities by reliability configuration capability maturity model(RCM-CMM) evaluation method.
Pellitteri, Katelyn; Huberty, Jennifer; Ehlers, Diane; Bruening, Meg
Initial efficacy of a magazine-based discussion group for improving physical activity (PA), self-worth, and eating behaviors in female college freshmen. Randomized control trial. A large university in southwestern United States. Thirty-seven female college freshmen were randomized to the intervention (n = 17) and control groups (n = 20) in September 2013. Participants completed an 8-week magazine-based discussion group program, Fit Minded College Edition, adapted from Fit Minded, a previously tested theory-based intervention. Education on PA, self-worth, and nutrition was provided using excerpts from women's health magazines. Participants also had access to a Web site with supplementary health and wellness material. The control group did not attend meetings or have access to the Web site but received the magazines. Interventions focusing on concepts of self-worth with less focus on weight and appearance may promote long term PA participation and healthy eating behaviors in college women. Self-reported PA, global self-worth, knowledge self-worth, self-efficacy, social support, eating behaviors (ie, fruit/veggie/junk food/sugar-sweetened beverage consumption), satisfaction, and Web site usage. Mean age of participants was 18.11 (SD = 0.32) years. Time × Intervention effects were observed for PA minutes per week (Partial η = 0.34), knowledge self-worth (Partial η = 0.02), and daily sugar-sweetened beverage consumption (Partial η = 0.17) (P < .05), with the intervention group reporting greater increases in PA and knowledge self-worth and greater decreases in sugar-sweetened beverage consumption. A magazine-based discussion group may provide a promising platform to improve health behaviors in female college freshmen.
Physical activity, menopause, and quality of life: the role of affect and self-worth across time.
Elavsky, Steriani
2009-01-01
Physical activity has been shown to enhance quality of life (QOL); however, few investigations of these effects exist in women undergoing the menopausal transition. The present study examined the long-term effects of physical activity on menopause-related QOL and tested the mediating effects of physical self-worth and positive affect in this relationship. Middle-aged women previously enrolled in a 4-month randomized controlled trial involving walking and yoga, and a control group completed a follow-up mail-in survey 2 years after the end of the trial. The survey included a battery of psychological and physical activity measures, including measures of menopausal symptoms and menopause-related QOL. Longitudinal linear panel analysis was conducted within a covariance modeling framework to test whether physical self-worth and positive affect mediated the physical activity-QOL relationship over time. At the end of the trial, physical activity and menopausal symptoms were related to physical self-worth and positive affect, and in turn, greater levels of physical self-worth and positive affect were associated with higher levels of menopause-related QOL. Analyses indicated that increases in physical activity and decreases in menopausal symptoms over the 2-year period were related to increases in physical self-worth (betas = 0.23 and -0.52, physical activity and menopausal symptoms, respectively) and, for symptoms, also to decreased positive affect (beta = -0.47), and both physical self-worth (beta = 0.34) and affect (beta = 0.43) directly influenced enhancements in QOL (R = 0.775). The findings support the position that the effects of physical activity on QOL are mediated, in part, by intermediate psychological outcomes and that physical activity can have long-term benefits for women undergoing the menopausal transition.
Dhont, Kristof; Makwana, Arti P.
2017-01-01
Abstract Previous research has obtained mixed findings as to whether feelings of self‐worth are positively or negatively related to right‐wing ideological beliefs and prejudice. We propose to clarify the link between self‐worth and ideology by distinguishing between narcissistic and non‐narcissistic self‐evaluations as well as between different dimensions of ideological attitudes. Four studies, conducted in three different socio‐political contexts: the UK (Study 1, N = 422), the US (Studies 2 and 3, Ns = 471 and 289, respectively), and Poland (Study 4, N = 775), investigated the associations between narcissistic and non‐narcissistic self‐evaluations, social dominance orientation (SDO), right‐wing authoritarianism (RWA), and ethnic prejudice. Confirming our hypotheses, the results consistently showed that after controlling for self‐esteem, narcissistic self‐evaluation was positively associated with SDO (accounting for RWA), yet negatively associated with RWA (accounting for SDO). These associations were similar after controlling for psychopathy and Machiavellianism (Study 3) as well as collective narcissism and Big Five personality characteristics (Study 4). Studies 2–4 additionally demonstrated that narcissistic self‐evaluation was indirectly positively associated with prejudice through higher SDO (free of RWA) but indirectly negatively associated with prejudice through lower RWA (free of SDO). Implications for understanding the role of self‐evaluation in right‐wing ideological attitudes and prejudice are discussed. Copyright © 2017 The Authors. European Journal of Personality published by John Wiley & Sons Ltd on behalf of European Association of Personality Psychology PMID:28983151
Dallas-Ft. Worth area as seen from Apollo 9
1969-03-09
AS09-21-3299 (3-13 March 1969) --- Dallas-Fort Worth area as photographed from the Apollo 9 spacecraft during its Earth-orbital mission. The superhighways leading out of two cities are clearly visible. The largest body of water north of Dallas is the Garza-Little Elm Reservoir. Cedar Creek Reservoir is located to the southeast of Dallas. The City of Denton is near left center edge of picture at junction of two highways leading from Fort Worth and Dallas.
Laser Welding in Electronic Packaging
NASA Technical Reports Server (NTRS)
2000-01-01
The laser has proven its worth in numerous high reliability electronic packaging applications ranging from medical to missile electronics. In particular, the pulsed YAG laser is an extremely flexible and versatile too] capable of hermetically sealing microelectronics packages containing sensitive components without damaging them. This paper presents an overview of details that must be considered for successful use of laser welding when addressing electronic package sealing. These include; metallurgical considerations such as alloy and plating selection, weld joint configuration, design of optics, use of protective gases and control of thermal distortions. The primary limitations on use of laser welding electronic for packaging applications are economic ones. The laser itself is a relatively costly device when compared to competing welding equipment. Further, the cost of consumables and repairs can be significant. These facts have relegated laser welding to use only where it presents a distinct quality or reliability advantages over other techniques of electronic package sealing. Because of the unique noncontact and low heat inputs characteristics of laser welding, it is an ideal candidate for sealing electronic packages containing MEMS devices (microelectromechanical systems). This paper addresses how the unique advantages of the pulsed YAG laser can be used to simplify MEMS packaging and deliver a product of improved quality.
Harradine, Paul; Gates, Lucy; Bowen, Catherine
2018-03-01
The use of subtalar joint neutral (STJN) in the assessment and treatment of foot-related musculoskeletal symptomology is common in daily practice and still widely taught. The main pioneer of this theory was Dr Merton L. Root, and it has been labeled with a variety of names: "the foot morphology theory," "the subtalar joint neutral theory," or simply "Rootian theory" or "Root model." The theory's core concepts still underpin a common approach to musculoskeletal assessment of the foot, as well as the consequent design of foot orthoses. The available literature continues to point to Dr Root's theory as the most prevalently utilized. Concurrently, the worth of this theory has been challenged due to its poor reliability and limited external validity. This Viewpoint reviews the main clinical areas of the STJN theory, and concludes with a possible explanation and concerns for its ongoing use. To support our view, we will discuss (1) historical inaccuracies, (2) challenges with reliability, and (3) concerns with validity. J Orthop Sports Phys Ther 2018;48(3):130-132. doi:10.2519/jospt.2018.0604.
ERIC Educational Resources Information Center
Lavallee, Kristen L.; Parker, Jeffrey G.
2009-01-01
Two focal social cognitive processes were evaluated in a structural model for their direct and indirect roles in early adolescents' jealousy surrounding their closest friend in a sample of 325 early adolescents (169 girls and 156 boys) ages 11-14 years. Individuals who are rigid and unrealistic about meeting their friendship needs were more…
ERIC Educational Resources Information Center
Maltese, Adam V.; Tai, Robert H.; Fan, Xitao
2012-01-01
Even with the history of debate over the merits of homework, there are significant gaps in the research record regarding its benefit to students. The focus of this study is on the association between time spent on homework and academic performance in science and math by assessing survey and transcript data from two nationally representative…
ERIC Educational Resources Information Center
Podany, Zita
This guide lists 19 software packages considered to be worthy of further consideration by other reviewing agencies and schools by a group of 17 computer coordinators from educational software preview centers and evaluation agencies. The following software is listed: (1) ASK-IT, an authoring tool; (2) Balance of the Planet, an environmental…
A database strategy for new variables
B. Tyler Wilson; Ali Conner; Glenn Christensen; John Shaw; Jason Meade; Larry Royer
2012-01-01
The introduction of new variables into the annual inventory system of the U.S. Forest Serviceâs Forest Inventory and Analysis (FIA) program can create issues with population estimates since evaluations (or expansion factors) based on a full cycleâs worth of data should not be used with new data that have not been collected for a full cycle. This manuscript provides...
ERIC Educational Resources Information Center
Podany, Zita
This guide lists 21 software packages considered to be worthy of further consideration by other reviewing agencies and schools by a group of 12 computer coordinators from educational software preview centers and evaluation agencies. These software products have been selected as not being likely to appear in the reviews produced by major software…
Intrinsic Remediation Engineering Evaluation/Cost Analysis for Site SS27/XYZ Dover AFB, Dover, DE
1996-01-01
and Output Files APPENDIX F Analytical Models APPENDIX G Costing Worksheets and Present Worth Calculations TABLES No. Title Page 2.1 CPT Activity and...8217 ............................................................... 4-38 _ 4.19 Redox Potential Map for Groundwater ......................................... 4-42 4.20 Vertical Profile of Redox Isopleths for...Groundwater Cross-Section C-C ’. ............................................................... 4-43 4.21 Vertical Profile of Redox Isopleths for
"Comparable Worth" for Professors.
ERIC Educational Resources Information Center
Bergmann, Barbara R.
1985-01-01
The applicability of the principle of comparable pay for comparable worth is discussed for college faculty jobs, not only for alleviation of sex discrimination but also for eliminating bias-related discrepancies between departments or specialties. (MSE)
Parent-adolescent attachment and procrastination: The mediating role of self-worth.
Chen, Bin-Bin
2017-01-01
Within the theoretical framework of attachment theory, the author examined associations between adolescents' procrastination and their attachment relationships with both mothers and fathers, and explored the potential mediation role of self-worth in these associations. Participants were 384 Chinese adolescents (49.6% boys, average age 15.13 years) from public schools in Shanghai, China. They completed self-report measures of 3 dimensions of parental attachment (i.e., trust, communication, and alienation), general self-worth, and procrastination. The results indicated that both paternal and maternal trust and paternal communication were negatively associated with higher levels of procrastination whereas both paternal and maternal alienation were positively associated with procrastination. In addition, self-worth mediated the associations among 3 dimensions of parental attachment and procrastination. The findings highlighted the importance of parental attachment-based intervention strategies to reduce procrastination among adolescents.
Achieving equal pay for comparable worth through arbitration.
Wisniewski, S C
1982-01-01
Traditional "women's jobs" often pay relatively low wages because of the effects of institutionalized stereotypes concerning women and their role in the work place. One way of dealing with sex discrimination that results in job segregation is to narrow the existing wage differential between "men's jobs" and "women's jobs." Where the jobs are dissimilar on their face, this narrowing of pay differences involves implementing the concept of "equal pay for jobs of comparable worth." Some time in the future, far-reaching, perhaps even industrywide, reductions in male-female pay differentials may be achieved by pursuing legal remedies based on equal pay for comparable worth. However, as the author demonstrates, immediate, albeit more limited, relief for sex-based pay inequities found in specific work places can be obtained by implementing equal pay for jobs of comparable worth through the collective bargaining and arbitration processes.
Syrycki, Marek
2002-01-01
Reform of health service in Poland introduced reliable economic bill and elements of competition among its subjects as well. It created a new situation both for doctors and managers of health service. Need of search for rules and ways of competition exists at present among institutions of health care. Certain solutions can be modelled on the example of pharmaceutical companies already present on the market. As an example of such activities, which they can be applied directly in this new situation may serve so called personal sale and related to it case of institutions the best direct contact between the next but more controversial form of marketing activities worth spreading. The use of direct marketing and advertisements carries most problems with itself. This latter should be easier to accept when it selects an important social aim.
The experimental research on electrodischarge drilling of high aspect ratio holes in Inconel 718
NASA Astrophysics Data System (ADS)
Lipiec, Piotr; Machno, Magdalena; Skoczypiec, Sebastian
2018-05-01
In recent years the drilling operations become important area of electrodischarge machining (EDM) application. This especially concerns drilling of, small (D< 1mm), cylindrical and high-aspect ratio (L/D > 10) holes in difficult-to-cut materials (i.e. nickel or titanium alloys). Drilling of such a holes is significantly beyond mechanical drilling capabilities. Therefore electrodischarge machining is good and cost efficient alternative for such application. EDM gives possibility to drill accurate, burr free and high aspect ratio holes and is applicable to machine wide range of conductive materials, irrespective of their hardness and toughness. However it is worth to underline its main disadvantages such as: significant tool wear, low material removal rate and poor surface integrity. The last one is especially important in reliable applications in aircraft or medical industry.
Recent trends and future of pharmaceutical packaging technology
Zadbuke, Nityanand; Shahi, Sadhana; Gulecha, Bhushan; Padalkar, Abhay; Thube, Mahesh
2013-01-01
The pharmaceutical packaging market is constantly advancing and has experienced annual growth of at least five percent per annum in the past few years. The market is now reckoned to be worth over $20 billion a year. As with most other packaged goods, pharmaceuticals need reliable and speedy packaging solutions that deliver a combination of product protection, quality, tamper evidence, patient comfort and security needs. Constant innovations in the pharmaceuticals themselves such as, blow fill seal (BFS) vials, anti-counterfeit measures, plasma impulse chemical vapor deposition (PICVD) coating technology, snap off ampoules, unit dose vials, two-in-one prefilled vial design, prefilled syringes and child-resistant packs have a direct impact on the packaging. The review details several of the recent pharmaceutical packaging trends that are impacting packaging industry, and offers some predictions for the future. PMID:23833515
Loewe, Nicolas; Bagherzadeh, Mehdi; Araya-Castillo, Luis; Thieme, Claudio; Batista-Foguet, Joan Manuel
2014-01-01
This article examines the subjective antecedents of life satisfaction of workers. Adopting a 'bottom-up' perspective, we assessed the unique influence that satisfaction with multiple life domains have on evaluative judgments of overall life satisfaction. Based on a nationwide sample of 530 Chilean workers, we simultaneously tested the effects of seven life domain satisfactions that have been consistently included in extant models of life satisfaction and subjective well-being. These were satisfaction with health, financial situation, social relationships, one's self-worth, leisure-time, family, and work. Having controlled for age and gender, results showed that satisfaction with one's financial situation was the dominant predictor of overall life satisfaction of workers, with a weight of .36. Satisfaction with family, work, and health had effects of .25, .14, and .14, respectively. Interestingly, satisfaction with one's self-worth, leisure-time, and social relationships did not have statistically significant effects on life satisfaction, although the first two showed t values near the critical value.
Krause, Neal; Hayward, R. David
2012-01-01
The purpose of this study is to see if greater awareness of the historical role of the church in the black community is associated with a greater sense of self-worth among older African Americans. A latent variable model is evaluated that contains the following core hypotheses: (1) older blacks who go to church more often will receive more spiritual support (i.e., encouragement to adopt religious teachings and beliefs) from fellow church members; (2) greater spiritual support is associated with greater awareness of the role that has been played by the church in the black community; and (3) greater awareness of the historical role of the church is associated with a greater sense of self-worth. Findings from a nationwide survey of older African Americans provide support for each of these linkages. Greater confidence may be placed in the findings because they are based on data that have been gathered at more than one point in time. PMID:26286980
2012-01-01
Background Much is written about cognitive and motor development; less is known about social and emotional consequences of growing up with congenital hypothyroidism (CH). The objectives of the study were: (1) to compare health related quality of life (HRQoL) and self-worth of 10 year old patients with CH with the general population; (2) to explore associations of disease factors, IQ and motor skills with the outcomes. Methods Children with CH and their parents completed several questionnaires. Patients were classified to ‘severe CH, n = 41’ or ‘moderate/mild CH, n = 41’ based on pre-treatment FT4 concentration. Differences between CH and the general population were tested by analysis of covariance and one sample t-tests (mean scale scores HRQoL and self-worth), chi-square tests and binomial tests (% at risk of impaired HRQoL and self-worth). Linear regression analyses corrected for gender were conducted to explore associations of the outcomes with disease factors, IQ and motor skills. Results Patients with CH reported lower mean HRQoL on motor, cognitive and social functioning, and on autonomy and positive emotions (p < 0.0001). Patients were also more often at risk for impaired HRQoL and self-worth. No differences were found between the severity groups. Lower IQ was only significant associated with worse cognitive HRQoL. Initial FT4 plasma, age at onset of therapy, initial T4 dose and motor skills were not significantly associated with HRQoL and self-worth. Conclusions Negative consequences in terms of HRQoL and self-worth are prevalent in children with CH, independent of disease factors, IQ and motor skills. Physicians should to be attentive to these consequences and provide attention and supportive care. PMID:23034129
NASA Technical Reports Server (NTRS)
Starling, J. D.; Brown, J.; Dominus, M. I.
1975-01-01
The history of the controversies in the development of the Dallas/Fort Worth Regional Airport is detailed. Present technological and organizational management problems are outlined. Maps and illustrations are included.
45 CFR 13.4 - Eligibility of applicants.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Marketing Act (12 U.S.C. 1141j(a)) with not more than 500 employees; (3) Individuals with a net worth of not... net worth of an applicant is determined by generally accepted accounting principles. (d) Whether an...
78 FR 48822 - Airworthiness Directives; Bell Helicopter Textron, Inc. (Bell) Helicopters
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-12
...., Fort Worth, Texas 76137; telephone (817) 222-5762; email 7-AVS[email protected] . SUPPLEMENTARY... Meacham Blvd., Fort Worth, Texas 76137; telephone (817) 222-5762; email 7-AVS[email protected] . (2) For...
Moore, Stephanie J.; Raines, Timothy H.; Baldys, Stanley
2000-01-01
During 1992–94, the U.S. Geological Survey (USGS), in cooperation with the North Central Texas Council of Governments (NCTCOG) collected stormwater runoff data for the cities and Texas Department of Transportation (TxDOT) Districts in the Dallas-Fort Worth (DFW) area to meet the regulatory requirements of the application phase for the National Pollutant Discharge Elimination System (NPDES) stormwater permit. The Phase I permit requirements applied to cities with populations of 100,000 or greater and to TxDOT districts with population centers of 100,000 or greater (U.S. Environmental Protection Agency, 1990). The following cities and districts in the DFW area met the population criteria: Arlington, Dallas, Fort Worth, Garland, Irving, Mesquite, Plano, TxDOT Dallas District, and TxDOT Fort Worth District. The permit applications were submitted to the U.S. Environmental Protection Agency (EPA) for approval.
Ritchwood, Tiarney D.; Traylor, Amy C.; Howell, Rebecca J.; Church, Wesley T.; Bolland, John M.
2015-01-01
The current study examined 14 waves of data derived from a large, community-based study of the sexual behavior of impoverished youth between 12 and 17 years of age residing in the Deep South. We used multilevel linear modeling to identify ecological predictors of intercourse frequency and number of sexual partners among gender-specific subsamples. Results indicated that predictors of adolescent sexual behavior differed by both type of sexual behavior and gender. For males, age, maternal warmth, parental knowledge, curfew, self-worth, and sense of community predicted intercourse frequency, while age, parental knowledge, curfew, self-worth, friend support, and sense of community were significantly associated with having multiple sexual partners. Among females, age, curfew, and self-worth exerted significant effects on intercourse frequency, while age, parental knowledge, curfew, and self-worth exerted significant effects on having multiple sexual partners. Implications and future directions are discussed. PMID:26401060
Ritchwood, Tiarney D; Traylor, Amy C; Howell, Rebecca J; Church, Wesley T; Bolland, John M
2014-09-01
The current study examined 14 waves of data derived from a large, community-based study of the sexual behavior of impoverished youth between 12 and 17 years of age residing in the Deep South. We used multilevel linear modeling to identify ecological predictors of intercourse frequency and number of sexual partners among gender-specific subsamples. Results indicated that predictors of adolescent sexual behavior differed by both type of sexual behavior and gender. For males, age, maternal warmth, parental knowledge, curfew, self-worth, and sense of community predicted intercourse frequency, while age, parental knowledge, curfew, self-worth, friend support, and sense of community were significantly associated with having multiple sexual partners. Among females, age, curfew, and self-worth exerted significant effects on intercourse frequency, while age, parental knowledge, curfew, and self-worth exerted significant effects on having multiple sexual partners. Implications and future directions are discussed.
Reactivity effects of moderator voids
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ahlfeld, C.E.; Pryor, R.J.
1975-01-01
Reactivity worths for large moderator voids similar to those produced by steaming in postulated reactor transients were measured in the Process Development Pile (PDP) reactor. The experimental results were compared to the computed void worths obtained from techniques currently used in routine safety analyses. Neutron energy spectrum measurements were used to verify a modified lattice pattern that correctly computed the measured spectrum, and consequently, improved macroscopic cross sections. In addition, a special two-dimensional transport calculation was performed to obtain an axially defined diffusion coefficient for the void region. The combination of the modified lattice calculations and the axial diffusion coefficientmore » yielded void reactivity worths which agreed very well with experiment. It was concluded that the computational modules available in the JOSHUA system (GLASS, GRIMHX) would yield accurate void reactivity worths in SLR--SRP safety analysis studies, provided the above mentioned modifications were made.« less
Kwang, Tracy; Crockett, Erin E; Sanchez, Diana T; Swann, William B
2013-07-01
Do men base their self-worth on relationships less than do women? In an assessment of lay beliefs, men and women alike indicated that men are less reliant on relationships as a source of self-worth than are women (Study 1). Yet relationships may make a different important contribution to the self-esteem of men. Men reported basing their self-esteem on their own relationship status (whether or not they were in a relationship) more than did women, and this link was statistically mediated by the perceived importance of relationships as a source of social standing (Studies 1 and 2). Finally, when relationship status was threatened, men displayed increased social-standing concerns, whereas women displayed increased interdependence concerns (Study 3). Together, these findings demonstrate that both men and women rely on relationships for self-worth, but that they derive self-esteem from relationships in different ways.
Owuamalam, Chuma; Zagefka, Hanna
2013-11-01
This article examines the implications of perceived negativity from members of a dominant outgroup on the world views and perceived relative group worth of members of disadvantaged groups. We hypothesized that concerns about the negative opinions a dominant outgroup is perceived to hold of the ingroup (i.e., meta-stereotypes) would undermine group members' views about societal fairness. We expected this trend to be mediated by recall of previous personal experiences of discrimination. We further hypothesized that members' views about societal fairness would predict their perception of the ingroup's worth relative to the outgroup - such that undermined views about societal fairness would be associated with lower perceived ingroup worth relative to the outgroup. Taken jointly, results from two studies using two real intergroup contexts support these hypotheses and are discussed in terms of their implications for the social mobility of members of disadvantaged groups. © 2012 The British Psychological Society.
Dodd, Julia; Littleton, Heather
2017-02-01
Sexual victimization is associated with risky sexual behaviors. Limited research has examined mechanisms via which victimization affects risk behaviors, particularly following different types of sexual victimization. This study examined self-worth as a mediator of the relationship between sexual victimization history: contact childhood sexual abuse (CSA), completed rape in adolescence/adulthood (adolescent/adulthood sexual assault [ASA]), and combined CSA/ASA, and two sexual risk behaviors: past year partners and one-time encounters. Participants were diverse (57.9% African American), low-income women recruited from an OB-GYN waiting room (n = 646). Women with a history of sexual victimization, 29.8% (n = 186) reported lower self-worth, t(586) = 5.26, p < .001, and more partners, t(612) = 2.45, p < .01, than nonvictims. Self-worth was a significant mediator only among women with combined CSA/ASA histories in both risk behavior models.
GUENDELMAN, MAYA D.; OWENS, ELIZABETH B.; GALÁN, CHARDEE; GARD, ARIANNA; HINSHAW, STEPHEN P.
2016-01-01
We examined whether maltreatment experienced in childhood and/or adolescence prospectively predicts young adult functioning in a diverse and well-characterized sample of females with childhood-diagnosed attention-deficit/hyperactivity disorder (N = 140). Participants were part of a longitudinal study and carefully evaluated in childhood, adolescence, and young adulthood (Mage = 9.6, 14.3, and 19.7 years, respectively), with high retention rates across time. A thorough review of multisource data reliably established maltreatment status for each participant (Mκ = 0.78). Thirty-two (22.9%) participants experienced at least one maltreatment type (physical abuse, sexual abuse, or neglect). Criterion variables included a broad array of young adult measures of functioning gleaned from multiple-source, multiple-informant instruments. With stringent statistical control of demographic, prenatal, and family status characteristics as well as baseline levels of the criterion variable in question, maltreated participants were significantly more impaired than nonmaltreated participants with respect to self-harm (suicide attempts), internalizing symptomatology (anxiety and depression), eating disorder symptomatology, and well-being (lower overall self-worth). Effect sizes were medium. Comprising the first longitudinal evidence linking maltreatment with key young adult life impairments among a carefully diagnosed and followed sample of females with attention-deficit/hyperactivity disorder, these findings underscore the clinical importance of trauma experiences within this population. PMID:25723055
Validity of thyroid cancer incidence data following the Chernobyl accident.
Jargin, Sergei V
2011-12-01
The only clearly demonstrated cancer incidence increase that can be attributed to radiation from the Chernobyl accident is thyroid carcinoma in patients exposed during childhood or adolescence. Significant increases in thyroid disease were observed as soon as 4 y after the accident. The solid/follicular subtype of papillary carcinoma predominated in the early period after the accident. Morphological diagnosis of cancer in such cases, if no infiltrative growth is clearly visible, depends mainly on the nuclear criteria. Outdated equipment and insufficient quality of histological specimens impeded reliable evaluation of the nuclear criteria. Access to foreign professional literature has always been limited in the former Soviet Union. The great number of advanced tumors observed shortly after the accident can be explained by the screening effect (detection of previously neglected cancers) and by the fact that many patients were brought from non-contaminated areas and registered as Chernobyl victims. It is also worth noting that exaggeration of the Chernobyl cancer statistics facilitated the writing of dissertations, financing of research, and assistance from outside the former Soviet Union. "Chernobyl hysteria" impeded nuclear energy production in some countries, thus contributing to higher prices for fossil fuel. The concluding point is that since post-Chernobyl cancers tend on average to be in a later stage of tumor progression, some published data on molecular or immunohistochemical characteristics of Chernobyl-related cancers require reevaluation.
Guendelman, Maya D; Owens, Elizabeth B; Galán, Chardee; Gard, Arianna; Hinshaw, Stephen P
2016-02-01
We examined whether maltreatment experienced in childhood and/or adolescence prospectively predicts young adult functioning in a diverse and well-characterized sample of females with childhood-diagnosed attention-deficit/hyperactivity disorder (N = 140). Participants were part of a longitudinal study and carefully evaluated in childhood, adolescence, and young adulthood (M age = 9.6, 14.3, and 19.7 years, respectively), with high retention rates across time. A thorough review of multisource data reliably established maltreatment status for each participant (M κ = 0.78). Thirty-two (22.9%) participants experienced at least one maltreatment type (physical abuse, sexual abuse, or neglect). Criterion variables included a broad array of young adult measures of functioning gleaned from multiple-source, multiple-informant instruments. With stringent statistical control of demographic, prenatal, and family status characteristics as well as baseline levels of the criterion variable in question, maltreated participants were significantly more impaired than nonmaltreated participants with respect to self-harm (suicide attempts), internalizing symptomatology (anxiety and depression), eating disorder symptomatology, and well-being (lower overall self-worth). Effect sizes were medium. Comprising the first longitudinal evidence linking maltreatment with key young adult life impairments among a carefully diagnosed and followed sample of females with attention-deficit/hyperactivity disorder, these findings underscore the clinical importance of trauma experiences within this population.
High frequency monitoring of the coastal marine environment using the MAREL buoy.
Blain, S; Guillou, J; Tréguer, P; Woerther, P; Delauney, L; Follenfant, E; Gontier, O; Hamon, M; Leilde, B; Masson, A; Tartu, C; Vuillemin, R
2004-06-01
The MAREL Iroise data buoy provides physico-chemical measurements acquired in surface marine water in continuous and autonomous mode. The water is pumped 1.5 m from below the surface through a sampling pipe and flows through the measuring cell located in the floating structure. Technological innovations implemented inside the measuring cell atop the buoy allow a continuous cleaning of the sensor, while injection of chloride ions into the circuit prevents biological fouling. Specific sensors for temperature, salinity, oxygen and fluorescence investigated in this paper have been evaluated to guarantee measurement precision over a 3 month period. A bi-directional link under Internet TCP-IP protocols is used for data, alarms and remote-control transmissions with the land-based data centre. Herein, we present a 29 month record for 4 parameters measured using a MAREL buoy moored in a coastal environment (Iroise Sea, Brest, France). The accuracy of the data provided by the buoy is assessed by comparison with measurements of sea water weekly sampled at the same site as part of SOMLIT (Service d'Observation du Milieu LIToral), the French network for monitoring of the coastal environment. Some particular events (impact of intensive fresh water discharges, dynamics of a fast phytoplankton bloom) are also presented, demonstrating the worth of monitoring a highly variable environment with a high frequency continuous reliable system.
Health monitoring of unmanned aerial vehicle based on optical fiber sensor array
NASA Astrophysics Data System (ADS)
Luo, Yuxiang; Shen, Jingshi; Shao, Fei; Guo, Chunhui; Yang, Ning; Zhang, Jiande
2017-10-01
The unmanned aerial vehicle (UAV) in flight needs to face the complicated environment, especially to withstand harsh weather conditions, such as the temperature and pressure. Compared with conventional sensors, fiber Bragg grating (FBG) sensor has the advantages of small size, light weight, high reliability, high precision, anti-electromagnetic interference, long lift-span, moistureproof and good resistance to causticity. It's easy to be embedded in composite structural components of UAVs. In the paper, over 1000 FBG sensors distribute regularly on a wide range of UAVs body, combining wavelength division multiplexing (WDM), time division multiplexing (TDM) and multichannel parallel architecture. WDM has the advantage of high spatial resolution. TDM has the advantage of large capacity and wide range. It is worthful to constitute a sensor network by different technologies. For the signal demodulation of FBG sensor array, WDM works by means of wavelength scanning light sources and F-P etalon. TDM adopts the technology of optical time-domain reflectometry. In order to demodulate efficiently, the most proper sensor multiplex number with some reflectivity is given by the curves fitting. Due to the regular array arrangement of FBG sensors on the UAVs, we can acquire the health state of UAVs in the form of 3D visualization. It is helpful to master the information of health status rapidly and give a real-time health evaluation.
Self-perception of children with autism spectrum disorders.
Nagai, Yukiyo; Uemura, Osamu; Kaneko, Tetsuji; Kanda, Yasushi; Gotoh, Yoshimitsu; Nakagawa, Mayuko; Uzuyama, Shiho; Nomura, Kayo; Iwasa, Mitsuji
2018-02-01
We aimed to evaluate self-perceived competence and self-esteem of primary school children with autism spectrum disorder (ASD) in Japan and compare to those of children with other chronic physical diseases and healthy controls. Data were collected from 227 children: ASD (N.=91), nephrotic syndrome (NS) (N.=52) and asthma (N.=84), using Children's Perceived Competence Scale (CPCS) in 2012-2014. CPCS measures perceived competence in cognitive, social and physical domains, and a general self-worth domain as self-esteem. Scores in the social domain of the ASD group were lower than those of all other groups after adjusting for school age grades and gender. Scores of the ASD group negatively correlated with psychosomatic symptoms in all domains and IQ in the physical domain. These findings are the first data set in Japan on self-perceived competence and self-esteem in primary school children with ASD. Those results were comparable to previous researches in adolescents with ASD. Low social domain scores in the ASD group indicate the CPCS may be one of the useful tools to evaluate difficulty in social competence from the children's point of view. Correlations between CPCS scores and psychosomatic symptoms in the ASD group suggest development of psychosomatic symptoms may be addressed early by attention to low scores, especially in general self-worth.
NASA Astrophysics Data System (ADS)
Lu, D.; Ricciuto, D. M.; Evans, K. J.
2017-12-01
Data-worth analysis plays an essential role in improving the understanding of the subsurface system, in developing and refining subsurface models, and in supporting rational water resources management. However, data-worth analysis is computationally expensive as it requires quantifying parameter uncertainty, prediction uncertainty, and both current and potential data uncertainties. Assessment of these uncertainties in large-scale stochastic subsurface simulations using standard Monte Carlo (MC) sampling or advanced surrogate modeling is extremely computationally intensive, sometimes even infeasible. In this work, we propose efficient Bayesian analysis of data-worth using a multilevel Monte Carlo (MLMC) method. Compared to the standard MC that requires a significantly large number of high-fidelity model executions to achieve a prescribed accuracy in estimating expectations, the MLMC can substantially reduce the computational cost with the use of multifidelity approximations. As the data-worth analysis involves a great deal of expectation estimations, the cost savings from MLMC in the assessment can be very outstanding. While the proposed MLMC-based data-worth analysis is broadly applicable, we use it to a highly heterogeneous oil reservoir simulation to select an optimal candidate data set that gives the largest uncertainty reduction in predicting mass flow rates at four production wells. The choices made by the MLMC estimation are validated by the actual measurements of the potential data, and consistent with the estimation obtained from the standard MC. But compared to the standard MC, the MLMC greatly reduces the computational costs in the uncertainty reduction estimation, with up to 600 days cost savings when one processor is used.
To identify or not to identify parathyroid glands during total thyroidectomy.
Chang, Yuk Kwan; Lang, Brian H H
2017-12-01
Hypoparathyroidism is one of the most common complications after total thyroidectomy and may impose a significant burden to both the patient and clinician. The extent of thyroid resection, surgical techniques, concomitant central neck dissection, parathyroid gland (PG) autotransplantation and inadvertent parathyroidectomy have long been some of the risk factors for postoperative hypoparathyroidism. Although routine identification of PGs has traditionally been advocated by surgeons, recent evidence has suggested that perhaps identifying fewer number of in situ PGs during surgery (i.e., selective identification) may further lower the risk of hypoparathyroidism. One explanation is that visual identification may often lead to subtle damages to the nearby blood supply of the in situ PGs and that may increase the risk of hypoparathyroidism. However, it is worth highlighting the current literature supporting either approach (i.e., routine vs. selective) remains scarce and because of the significant differences in study design, inclusions, definitions and management protocol between studies, a pooled analysis on this important but controversial topic remains an impossible task. Furthermore, it is worth nothing that identification of PGs does not equal safe preservation, as some studies demonstrated that it is not the number of PGs identified, but the number of PG preserved in situ that matters. Therefore a non-invasive, objective and reliable way to localize PGs and assess their viability intra-operatively is warranted. In this aspect, modern technology such as the indocyanine green (ICG) as near-infrared fluorescent dye for real-time in situ PG perfusion monitoring may have a potential role in the future.
RadNet Air Data From Fort Worth, TX
This page presents radiation air monitoring and air filter analysis data for Fort Worth, TX from EPA's RadNet system. RadNet is a nationwide network of monitoring stations that measure radiation in air, drinking water and precipitation.
Fochler, Maximilian; Felt, Ulrike; Müller, Ruth
There is a crisis of valuation practices in the current academic life sciences, triggered by unsustainable growth and "hyper-competition." Quantitative metrics in evaluating researchers are seen as replacing deeper considerations of the quality and novelty of work, as well as substantive care for the societal implications of research. Junior researchers are frequently mentioned as those most strongly affected by these dynamics. However, their own perceptions of these issues are much less frequently considered. This paper aims at contributing to a better understanding of the interplay between how research is valued and how young researchers learn to live, work and produce knowledge within academia. We thus analyze how PhD students and postdocs in the Austrian life sciences ascribe worth to people, objects and practices as they talk about their own present and future lives in research. We draw on literature from the field of valuation studies and its interest in how actors refer to different forms of valuation to account for their actions. We explore how young researchers are socialized into different valuation practices in different stages of their growing into science. Introducing the concept of "regimes of valuation" we show that PhD students relate to a wider evaluative repertoire while postdocs base their decisions on one dominant regime of valuing research. In conclusion, we discuss the implications of these findings for the epistemic and social development of the life sciences, and for other scientific fields.
Photographic copy of U.S. Army Corps of Engineers, Fort Worth, ...
Photographic copy of U.S. Army Corps of Engineers, Fort Worth, Texas, drawing (original located at Fort Hood, Texas), 1989 Site plan of North Fort Hood - Fort Hood, World War II Temporary Buildings, Killeen, Bell County, TX
Photographic copy of U.S. Army Corps of Engineers, Fort Worth, ...
Photographic copy of U.S. Army Corps of Engineers, Fort Worth, Texas, drawing (original located at Fort Hood, Texas), 1989 Site plan of South Fort Hood - Fort Hood, World War II Temporary Buildings, Killeen, Bell County, TX
Analysis of the impact of changes to the Wright amendment.
DOT National Transportation Integrated Search
1992-07-01
Dallas-Fort Worth International Airport (DFW) opened in 1974. To ensure its success : and to provide assurance that the airport could meet its bond obligations, the cities of Dallas and : Fort Worth agreed to move commercial passenger carrier operati...
ILS Localizer Performance Study for Dallas/Fort Worth Airport, Part 2
DOT National Transportation Integrated Search
1974-02-01
The Transportation Systems Center electromagnetic scattering model was used to predict the course deviation indication (CDI) at the Dallas/Fort Worth Airport in the presence of several derogating structures in the report FAA-RD-72-96 'ILS Localizer P...
DOT National Transportation Integrated Search
2015-05-01
This is the Final Report for the FRATIS Dallas-Fort Worth DFW prototype system. The FRATIS prototype in DFW consisted of the following components: optimization algorithm, terminal wait time, route specific navigation/traffic/weather, and advanced not...
Full-scale bonded concrete overlay on IH-30 in Ft. Worth, Texas
DOT National Transportation Integrated Search
2000-10-01
This report presents the research and recommendations regarding the rehabilitation of an urban section of IH-30 in west Fort Worth, Texas. Bonded concrete overlays have proven to be a viable solution for rehabilitation of heavily traveled pavement se...
76 FR 1511 - Amendment of Class D Airspace; Fort Worth NAS JRB (Carswell Field), TX
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-11
... navigation aids, at the request of the U.S. Navy, that are listed in the description. This action does not...) Class D airspace, Fort Worth, TX, and the navigation aids, to coincide with the FAAs Aeronautical...
Site-Based Budgeting in Fort Worth, Texas.
ERIC Educational Resources Information Center
Peternick, Lauri; Sherman, Joel
1998-01-01
Examines the Fort Worth Independent School District's decentralized decision-making system through three lenses: a review of site-based decision-making procedures at several schools; an examination of who participates; and stakeholders' perceptions. Some schools operated democratically, significantly including teachers, parents, and community…
Edge Evaluation Using Local Edge Coherence
1980-12-01
response within each region. (The operators discussed below also compute an esti- mate of the direction of brightness change .) In the next step, the edges...worth remarking on is that Abdou and Pratt vary the relative strength of signal to noise by holding the contrast constant and changing the standard...threshold level on the basis of the busyness of the resulting thresholded image.) In applications where edge extraction is an important part of the processing
1987-12-01
mineralogy and igneous petrology . Consultant to Shield Energy. Inc.; performed mudlogging and well site geology duties on 4,670’ wildcat weil in...Taylor County, Texas. Evaluated prospects for hydrocarbon potential. Prepared geologic reports for drilling prospectus. Geologist, Wold Minerals...Exploration Company; conducted geologic and geophysi- cal mapping in Precambrian metamorphic terrain of West Texas for talc depos- its. Supervised the drilling
Trends and developments in industrial machine vision: 2013
NASA Astrophysics Data System (ADS)
Niel, Kurt; Heinzl, Christoph
2014-03-01
When following current advancements and implementations in the field of machine vision there seems to be no borders for future developments: Calculating power constantly increases, and new ideas are spreading and previously challenging approaches are introduced in to mass market. Within the past decades these advances have had dramatic impacts on our lives. Consumer electronics, e.g. computers or telephones, which once occupied large volumes, now fit in the palm of a hand. To note just a few examples e.g. face recognition was adopted by the consumer market, 3D capturing became cheap, due to the huge community SW-coding got easier using sophisticated development platforms. However, still there is a remaining gap between consumer and industrial applications. While the first ones have to be entertaining, the second have to be reliable. Recent studies (e.g. VDMA [1], Germany) show a moderately increasing market for machine vision in industry. Asking industry regarding their needs the main challenges for industrial machine vision are simple usage and reliability for the process, quick support, full automation, self/easy adjustment at changing process parameters, "forget it in the line". Furthermore a big challenge is to support quality control: Nowadays the operator has to accurately define the tested features for checking the probes. There is an upcoming development also to let automated machine vision applications find out essential parameters in a more abstract level (top down). In this work we focus on three current and future topics for industrial machine vision: Metrology supporting automation, quality control (inline/atline/offline) as well as visualization and analysis of datasets with steadily growing sizes. Finally the general trend of the pixel orientated towards object orientated evaluation is addressed. We do not directly address the field of robotics taking advances from machine vision. This is actually a fast changing area which is worth an own contribution.
M-Split: A Graphical User Interface to Analyze Multilayered Anisotropy from Shear Wave Splitting
NASA Astrophysics Data System (ADS)
Abgarmi, Bizhan; Ozacar, A. Arda
2017-04-01
Shear wave splitting analysis are commonly used to infer deep anisotropic structure. For simple cases, obtained delay times and fast-axis orientations are averaged from reliable results to define anisotropy beneath recording seismic stations. However, splitting parameters show systematic variations with back azimuth in the presence of complex anisotropy and cannot be represented by average time delay and fast axis orientation. Previous researchers had identified anisotropic complexities at different tectonic settings and applied various approaches to model them. Most commonly, such complexities are modeled by using multiple anisotropic layers with priori constraints from geologic data. In this study, a graphical user interface called M-Split is developed to easily process and model multilayered anisotropy with capabilities to properly address the inherited non-uniqueness. M-Split program runs user defined grid searches through the model parameter space for two-layer anisotropy using formulation of Silver and Savage (1994) and creates sensitivity contour plots to locate local maximas and analyze all possible models with parameter tradeoffs. In order to minimize model ambiguity and identify the robust model parameters, various misfit calculation procedures are also developed and embedded to M-Split which can be used depending on the quality of the observations and their back-azimuthal coverage. Case studies carried out to evaluate the reliability of the program using real noisy data and for this purpose stations from two different networks are utilized. First seismic network is the Kandilli Observatory and Earthquake research institute (KOERI) which includes long term running permanent stations and second network comprises seismic stations deployed temporary as part of the "Continental Dynamics-Central Anatolian Tectonics (CD-CAT)" project funded by NSF. It is also worth to note that M-Split is designed as open source program which can be modified by users for additional capabilities or for other applications.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fang, Zhufeng; Hou, Zhangshuan; Lin, Guang
2014-04-01
This study examined the impacts of reservoir properties on CO2 migration after subsurface injection and evaluated the possibility of characterizing reservoir properties using CO2 monitoring data such as saturation distribution. The injection reservoir was assumed to be located 1400-1500 m below the ground surface such that CO2 remained in the supercritical state. The reservoir was assumed to contain layers with alternating conductive and resistive properties, which is analogous to actual geological formations such as the Mount Simon Sandstone unit. The CO2 injection simulation used a cylindrical grid setting in which the injection well was situated at the center of themore » domain, which extended up to 8000 m from the injection well. The CO2 migration was simulated using the PNNL-developed simulator STOMP-CO2e (the water-salt-CO2 module). We adopted a nonlinear parameter estimation and optimization modeling software package, PEST, for automated reservoir parameter estimation. We explored the effects of data quality, data worth, and data redundancy on the detectability of reservoir parameters using CO2 saturation monitoring data, by comparing PEST inversion results using data with different levels of noises, various numbers of monitoring wells and locations, and different data collection spacing and temporal sampling intervals. This study yielded insight into the use of CO2 saturation monitoring data for reservoir characterization and how to design the monitoring system to optimize data worth and reduce data redundancy.« less
Timing Recovery Strategies in Magnetic Recording Systems
NASA Astrophysics Data System (ADS)
Kovintavewat, Piya
At some point in a digital communications receiver, the received analog signal must be sampled. Good performance requires that these samples be taken at the right times. The process of synchronizing the sampler with the received analog waveform is known as timing recovery. Conventional timing recovery techniques perform well only when operating at high signal-to-noise ratio (SNR). Nonetheless, iterative error-control codes allow reliable communication at very low SNR, where conventional techniques fail. This paper provides a detailed review on the timing recovery strategies based on per-survivor processing (PSP) that are capable of working at low SNR. We also investigate their performance in magnetic recording systems because magnetic recording is a primary method of storage for a variety of applications, including desktop, mobile, and server systems. Results indicate that the timing recovery strategies based on PSP perform better than the conventional ones and are thus worth being employed in magnetic recording systems.
Signal honesty and predation risk among a closely related group of aposematic species
María Arenas, Lina; Walter, Dominic; Stevens, Martin
2015-01-01
Many animals have bright colours to warn predators that they have defences and are not worth attacking. However, it remains unclear whether the strength of warning colours reliably indicate levels of defence. Few studies have unambiguously established if warning signals are honest, and have rarely considered predator vision or conspicuousness against the background. Importantly, little data exists either on how differences in signal strength translate into survival advantages. Ladybirds exhibit impressive variation in coloration both among and within species. Here we demonstrate that different levels of toxicity exist among and within ladybird species, and that signal contrast against the background is a good predictor of toxicity, showing that the colours are honest signals. Furthermore, field experiments with ladybird models created with regards to predator vision show that models with lower conspicuousness were attacked more frequently. This provides one of the most comprehensive studies on signal honesty in warning coloration to date. PMID:26046332
Moral Punishment in Everyday Life.
Hofmann, Wilhelm; Brandt, Mark J; Wisneski, Daniel C; Rockenbach, Bettina; Skitka, Linda J
2018-05-01
The present research investigated event-related, contextual, demographic, and dispositional predictors of the desire to punish perpetrators of immoral deeds in daily life, as well as connections among the desire to punish, moral emotions, and momentary well-being. The desire to punish was reliably predicted by linear gradients of social closeness to both the perpetrator (negative relationship) and the victim (positive relationship). Older rather than younger adults, conservatives rather than people with other political orientations, and individuals high rather than low in moral identity desired to punish perpetrators more harshly. The desire to punish was related to state anger, disgust, and embarrassment, and these were linked to lower momentary well-being. However, the negative effect of these emotions on well-being was partially compensated by a positive indirect pathway via heightened feelings of moral self-worth. Implications of the present field data for moral punishment research and the connection between morality and well-being are discussed.
Patient use of social media to evaluate cosmetic treatments and procedures.
Schlichte, Megan J; Karimkhani, Chante; Jones, Trevor; Trikha, Ritika; Dellavalle, Robert P
2015-04-16
With a growing sphere of influence in the modern world, online social media serves as a readily accessible interface for communication of information. Aesthetic medicine is one of many industries increasingly influenced by social media, as evidenced by the popular website, "RealSelf," an online community founded in 2006 that compiles ratings, reviews, photographs, and expert physician commentary for nearly 300 cosmetic treatments. To investigate the current preferences of patients regarding cosmetic non-surgical, surgical, and dental treatments on RealSelf and in the documented medical literature. On a single day of data collection, all cosmetic treatments or procedures reviewed on the RealSelf website were tabulated, including name, percent "worth it" rating, total number of reviews, and average cost. Patient satisfaction rates documented in the current medical literature for each cosmetic treatment or procedure were also recorded. Statistical t-testingcomparing RealSelf ratings and satisfaction rates in the literature was performed for each category-non-surgical, surgical, and dental. The top ten most-commonly reviewed non-surgical treatments, top ten most-commonly reviewed surgical procedures, and top 5 most-commonly reviewed dental treatments, along with documented satisfaction rates in the medical literature for each treatment or procedure were recorded in table format and ranked by RealSelf "worth it" rating. Paired t-testing revealed that satisfaction rates documented in the literature were significantly higher than RealSelf "worth it" ratings for both non-surgical cosmetic treatments (p=0.00076) and surgical cosmetic procedures (p=0.00056), with no statistically significant difference for dental treatments. For prospective patients interested in cosmetic treatments or procedures, social media sites such as RealSelf may offer information helpful to decision-making as well enable cosmetic treatment providers to build reputations and expand practices. "Worth it" ratings on RealSelf may, in fact, represent a more transparent view of cosmetic treatment or procedural outcomes relative to the high satisfaction rates documented in medical literature. Massive online communication of patient experiences made possible through social media will continue to influence the practice of medicine, both aesthetic and otherwise.
JPRS Report Near East & South Asia Pakistan.
1992-07-21
cutlery and surgical equipment industries. -Import of machinery, spares and accessories for cut- lery industry has been allowed free of customs duty...pulses worth $58 million, edible oil worth $400 million during the year 1991-92. Federal Budget, Military Expenditures Criticized 92AS1113C Lahore
Molecular Innovations Toward Theranostics of Aggressive Prostate Cancer
2017-11-01
Department of Physics and Astronomy , Texas Christian University, Fort Worth, T xas 76129, United States, ‡Department of Chemistry and Biochemistry, Texas...E. Simanek,*,‡ and Zygmunt Gryczynski*,† †Department of Physics and Astronomy , Texas Christian University, Fort Worth, Texas 76129, United States
Ten Ideas Worth Stealing from New Zealand.
ERIC Educational Resources Information Center
Jarchow, Elaine
1992-01-01
New Zealand educators have some ideas worth stealing, including morning tea-time, the lie-flat manifold duplicate book for recording classroom observation comments, school uniforms, collegial planning and grading of college assignments, good meeting etiquette, a whole-child orientation, portable primary architecture, group employment interviews…
DOT National Transportation Integrated Search
1999-08-01
The Dallas-Fort Worth (D-FW) metropolitan area in Texas includes all of Collin, Dallas, Denton, Rockwell, and Tarrant Counties and portions of Ellis, Johnson, Kaufman, and Parker Counties. The North Central Texas Council of Governments (NCTCOG), the ...
AVOSS Windline at Dallas/Ft. Worth Airport Volume 1 Installation and Operation
DOT National Transportation Integrated Search
2001-05-01
A 259-meter windline, with horizontal and vertical single-axis anemometers mounted on 9-meter poles, was installed at the Dallas/Ft. Worth Airport under the approach to Runway 17C, as part of NASA's Aircraft Vortex Spacing System (AVOSS) development ...
ERIC Educational Resources Information Center
Stephan, Michelle L.
2009-01-01
This article gives a general overview of an alternative instructional sequence that can be used to teach integer concepts and operations. The sequence follows three heuristics from Realistic Mathematics Education (RME) that encourage curricula to be reinforced with real-world applications (financial net worth): move students gradually, yet…
Reevaluation of flex base in the Ft. Worth District.
DOT National Transportation Integrated Search
2000-12-25
Flexible base has been a predominant aggregate blend used in roadway structures for many years. It has served as a cheaper material for low to medium volume roads. The Fort Worth District has had some recent roadway failures that have been directly l...
DOT National Transportation Integrated Search
2015-03-01
This document describes the As-Built System Architecture and Design for the FRATIS Dallas-Fort Worth DFW prototype system. The FRATIS prototype in DFW consisted of the following components: optimization algorithm, terminal wait time, route specific n...
DOT National Transportation Integrated Search
1985-10-01
The transportation of hazardous materials over streets and highways in the Dallas-Fort Worth area has become a significant transportation safety concern. Recent accidents involving vehicles transporting hazardous materials have resulted in extensive ...
Howell, Rebecca J.; Traylor, Amy C.; Church, Wesley T.; Bolland, John M.
2015-01-01
The current study examined psychosocial predictors of change in intercourse frequency and number of sexual partners among youth within a socio-ecological framework and assessed whether these determinants vary by stage of adolescent development. Longitudinal data were derived from a large, community study of adolescent risky behavior among predominantly high-risk, African American youth. Significant predictors of intercourse frequency for early adolescents included age, gender, self-worth, and familial factors; for older youth, age, gender, self-worth, curfews, and sense of community exerted significant effects. Among early adolescents, age, gender, self-worth, familial factors, and sense of community predicted change in the number of sexual partners in the previous year, while age, gender, self-worth, parental knowledge, curfews, and sense of community were predictive of change in the number of sexual partners in the previous year among older youth. Study implications and future directions are discussed. PMID:26388682
Flynn, Megan; Cicchetti, Dante; Rogosch, Fred
2014-01-01
This research investigated the prospective contribution of childhood maltreatment to low self-worth, low relationship quality, and symptoms during adolescence. Further, the stability and cross-lagged effects of these sequelae of maltreatment were examined over time. History of maltreatment during childhood was obtained, and youth (407 maltreated, 228 nonmaltreated; 376 males, 259 females) completed two subsequent assessments spaced approximately two years apart during early-mid and mid-late adolescence. As anticipated, childhood maltreatment experiences predicted low self-worth, low relationship quality, and both internalizing and externalizing symptoms in early-mid adolescence. Beyond the stability paths of each outcome variable, significant cross-lagged effects were observed among low self-worth, low relationship quality, and internalizing symptoms across adolescence. In contrast, cross-lagged effects were not observed among adolescent externalizing symptoms. These findings support a developmental-organizational model in which childhood maltreatment creates multiple vulnerabilities that evince continuity and generate mutually influencing effects across adolescence. PMID:25046123
Contingencies of self-worth and social-networking-site behavior.
Stefanone, Michael A; Lackaff, Derek; Rosen, Devan
2011-01-01
Social-networking sites like Facebook enable people to share a range of personal information with expansive groups of "friends." With the growing popularity of media sharing online, many questions remain regarding antecedent conditions for this behavior. Contingencies of self-worth afford a more nuanced approach to variable traits that affect self-esteem, and may help explain online behavior. A total of 311 participants completed an online survey measuring such contingencies and typical behaviors on Facebook. First, exploratory factor analyses revealed an underlying structure to the seven dimensions of self-worth. Public-based contingencies explained online photo sharing (β = 0.158, p < 0.01), while private-based contingencies demonstrated a negative relationship with time online (β = -0.186, p < 0.001). Finally, the appearance contingency for self-worth had the strongest relationship with the intensity of online photo sharing (β = 0.242), although no relationship was evident for time spent managing profiles.
A study on reliability of power customer in distribution network
NASA Astrophysics Data System (ADS)
Liu, Liyuan; Ouyang, Sen; Chen, Danling; Ma, Shaohua; Wang, Xin
2017-05-01
The existing power supply reliability index system is oriented to power system without considering actual electricity availability in customer side. In addition, it is unable to reflect outage or customer’s equipment shutdown caused by instantaneous interruption and power quality problem. This paper thus makes a systematic study on reliability of power customer. By comparing with power supply reliability, reliability of power customer is defined and extracted its evaluation requirements. An indexes system, consisting of seven customer indexes and two contrast indexes, are designed to describe reliability of power customer from continuity and availability. In order to comprehensively and quantitatively evaluate reliability of power customer in distribution networks, reliability evaluation method is proposed based on improved entropy method and the punishment weighting principle. Practical application has proved that reliability index system and evaluation method for power customer is reasonable and effective.
Utility of AIRS Retrievals for Climate Studies
NASA Technical Reports Server (NTRS)
Molnar, Guyla I.; Susskind, Joel
2007-01-01
Satellites provide an ideal platform to study the Earth-atmosphere system on practically all spatial and temporal scales. Thus, one may expect that their rapidly growing datasets could provide crucial insights not only for short-term weather processes/predictions but into ongoing and future climate change processes as well. Though Earth-observing satellites have been around for decades, extracting climatically reliable information from their widely varying datasets faces rather formidable challenges. AIRS/AMSU is a state of the art infrared/microwave sounding system that was launched on the EOS Aqua platform on May 4, 2002, and has been providing operational quality measurements since September 2002. In addition to temperature and atmospheric constituent profiles, outgoing longwave radiation and basic cloud parameters are also derived from the AIRS/AMSU observations. However, so far the AIRS products have not been rigorously evaluated and/or validated on a large scale. Here we present preliminary assessments of monthly and 8-day mean AIRS "Version 4.0" retrieved products (available to the public through the DAAC at NASA/GSFC) to assess their utility for climate studies. First we present "consistency checks" by evaluating the time series of means, and "anomalies" (relative to the first 4 full years' worth of AIRS "climate statistics") of several climatically important retrieved parameters. Finally, we also present preliminary results regarding interrelationships of some of these geophysical variables, to assess to what extent they are consistent with the known physics of climate variability/change. In particular, we find at least one observed relationship which contradicts current general circulation climate (GCM) model results: the global water vapor climate feedback which is expected to be strongly positive is deduced to be slightly negative (shades of the "Lindzen effect"?). Though the current AIRS climatology covers only -4.5 years, it will hopefully extend much further into the future.
NASA Astrophysics Data System (ADS)
Shi, Yu-Fang; Ma, Yi-Yi; Song, Ping-Ping
2018-03-01
System Reliability Theory is a research hotspot of management science and system engineering in recent years, and construction reliability is useful for quantitative evaluation of project management level. According to reliability theory and target system of engineering project management, the defination of construction reliability appears. Based on fuzzy mathematics theory and language operator, value space of construction reliability is divided into seven fuzzy subsets and correspondingly, seven membership function and fuzzy evaluation intervals are got with the operation of language operator, which provides the basis of corresponding method and parameter for the evaluation of construction reliability. This method is proved to be scientific and reasonable for construction condition and an useful attempt for theory and method research of engineering project system reliability.
76 FR 16345 - Net Worth and Equity Ratio
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-23
... acquisition must be measured under generally accepted accounting principles as referenced in the Act. 12 U.S.C... equity or member interest in the acquirer. Generally accepted accounting principles require this excess... generally accepted accounting principles. For low income-designated credit unions, net worth also includes...
76 FR 60364 - Net Worth and Equity Ratio
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-29
... to ``follow the new Financial Accounting Standards Board (FASB) rule while still allowing the capital... accepted accounting principles and as further defined in Sec. 702.2(f) of this chapter. * * * * * [[Page... also proposed technical changes to the term ``net worth'' to ensure consistency and accurate accounting...
The Educational Worth of Zimbabwean Stone Sculpture.
ERIC Educational Resources Information Center
Moyo, Daniel
A study analyzed the worth of one traditional craft, Zimbabwean stone sculpture, in terms of its educational and employment values. The study was prompted by general attitudes that tend to equate "good" education with education that is modeled on Western industrial technology, whereas traditional education, which includes crafts…
Creativity abhors prescription
Kurt Riitters
2011-01-01
Eric Gustafson (2011) has initiated a discussion aimed at advancing the field of landscape ecology by revising scientific publication formats including better use of information technology. I empathize with Eric - it is difficult to determine quickly if a paper is worth reading, and some papers were not worth reading after all.
75 FR 48411 - Noise Compatibility Program Notice; Fort Worth Alliance Airport, Fort Worth, TX
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-10
... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration Noise Compatibility Program Notice.... SUMMARY: The Federal Aviation Administration (FAA) announces that it is reviewing a proposed noise... et seq. (the Aviation Safety and Noise Abatement Act, hereinafter referred to as ``the Act'') and 14...
Turbulence model development and application at Lockheed Fort Worth Company
NASA Technical Reports Server (NTRS)
Smith, Brian R.
1995-01-01
This viewgraph presentation demonstrates that computationally efficient k-l and k-kl turbulence models have been developed and implemented at Lockheed Fort Worth Company. Many years of experience have been gained applying two equation turbulence models to complex three-dimensional flows for design and analysis.
Comparable Worth: A New Social and Economic Issue.
ERIC Educational Resources Information Center
Joyce, Robert P.
1981-01-01
The Supreme Court decision in County of Washington v. Gunther opened the door to the comparable-worth theory of liability. That argument rests on the concentration of female workers into largely segregated and low-paying jobs, and it attributes the low pay to sex discrimination. (Author/MLF)
School Trips: Are They Worth the Effort?
ERIC Educational Resources Information Center
Johnston, Robert
2015-01-01
Even the most basic of school trips will require booking places, arranging transport, writing to parents, collecting payments, planning activities, producing worksheets and, of course, endless risk assessments. It always leaves teachers wondering: "is it really worth all this effort?" Robert Johnston believes that every teacher should…
Dimensions of Academic Contingencies among African American College Students
ERIC Educational Resources Information Center
Griffin, Tiffany Monique; Chavous, Tabbye; Cogburn, Courtney; Branch, LaToya; Sellers, Robert
2012-01-01
Drawing from existing literature, the authors conceptualized a two-dimensional framework of African American students' academic contingencies of self-worth. The results from exploratory and confirmatory factor analyses with a sample of African American college freshmen (N = 330) supported this prediction. Self-Worth Dependent academic…
NASA Technical Reports Server (NTRS)
Perras, G. H.; Dasey, T. J.
2000-01-01
Potential adaptive wake vortex spacing systems may need to rely on wake vortex decay rather than wake vortex transport in reducing wake separations. A wake vortex takeoff-spacing system in particular will need to rely on wake decay. Ambient turbulence is the primary influence on wake decay away from the ground. This study evaluated 18 months of ambient turbulence measurements at Dallas/Ft. Worth (DFW) Airport. The measurements show minor variation in the turbulence levels at various times of the year or times of the day for time periods when a departure system could be used. Arrival system operation was also examined, and a slightly lower overall turbulence level was found as compared to departure system benefit periods. The Sarpkaya model, a validated model of wake vortex behavior, was applied to various turbulence levels and compared to the DFW turbulence statistics. The results show that wake vortices from heavy aircraft on takeoff should dissipate within one minute for the majority of the time and will rarely last two minutes. These results will need to be verified by wake vortex measurements on departure.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-07
... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [Docket T-2-2010] Foreign-Trade Zone 196 - Fort Worth, Texas, Application for Temporary/Interim Manufacturing Authority, ATC Logistics & Electronics... Executive Secretary of the Foreign-Trade Zones Board (the Board) by ATC Logistics & Electronics, operator of...
How Much Is a President Worth?
ERIC Educational Resources Information Center
Trachtenberg, Stephen Joel
2007-01-01
Finding an appropriate policy for setting presidents' pay is elusive, given the dubious nature of salary comparisons. In this article, the author suggests that trustees should determine the president's worth by considering the institution's interests, the limited talent pool, and the multiple demands of the job. He contends that institutions…
Fluctuations in Value: The Shifting Worth of Journal Articles in Educational Administration
ERIC Educational Resources Information Center
Eacott, Scott
2018-01-01
Journal rankings are increasingly being used as proxies for assessing the quality and worth of individual faculty and their contribution to institutional performance. Problematic within this agenda is the historical mapping and projection of current journal rankings. Individual papers are being assessed against criteria far…
George L. Cook
1991-01-01
What is a sugar maple worth? This is an interesting question and not one which is easy to answer. I have some thoughts on this subject to share with you. Many of these have been discussed with county and district foresters, sugarmakers and people from the community who appreciate the maple tree very much.
[The Effect of Desegregation on the Minority Child.
ERIC Educational Resources Information Center
Siggers, Kathleen
Measurements of self worth show that children in segregated schools, both white and black, have unrealistically high aspirations. Mexican-Americans measure lower than other major ethnic groups in feelings of self worth. There is evidence from social investigations, however, that segregation produces feelings of "imposed inferiority" among minority…
Project WORTH: Research Report.
ERIC Educational Resources Information Center
Potts, Meta
Project WORTH (Work Opportunity Readiness for the Homeless) is a federally funded project in Louisville, Kentucky, in which participants come to the program site from shelters via school bus or from transitional housing by public transportation. Preschool children attend day care on site. The adults participate in a varied program that includes…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-20
... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [B-76-2012] Foreign-Trade Zone 168--Dallas/Ft. Worth, TX, Authorization of Production Activity, Richemont North America, Inc. dba Cartier (Eyewear Assembly/Kitting), Grand Prairie, TX On October 17, 2012, Metroplex International Trade Development...
75 FR 78799 - Noise Compatibility Program Notice, Fort Worth Alliance Airport, Fort Worth, TX
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-16
... military operations proposed by the Department of Defense. This revision delayed acceptance of the future... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration Noise Compatibility Program Notice... Report No. 96-52 (1980). On September 7, 2006, the FAA determined that the noise exposure maps submitted...
Predicting the Effects of Comparable Worth Programs on Female Labor Supply.
ERIC Educational Resources Information Center
Nakamura, Alice; Nakamura, Masao
1989-01-01
Surveys theories in labor economics about how the female labor supply is affected by the wage offers that women receive. Summarizes the implications concerning expected effects of comparable worth wage adjustments on female labor supply. Examines empirical evidence pertaining to the theory of female labor supply. (JS)
Domain-Specific Ratings of Importance and Global Self-Worth of Children with Visual Impairments
ERIC Educational Resources Information Center
Shapiro, Deborah R.; Moffett, Aaron; Lieberman, Lauren; Dummer, Gail M.
2008-01-01
This study examined perceived competence; ratings of importance of physical appearance, athletic competence, and social acceptance; discrepancy scores; and global self-worth of 43 children with visual impairments. The findings revealed that the children discounted the importance of physical appearance, athletic competence, and social acceptance…
The Economics of Comparable Worth.
ERIC Educational Resources Information Center
Killingsworth, Mark R.
This document concludes that the basic difficulty with comparable worth is that it is an ill-conceived solution to a serious problem and that alternative policies, such as equal employment opportunity legislation or application of antitrust laws, provide means of addressing employment discrimination that are both more effective and less likely to…
Code of Federal Regulations, 2011 CFR
2011-10-01
... the sum of: (1) The present value of all capital leases, as defined and computed in accordance with... similar property. (c) Equity (net worth) means, as of any date, the total of paid-in-capital stock, paid... with generally accepted accounting principles, but adjustable as follows. The net worth shall be...
Self in Self-Worth Protection: The Relationship of Possible Selves and Self-Protective Strategies
ERIC Educational Resources Information Center
Seli, Helena; Dembo, Myron H.; Crocker, Stephen
2009-01-01
This study examined community college students' future-related self-concept, termed "possible selves," in relationship to their current academic behavior with a focus on self-worth protective strategies. As demonstrated via hierarchical regression, possible selves added to understanding the students' self-protective behavior above and…
DOT National Transportation Integrated Search
1972-07-01
The TSC electromagnetic scattering model has been used to predict the course deviation indications (CDI) at the planned Dallas Fort Worth Regional Airport. The results show that the CDI due to scattering from the modeled airport structures are within...
12 CFR 263.105 - Statement of net worth.
Code of Federal Regulations, 2010 CFR
2010-01-01
... initiation of the adversary adjudication. Unaudited financial statements are acceptable for individual... judge or the Board otherwise requires. Financial statements or reports filed with or reported to a... 12 Banks and Banking 3 2010-01-01 2010-01-01 false Statement of net worth. 263.105 Section 263.105...
12 CFR 308.177 - Statement of net worth.
Code of Federal Regulations, 2010 CFR
2010-01-01
.... Unaudited financial statements are acceptable unless the administrative law judge or the Board of Directors otherwise requires. Financial statements or reports to a Federal or state agency, prepared before the... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Statement of net worth. 308.177 Section 308.177...
Commentary: County of Washington v. Gunther.
ERIC Educational Resources Information Center
Buckley, Nancy C.
1981-01-01
In court litigation in which women prison guards' claim of pay discrimination was rejected at the local level, the Supreme Court ruled that the case could be debated based on workers'"comparable worth" instead of "equal work," the traditional argument. Further litigation on the comparable worth issue is anticipated. (MSE)
ERIC Educational Resources Information Center
Adam, Michelle
2012-01-01
The Pew Research Center asked an important question earlier this year when it embarked on an ambitious project called Is College Worth It?: College Presidents, Public Assess Value, Quality and Mission of Higher Education. While most today believe that getting a good education is key to success in the society, this report revealed surprising issues…
Global Sensitivity and Data-Worth Analyses in iTOUGH2: User's Guide
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wainwright, Haruko Murakami; Finsterle, Stefan
2016-07-15
This manual explains the use of local sensitivity analysis, the global Morris OAT and Sobol’ methods, and a related data-worth analysis as implemented in iTOUGH2. In addition to input specification and output formats, it includes some examples to show how to interpret results.
40 CFR 280.92 - Definition of terms.
Code of Federal Regulations, 2014 CFR
2014-07-01
... to the SEC; (2) an annual report of tangible net worth submitted to Dun and Bradstreet; or (3) annual... or refined and all facilities from which petroleum is sold or transferred to other petroleum.... Tangible net worth means the tangible assets that remain after deducting liabilities; such assets do not...
40 CFR 280.92 - Definition of terms.
Code of Federal Regulations, 2011 CFR
2011-07-01
... to the SEC; (2) an annual report of tangible net worth submitted to Dun and Bradstreet; or (3) annual... or refined and all facilities from which petroleum is sold or transferred to other petroleum.... Tangible net worth means the tangible assets that remain after deducting liabilities; such assets do not...
40 CFR 280.92 - Definition of terms.
Code of Federal Regulations, 2013 CFR
2013-07-01
... to the SEC; (2) an annual report of tangible net worth submitted to Dun and Bradstreet; or (3) annual... or refined and all facilities from which petroleum is sold or transferred to other petroleum.... Tangible net worth means the tangible assets that remain after deducting liabilities; such assets do not...
2010-12-14
Robotics Research Institute Auditorium Riverbend Campus, Fort Worth, TX Report Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting burden...for HP and HSI. Format Participants were presented with information on frameworks and the benefits they can have in support of the various roles... benefit from understanding human performance. She concluded with the objectives of the workshop: 1. Evaluate strategic frameworks for representing
Economic evaluation of a solar hot-water-system
NASA Technical Reports Server (NTRS)
1981-01-01
Analysis shows economic benefits at six representative sites using actual data from Tempe, Arizona and San Diego, California installations. Model is two-tank cascade water heater with flat-plate collector array for single-family residences. Performances are forecast for Albuquerque, New Mexico; Fort Worth, Texas; Madison, Wisconsin; and Washington, D.C. Costs are compared to net energy savings using variables for each site's environmental conditions, loads, fuel costs, and other economic factors; uncertainty analysis is included.
Determination of aerodynamic sensitivity coefficients in the transonic and supersonic regimes
NASA Technical Reports Server (NTRS)
Elbanna, Hesham M.; Carlson, Leland A.
1989-01-01
The quasi-analytical approach is developed to compute airfoil aerodynamic sensitivity coefficients in the transonic and supersonic flight regimes. Initial investigation verifies the feasibility of this approach as applied to the transonic small perturbation residual expression. Results are compared to those obtained by the direct (finite difference) approach and both methods are evaluated to determine their computational accuracies and efficiencies. The quasi-analytical approach is shown to be superior and worth further investigation.
Operational Evaluatioin of Dynamic Weather Routes at American Airlines
NASA Technical Reports Server (NTRS)
McNally, David; Sheth, Kapil; Gong, Chester; Borchers, Paul; Osborne, Jeff; Keany, Desmond; Scott, Brennan; Smith, Steve; Sahlman, Scott; Lee, Chuhan;
2013-01-01
Dynamic Weather Routes (DWR) is a search engine that continuously and automatically analyzes inflight aircraft in en route airspace and proposes simple route amendments for more efficient routes around convective weather while considering sector congestion, traffic conflicts, and active Special Use Airspace. NASA and American Airlines (AA) are conducting an operational trial of DWR at the AA System Operations Center in Fort Worth, TX. The trial includes only AA flights in Fort Worth Center airspace. Over the period from July 31, 2012 through August 31, 2012, 45% of routes proposed by DWR and evaluated by AA users - air traffic control coordinators and flight dispatchers - were rated as acceptable as proposed or with some modifications. The wind-corrected potential flying time savings for these acceptable routes totals 470 flying min, and results suggest another 1,500 min of potential savings for flights not evaluated due to staffing limitations. A sector congestion analysis shows that in only two out of 83 DWR routes rated acceptable by AA staff were the flights predicted to fly through a congested sector inside of 30 min downstream of present position. This shows that users considered sector congestion data provided by DWR automation and in nearly all cases did not accept routes through over-capacity sectors. It is estimated that 12 AA flights were given reroute clearances as a direct result of DWR for a total savings of 67 flying min.
Ong, Chengsi; Lee, Jan Hau; Leow, Melvin K S; Puthucheary, Zudin A
2017-09-01
Evidence suggests that critically ill children develop muscle wasting, which could affect outcomes. Muscle ultrasound has been used to track muscle wasting and association with outcomes in critically ill adults but not children. This review aims to summarize methodological considerations of muscle ultrasound, structural findings, and possibilities for its application in the assessment of nutrition and functional outcomes in critically ill children. Medline, Embase, and CINAHL databases were searched up until April 2016. Articles describing skeletal muscle ultrasound in children and critically ill adults were analyzed qualitatively for details on techniques and findings. Thickness and cross-sectional area of various upper and lower body muscles have been studied to quantify muscle mass and detect muscle changes. The quadriceps femoris muscle is one of the most commonly measured muscles due to its relation to mobility and is sensitive to changes over time. However, the margin of error for quadriceps thickness is too wide to reliably detect muscle changes in critically ill children. Muscle size and its correlation with strength and function also have not yet been studied in critically ill children. Echogenicity, used to detect compromised muscle structure in neuromuscular disease, may be another property worth studying in critically ill children. Muscle ultrasound may be useful in detecting muscle wasting in critically ill children but has not been shown to be sufficiently reliable in this population. Further study of the reliability and correlation with functional outcomes and nutrition intake is required before muscle ultrasound is routinely employed in critically ill children.
Akbar, Nadine; Turpin, Karen; Petrin, Julie; Smyth, Penny; Finlayson, Marcia
2018-06-01
Fatigue management interventions for individuals with multiple sclerosis (MS) often feature structured programmes requiring repeated, in-person attendance that is not possible for all individuals. We sought to determine whether MS INFoRm, a self-directed fatigue management resource for individuals with MS, was worth further, more rigorous evaluation. Our indicators of worthiness were actual use of the resource by participants over 3 months, reductions in fatigue impact and increases in self-efficacy, and participant reports of changes in fatigue management knowledge and behaviours. This was a single-group, mixed-methods, before-after pilot study in individuals with MS reporting mild to moderate fatigue. Thirty-five participants were provided with MS INFoRm by a USB flash drive to use at home for 3 months, on their own volition. Twenty-three participants completed all standardized questionnaires, semi-structured interviews and study process measures. Participants reported actively using MS INFoRm over the 3-month study period (median total time spent using MS INFoRm=315 min) as well as significantly lower overall fatigue impact (Modified Fatigue Impact Scale: t=2.6, P=0.01), increased knowledge of MS fatigue (z=-2.8, P=0.01) and greater confidence in managing MS fatigue (z=-3.3, P=0.001). Individuals with significant reductions in fatigue impact also reported behavioural changes including tracking fatigue, better communication with others, greater awareness, improved quality of life and being more proactive. This study provides evidence that further rigorous evaluation of MS INFoRm, a self-directed resource for managing fatigue, is worth pursuing.
Usefulness of DARPA dataset for intrusion detection system evaluation
NASA Astrophysics Data System (ADS)
Thomas, Ciza; Sharma, Vishwas; Balakrishnan, N.
2008-03-01
The MIT Lincoln Laboratory IDS evaluation methodology is a practical solution in terms of evaluating the performance of Intrusion Detection Systems, which has contributed tremendously to the research progress in that field. The DARPA IDS evaluation dataset has been criticized and considered by many as a very outdated dataset, unable to accommodate the latest trend in attacks. Then naturally the question arises as to whether the detection systems have improved beyond detecting these old level of attacks. If not, is it worth thinking of this dataset as obsolete? The paper presented here tries to provide supporting facts for the use of the DARPA IDS evaluation dataset. The two commonly used signature-based IDSs, Snort and Cisco IDS, and two anomaly detectors, the PHAD and the ALAD, are made use of for this evaluation purpose and the results support the usefulness of DARPA dataset for IDS evaluation.
NASA Astrophysics Data System (ADS)
Gosses, M. J.; Wöhling, Th.; Moore, C. R.; Dann, R.; Scott, D. M.; Close, M.
2012-04-01
Groundwater resources worldwide are increasingly under pressure. Demands from different local stakeholders add to the challenge of managing this resource. In response, groundwater models have become popular to make predictions about the impact of different management strategies and to estimate possible impacts of changes in climatic conditions. These models can assist to find optimal management strategies that comply with the various stakeholder needs. Observations of the states of the groundwater system are essential for the calibration and evaluation of groundwater flow models, particularly when they are used to guide the decision making process. On the other hand, installation and maintenance of observation networks are costly. Therefore it is important to design monitoring networks carefully and cost-efficiently. In this study, we analyse the Central Plains groundwater aquifer (~ 4000 km2) between the Rakaia and Waimakariri rivers on the Eastern side of the Southern Alps in New Zealand. The large sedimentary groundwater aquifer is fed by the two alpine rivers and by recharge from the land surface. The area is mainly under agricultural land use and large areas of the land are irrigated. The other major water use is the drinking water supply for the city of Christchurch. The local authority in the region, Environment Canterbury, maintains an extensive groundwater quantity and quality monitoring programme to monitor the effects of land use and discharges on groundwater quality, and the suitability of the groundwater for various uses, especially drinking-water supply. Current and projected irrigation water demand has raised concerns about possible impacts on groundwater-dependent lowland streams. We use predictive uncertainty analysis and the Central Plains steady-state groundwater flow model to evaluate the worth of pressure head observations in the existing groundwater well monitoring network. The data worth of particular observations is dependent on the problem-specific prediction target under consideration. Therefore, the worth of individual observation locations may differ for different prediction targets. Our evaluation is based on predictions of lowland stream discharge resulting from changes in land use and irrigation in the upper Central Plains catchment. In our analysis, we adopt the model predictive uncertainty analysis method by Moore and Doherty (2005) which accounts for contributions from both measurement errors and uncertain structural heterogeneity. The method is robust and efficient due to a linearity assumption in the governing equations and readily implemented for application in the model-independent parameter estimation and uncertainty analysis toolkit PEST (Doherty, 2010). The proposed methods can be applied not only for the evaluation of monitoring networks, but also for the optimization of networks, to compare alternative monitoring strategies, as well as to identify best cost-benefit monitoring design even prior to any data acquisition.
Improving reliability of a residency interview process.
Peeters, Michael J; Serres, Michelle L; Gundrum, Todd E
2013-10-14
To improve the reliability and discrimination of a pharmacy resident interview evaluation form, and thereby improve the reliability of the interview process. In phase 1 of the study, authors used a Many-Facet Rasch Measurement model to optimize an existing evaluation form for reliability and discrimination. In phase 2, interviewer pairs used the modified evaluation form within 4 separate interview stations. In phase 3, 8 interviewers individually-evaluated each candidate in one-on-one interviews. In phase 1, the evaluation form had a reliability of 0.98 with person separation of 6.56; reproducibly, the form separated applicants into 6 distinct groups. Using that form in phase 2 and 3, our largest variation source was candidates, while content specificity was the next largest variation source. The phase 2 g-coefficient was 0.787, while confirmatory phase 3 was 0.922. Process reliability improved with more stations despite fewer interviewers per station-impact of content specificity was greatly reduced with more interview stations. A more reliable, discriminating evaluation form was developed to evaluate candidates during resident interviews, and a process was designed that reduced the impact from content specificity.
Dallas-Fort Worth, Texas as seen from the Apollo 6 unmanned spacecraft
1968-04-06
AS06-02-1462 (4 April 1968) --- View of the Dallas-Fort Worth, Texas, area as photographed from the unmanned Apollo 6 (Spacecraft 020/Saturn 502) space mission. The highway and expressway system in and around both cities is clearly visible. North is toward left side of picture. Grapevine Reservoir and Garza-Little Elm Reservoir are to the north-west of Dallas. The city of Denton can be seen in left center of picture at conjunction of highways leading to both Fort Worth and Dallas. The Brazos River is in lower right corner. This photograph was made three hours and nine minutes after liftoff of the Apollo 6 space flight.
ERIC Educational Resources Information Center
Morley, Donald D.
2012-01-01
The vast majority of the research on student evaluation of instruction has assessed the reliability of groups of courses and yielded either a single reliability coefficient for the entire group, or grouped reliability coefficients for each student evaluation of teaching (SET) item. This manuscript argues that these practices constitute a form of…
Fit for Practice: Analysis and Evaluation of Watson's Theory of Human Caring.
Pajnkihar, Majda; McKenna, Hugh P; Štiglic, Gregor; Vrbnjak, Dominika
2017-07-01
The aim of the authors of this paper is to analyze Watson's theory of human caring for its usefulness and worth in education, practice, and research. The reason for undertaking this analysis is to evaluate if Watson's theory would be useful for nursing in those countries where such theories were not an established part of the nursing curriculum. Furthermore, in some European countries, their political past or cultural influences led to an unquestioned adoption of the biomedical model. As their political culture changes, many social structures have had to be revisited, and for nursing, this has meant the introduction of theoretical reasoning, teaching, and practice.
Guide to Teaching Degrees 2011
ERIC Educational Resources Information Center
Adams, Caralee
2011-01-01
Getting a master's degree means lots of late nights, busy weekends, and probably taking on student loan debt. The commitment raises the question: Is it worth it? This article takes a comprehensive look at how much a master's is worth, which degree one should pursue, and how one can find a balance in graduate school.
76 FR 5307 - Net Worth Standard for Accredited Investors
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-31
..., 11255 (Mar. 18, 1982)]. Issuers and investors should be able to use the commonly understood meaning of... under the accredited investor test and to use the proceeds to invest in what would otherwise be... investor net worth rules? If we define the term, should we use a definition under the federal income tax...
Family Stories: Gender Differences in Worth and Efficacy.
ERIC Educational Resources Information Center
Diedrick, Patricia; And Others
A study investigated gender differences in the descriptions of behaviors of the main characters in family stories in relation to worth and efficacy, and the association of success or failure with these dimensions. Respondents, 102 females and 22 males, from both first and second generations, were selected and asked to relate family stories,…
Self-Efficacy, Self-Worth and Stress
ERIC Educational Resources Information Center
Flynn, Deborah M.; Chow, Peter
2017-01-01
One of the most stressful periods of life has been reported to be the time spent in the post secondary education system (Hales, 2009). As a result, researchers are interested in determining the various correlates associated with the successful coping during this time. It has been well established that self-esteem and self-worth are both factors…
ERIC Educational Resources Information Center
McLeod, Alan M., Ed.
1983-01-01
The 10 major articles in this special journal issue deal with literary works designated by individual educators as "still worth reading." The works discussed are (1) "Madeline" by L. Bemelmans; (2) "The Assistant" by B. Malamud; (3) "The Pitfalls for Readers of Fiction" by H. Sample, the first of the pamphlet publications by the National Council…
76 FR 48927 - RidgeWorth Funds and RidgeWorth Capital Management, Inc.; Notice of Application
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-09
... the form of an affidavit or, for lawyers, a certificate of service. Hearing requests should state the... the Adviser has ultimate responsibility (subject to oversight by the Board) to oversee the Subadvisers... responsibility for the general management and investment of the Fund's assets, and, subject to review and...
Surficial geology of part of Worth Center Quadrangle, Oswego County, New York
Miller, Todd S.
1980-01-01
The location and extent of six kinds of surficial deposits in part of Worth Center quadrangle, Oswego County, N.Y., are mapped on a 7.5-minute U.S. Geological Survey topographic map. The map was compiled to indicate the lithology and potential for groundwater development at any specific location. (USGS)
Helplessness in Early Childhood: The Role of Contingent Worth.
ERIC Educational Resources Information Center
Burhans, Karen Klein; Dweck, Carol S.
1995-01-01
Reviews a series of studies documenting that key aspects of helpless reactions to failure are present in preschool and early elementary school children. Proposes a preliminary model in which a general conception of self and the notion of this self as an object of contingent worth are sufficient conditions for helplessness. (HTH)
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-29
... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [B-52-2013] Foreign-Trade Zone 168--Dallas/Fort Worth, Texas Application for Reorganization/Expansion An application has been submitted to the Foreign-Trade Zones (FTZ) Board by the Metroplex International Trade Development Corporation, grantee of FTZ 168...
26 CFR 25.2512-8 - Transfers for insufficient consideration.
Code of Federal Regulations, 2011 CFR
2011-04-01
... the value of the property transferred by the donor exceeds the value in money or money's worth of the... course of business (a transaction which is bona fide, at arm's length, and free from any donative intent), will be considered as made for an adequate and full consideration in money or money's worth. A...
26 CFR 25.2512-8 - Transfers for insufficient consideration.
Code of Federal Regulations, 2010 CFR
2010-04-01
... the value of the property transferred by the donor exceeds the value in money or money's worth of the... course of business (a transaction which is bona fide, at arm's length, and free from any donative intent), will be considered as made for an adequate and full consideration in money or money's worth. A...
26 CFR 25.2512-8 - Transfers for insufficient consideration.
Code of Federal Regulations, 2013 CFR
2013-04-01
... the value of the property transferred by the donor exceeds the value in money or money's worth of the... course of business (a transaction which is bona fide, at arm's length, and free from any donative intent), will be considered as made for an adequate and full consideration in money or money's worth. A...
26 CFR 25.2512-8 - Transfers for insufficient consideration.
Code of Federal Regulations, 2012 CFR
2012-04-01
... the value of the property transferred by the donor exceeds the value in money or money's worth of the... course of business (a transaction which is bona fide, at arm's length, and free from any donative intent), will be considered as made for an adequate and full consideration in money or money's worth. A...
26 CFR 25.2512-8 - Transfers for insufficient consideration.
Code of Federal Regulations, 2014 CFR
2014-04-01
... the value of the property transferred by the donor exceeds the value in money or money's worth of the... course of business (a transaction which is bona fide, at arm's length, and free from any donative intent), will be considered as made for an adequate and full consideration in money or money's worth. A...
ERIC Educational Resources Information Center
Martin, Rebecca
2006-01-01
Kinder-artists at Oakhurst Elementary love rodeo time, which is an annual event in Fort Worth, Texas. The spirit of the Old West pervades as children don jeans, hats, boots, and bandannas to be a cowboy or cowgirl for the day. Furthermore, Fort Worth is a city that celebrates not only its history as "Cowtown" but also the fine arts! An…
38 CFR 3.274 - Relationship of net worth to pension entitlement.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2010-07-01 2010-07-01 false Relationship of net worth to pension entitlement. 3.274 Section 3.274 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS ADJUDICATION Pension, Compensation, and Dependency and Indemnity Compensation Regulations Applicable to the Improved Pension Program...
Report on Adolescent Pregnancy in Fort Worth, Texas.
ERIC Educational Resources Information Center
Tees, Sandra
Teenage pregnancy is an overwhelming problem in Fort Worth, Texas. To examine the problem of teenage pregnancy, figures on total live births by age, race, repeat pregnancy, and at-risk infants were gathered from 1981 and 1982 Department of Public Health data. In addition, consequences of teenage pregnancy and motivation factors were examined. An…
46 CFR 283.5 - Notification and reporting requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... present value of Capitalized Lease Obligations as defined in § 283.2(b), excluding that portion of any...-term debt and net worth, and shall conform to the definitions of such items as contained herein. As appropriate, reports shall include the following: (1) The ratio of debt to equity, floor net worth and prior...
46 CFR 283.5 - Notification and reporting requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... present value of Capitalized Lease Obligations as defined in § 283.2(b), excluding that portion of any...-term debt and net worth, and shall conform to the definitions of such items as contained herein. As appropriate, reports shall include the following: (1) The ratio of debt to equity, floor net worth and prior...
Effort versus Ability: Preferences and Affective Reactions in Achievement Settings.
ERIC Educational Resources Information Center
Brown, Jonathon
Psychological researchers continue to debate the relative contribution of ability and effort to feelings of self-worth. To investigate student preferences for ability or effort and their relationship to self-worth, and to assess the relative contribution of ability and effort to affective experience, two separate studies were undertaken. In the…
2014 Texas Military Value Task Force: Preparing for the Future
2014-01-01
Mayor Bob Bruggeman, City of Texarkana 4. Naval Air Station Fort Worth Joint Reserve Base, City of Fort Worth 5. Dyess Air Force Base, Mayor Norm...Ellington Field): Composite – 98.2 Killeen (Fort Hood): Composite – 85.0 San Antonio (JBSA): Composite – 92.5 Texarkana (RRAD): Composite – 94.6 Wichita
A Fight Worth Fighting, a Fight Worth Winning
ERIC Educational Resources Information Center
Carpenter, Wade A.
2010-01-01
Losing one's mother naturally makes a person reflect on the really important things. The author was reminded that when faced with the Great Question, which even the best schools cannot handle competently, all other questions can seem trivial, and it's tempting to back away from them. But the "lesser" questions schools mishandle can have…
A Longitudinal Study of Perceived Family Adjustment and Emotional Adjustment in Early Adolescence.
ERIC Educational Resources Information Center
Ohannessian, Christine McCauley; And Others
1994-01-01
Examined the predictive relationship between family adjustment and emotional adjustment during early adolescence and the influence of adolescents' levels of self-worth, peer support, and coping abilities. Found that family adjustment and emotional adjustment are reciprocally related and that high levels of self-worth, peer support, and coping…
ERIC Educational Resources Information Center
Ohannessian, Christine McCauley; Lerner, Richard M.; von Eye, Alexander; Lerner, Jacqueline V.
1996-01-01
A study of 214 sixth- and seventh-graders (50% girls) found that boys had lower anxiety and depression and higher self-worth and satisfaction with physical appearance. For girls, parental acceptance significantly predicted girls' self-worth, perceived attractiveness, and social and school competence. (SK)
DOT National Transportation Integrated Search
2001-05-01
A 259-meter windline, with horizontal and vertical single-axis anemometers mounted on 9-meter poles, was installed at the Dallas/Ft. Worth Airport under the approach to Runway 17C, as part of NASA's Aircraft VOrtex Spacing System (AVOSS) development ...
30 CFR 253.23 - What information must I submit to support my net worth demonstration?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 2 2010-07-01 2010-07-01 false What information must I submit to support my net worth demonstration? 253.23 Section 253.23 Mineral Resources MINERALS MANAGEMENT SERVICE, DEPARTMENT OF THE INTERIOR OFFSHORE OIL SPILL FINANCIAL RESPONSIBILITY FOR OFFSHORE FACILITIES Methods for...
30 CFR 553.23 - What information must I submit to support my net worth demonstration?
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 2 2013-07-01 2013-07-01 false What information must I submit to support my net worth demonstration? 553.23 Section 553.23 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT, DEPARTMENT OF THE INTERIOR OFFSHORE OIL SPILL FINANCIAL RESPONSIBILITY FOR OFFSHORE FACILITIES Methods for...
30 CFR 253.23 - What information must I submit to support my net worth demonstration?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 2 2011-07-01 2011-07-01 false What information must I submit to support my net worth demonstration? 253.23 Section 253.23 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT, REGULATION, AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR OFFSHORE OIL SPILL FINANCIAL RESPONSIBILITY FOR...
30 CFR 553.23 - What information must I submit to support my net worth demonstration?
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 2 2014-07-01 2014-07-01 false What information must I submit to support my net worth demonstration? 553.23 Section 553.23 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT, DEPARTMENT OF THE INTERIOR OFFSHORE OIL SPILL FINANCIAL RESPONSIBILITY FOR OFFSHORE FACILITIES Methods for...
30 CFR 553.23 - What information must I submit to support my net worth demonstration?
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 2 2012-07-01 2012-07-01 false What information must I submit to support my net worth demonstration? 553.23 Section 553.23 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT, DEPARTMENT OF THE INTERIOR OFFSHORE OIL SPILL FINANCIAL RESPONSIBILITY FOR OFFSHORE FACILITIES Methods for...
Assessing alternative measures of wealth in health research.
Cubbin, Catherine; Pollack, Craig; Flaherty, Brian; Hayward, Mark; Sania, Ayesha; Vallone, Donna; Braveman, Paula
2011-05-01
We assessed whether it would be feasible to replace the standard measure of net worth with simpler measures of wealth in population-based studies examining associations between wealth and health. We used data from the 2004 Survey of Consumer Finances (respondents aged 25-64 years) and the 2004 Health and Retirement Survey (respondents aged 50 years or older) to construct logistic regression models relating wealth to health status and smoking. For our wealth measure, we used the standard measure of net worth as well as 9 simpler measures of wealth, and we compared results among the 10 models. In both data sets and for both health indicators, models using simpler wealth measures generated conclusions about the association between wealth and health that were similar to the conclusions generated by models using net worth. The magnitude and significance of the odds ratios were similar for the covariates in multivariate models, and the model-fit statistics for models using these simpler measures were similar to those for models using net worth. Our findings suggest that simpler measures of wealth may be acceptable in population-based studies of health.
An efficient Bayesian data-worth analysis using a multilevel Monte Carlo method
NASA Astrophysics Data System (ADS)
Lu, Dan; Ricciuto, Daniel; Evans, Katherine
2018-03-01
Improving the understanding of subsurface systems and thus reducing prediction uncertainty requires collection of data. As the collection of subsurface data is costly, it is important that the data collection scheme is cost-effective. Design of a cost-effective data collection scheme, i.e., data-worth analysis, requires quantifying model parameter, prediction, and both current and potential data uncertainties. Assessment of these uncertainties in large-scale stochastic subsurface hydrological model simulations using standard Monte Carlo (MC) sampling or surrogate modeling is extremely computationally intensive, sometimes even infeasible. In this work, we propose an efficient Bayesian data-worth analysis using a multilevel Monte Carlo (MLMC) method. Compared to the standard MC that requires a significantly large number of high-fidelity model executions to achieve a prescribed accuracy in estimating expectations, the MLMC can substantially reduce computational costs using multifidelity approximations. Since the Bayesian data-worth analysis involves a great deal of expectation estimation, the cost saving of the MLMC in the assessment can be outstanding. While the proposed MLMC-based data-worth analysis is broadly applicable, we use it for a highly heterogeneous two-phase subsurface flow simulation to select an optimal candidate data set that gives the largest uncertainty reduction in predicting mass flow rates at four production wells. The choices made by the MLMC estimation are validated by the actual measurements of the potential data, and consistent with the standard MC estimation. But compared to the standard MC, the MLMC greatly reduces the computational costs.
Quantifying data worth toward reducing predictive uncertainty
Dausman, A.M.; Doherty, J.; Langevin, C.D.; Sukop, M.C.
2010-01-01
The present study demonstrates a methodology for optimization of environmental data acquisition. Based on the premise that the worth of data increases in proportion to its ability to reduce the uncertainty of key model predictions, the methodology can be used to compare the worth of different data types, gathered at different locations within study areas of arbitrary complexity. The method is applied to a hypothetical nonlinear, variable density numerical model of salt and heat transport. The relative utilities of temperature and concentration measurements at different locations within the model domain are assessed in terms of their ability to reduce the uncertainty associated with predictions of movement of the salt water interface in response to a decrease in fresh water recharge. In order to test the sensitivity of the method to nonlinear model behavior, analyses were repeated for multiple realizations of system properties. Rankings of observation worth were similar for all realizations, indicating robust performance of the methodology when employed in conjunction with a highly nonlinear model. The analysis showed that while concentration and temperature measurements can both aid in the prediction of interface movement, concentration measurements, especially when taken in proximity to the interface at locations where the interface is expected to move, are of greater worth than temperature measurements. Nevertheless, it was also demonstrated that pairs of temperature measurements, taken in strategic locations with respect to the interface, can also lead to more precise predictions of interface movement. Journal compilation ?? 2010 National Ground Water Association.
MC2-3 / DIF3D Analysis for the ZPPR-15 Doppler and Sodium Void Worth Measurements
DOE Office of Scientific and Technical Information (OSTI.GOV)
Smith, Micheal A.; Lell, Richard M.; Lee, Changho
This manuscript covers validation efforts for our deterministic codes at Argonne National Laboratory. The experimental results come from the ZPPR-15 work in 1985-1986 which was focused on the accuracy of physics data for the integral fast reactor concept. Results for six loadings are studied in this document and focus on Doppler sample worths and sodium void worths. The ZPPR-15 loadings are modeled using the MC2-3/DIF3D codes developed and maintained at ANL and the MCNP code from LANL. The deterministic models are generated by processing the as-built geometry information, i.e. MCNP input, and generating MC2-3 cross section generation instructions and amore » drawer homogenized equivalence problem. The Doppler reactivity worth measurements are small heated samples which insert very small amounts of reactivity into the system (< 2 pcm). The results generated by the MC2-3/DIF3D codes were excellent for ZPPR-15A and ZPPR-15B and good for ZPPR-15D, compared to the MCNP solutions. In all cases, notable improvements were made over the analysis techniques applied to the same problems in 1987. The sodium void worths from MC2-3/DIF3D were quite good at 37.5 pcm while MCNP result was 33 pcm and the measured result was 31.5 pcm. Copyright © (2015) by the American Nuclear Society All rights reserved.« less
Bardid, Farid; De Meester, An; Tallir, Isabel; Cardon, Greet; Lenoir, Matthieu; Haerens, Leen
2016-12-01
The present study used a person-centred approach to examine whether different profiles based on actual and perceived motor competence exist in elementary school children. Multilevel regression analyses were conducted to explore how children with different motor competence-based profiles might differ in their autonomous motivation for sports and global self-worth. Validated questionnaires were administered to 161 children (40% boys; age=8.82±0.66years) to assess their perceived motor competence, global self-worth, and motivation for sports. Actual motor competence was measured with the Körperkoordinationstest für Kinder. Cluster analyses identified four motor competence-based profiles: two groups were characterized by corresponding levels of actual and perceived motor competence (i.e., low-low and high-high) and two groups were characterized by divergent levels of actual and perceived motor competence (i.e., high-low and low-high). Children in the low-low and high-low group displayed significantly lower levels of autonomous motivation for sports and lower levels of global self-worth than children in the low-high and high-high group. These findings emphasize that fostering children's perceived motor competence might be crucial to improve their motivation for sports and their global self-worth. Teachers and instructors involved in physical education and youth sports should thus focus on both actual and perceived motor competence. Copyright © 2016 Elsevier B.V. All rights reserved.
A new computer program for mass screening of visual defects in preschool children.
Briscoe, D; Lifshitz, T; Grotman, M; Kushelevsky, A; Vardi, H; Weizman, S; Biedner, B
1998-04-01
To test the effectiveness of a PC computer program for detecting vision disorders which could be used by non-trained personnel, and to determine the prevalence of visual impairment in a sample population of preschool children in the city of Beer-Sheba, Israel. 292 preschool children, aged 4-6 years, were examined in the kindergarten setting, using the computer system and "gold standard" tests. Visual acuity and stereopsis were tested and compared using Snellen type symbol charts and random dot stereograms respectively. The sensitivity, specificity, positive predictive value, negative predictive value, and kappa test were evaluated. A computer pseudo Worth four dot test was also performed but could not be compared with the standard Worth four dot test owing to the inability of many children to count. Agreement between computer and gold standard tests was 83% and 97.3% for visual acuity and stereopsis respectively. The sensitivity of the computer stereogram was only 50%, but it had a specificity of 98.9%, whereas the sensitivity and specificity of the visual acuity test were 81.5% and 83% respectively. The positive predictive value of both tests was about 63%. 27.7% of children tested had a visual acuity of 6/12 or less and stereopsis was absent in 28% using standard tests. Impairment of fusion was found in 5% of children using the computer pseudo Worth four dot test. The computer program was found to be stimulating, rapid, and easy to perform. The wide availability of computers in schools and at home allow it to be used as an additional screening tool by non-trained personnel, such as teachers and parents, but it is not a replacement for standard testing.
Evaluation of Reliability Coefficients for Two-Level Models via Latent Variable Analysis
ERIC Educational Resources Information Center
Raykov, Tenko; Penev, Spiridon
2010-01-01
A latent variable analysis procedure for evaluation of reliability coefficients for 2-level models is outlined. The method provides point and interval estimates of group means' reliability, overall reliability of means, and conditional reliability. In addition, the approach can be used to test simple hypotheses about these parameters. The…
Reliability Evaluation of Machine Center Components Based on Cascading Failure Analysis
NASA Astrophysics Data System (ADS)
Zhang, Ying-Zhi; Liu, Jin-Tong; Shen, Gui-Xiang; Long, Zhe; Sun, Shu-Guang
2017-07-01
In order to rectify the problems that the component reliability model exhibits deviation, and the evaluation result is low due to the overlook of failure propagation in traditional reliability evaluation of machine center components, a new reliability evaluation method based on cascading failure analysis and the failure influenced degree assessment is proposed. A direct graph model of cascading failure among components is established according to cascading failure mechanism analysis and graph theory. The failure influenced degrees of the system components are assessed by the adjacency matrix and its transposition, combined with the Pagerank algorithm. Based on the comprehensive failure probability function and total probability formula, the inherent failure probability function is determined to realize the reliability evaluation of the system components. Finally, the method is applied to a machine center, it shows the following: 1) The reliability evaluation values of the proposed method are at least 2.5% higher than those of the traditional method; 2) The difference between the comprehensive and inherent reliability of the system component presents a positive correlation with the failure influenced degree of the system component, which provides a theoretical basis for reliability allocation of machine center system.
NASA Astrophysics Data System (ADS)
Vaughan, Jessica M.; England, John H.; Evans, David J. A.
2014-05-01
Hill-hole pairs, comprising an ice-pushed hill and associated source depression, cluster in a belt along the west coast of Banks Island, NT. Ongoing coastal erosion at Worth Point, southwest Banks Island, has exposed a section (6 km long and ˜30 m high) through an ice-pushed hill that was transported ˜ 2 km from a corresponding source depression to the southeast. The exposed stratigraphic sequence is polydeformed and comprises folded and faulted rafts of Early Cretaceous and Late Tertiary bedrock, a prominent organic raft, Quaternary glacial sediments, and buried glacial ice. Three distinct structural domains can be identified within the stratigraphic sequence that represent proximal to distal deformation in an ice-marginal setting. Complex thrust sequences, interfering fold-sets, brecciated bedrock and widespread shear structures superimposed on this ice-marginally deformed sequence record subsequent deformation in a subglacial shear zone. Analysis of cross-cutting relationships within the stratigraphic sequence combined with OSL dating indicate that the Worth Point hill-hole pair was deformed during two separate glaciotectonic events. Firstly, ice sheet advance constructed the hill-hole pair and glaciotectonized the strata ice-marginally, producing a proximal to distal deformation sequence. A glacioisostatically forced marine transgression resulted in extensive reworking of the strata and the deposition of a glaciomarine diamict. A readvance during this initial stage redeformed the strata in a subglacial shear zone, overprinting complex deformation structures and depositing a glaciotectonite ˜20 m thick. Outwash channels that incise the subglacially deformed strata record a deglacial marine regression, whereas aggradation of glaciofluvial sand and gravel infilling the channels record a subsequent marine transgression. Secondly, a later, largely non-erosive ice margin overrode Worth Point, deforming only the most surficial units in the section and depositing a capping till. The investigation of the Worth Point stratigraphic sequence provides the first detailed description of the internal architecture of a polydeformed hill-hole pair, and as such provides an insight into the formation and evolution of an enigmatic landform. Notably, the stratigraphic sequence documents ice-marginal and subglacial glaciotectonics in permafrost terrain, as well as regional glacial and relative sea level histories. The reinterpreted stratigraphy fundamentally rejects the long-established paleoenvironmental history of Worth Point that assumed a simple ‘layer-cake’ stratigraphy including the type-site for an organically rich, preglacial interval (Worth Point Fm).
Lin, Shu-Yuan; Tseng, Wei Ting; Hsu, Miao-Ju; Chiang, Hui-Ying; Tseng, Hui-Chen
2017-12-01
To test the psychometric properties of the Chinese version of the Nursing Home Survey on Patient Safety Culture scale among staff in long-term care facilities. The Nursing Home Survey on Patient Safety Culture scale is a standard tool for safety culture assessment in nursing homes. Extending its application to different types of long-term care facilities and varied ethnic populations is worth pursuing. A national random survey. A total of 306 managers and staff completed the Chinese version of the Nursing Home Survey on Patient Safety Culture scale among 30 long-term care facilities in Taiwan. Content validity and construct validity were tested by content validity index (CVI) and principal axis factor analysis (PAF) with Promax rotation. Concurrent validity was tested through correlations between the scale and two overall rating items. Reliability was computed by intraclass correlation coefficient and Cronbach's α coefficients. Statistical analyses such as descriptive, Pearson's and Spearman's rho correlations and PAF were completed. Scale-level and item-level CVIs (0.91-0.98) of the Chinese version of the Nursing Home Survey on Patient Safety Culture scale were satisfactory. Four-factor construct and merged item composition differed from the Nursing Home Survey on Patient Safety Culture scale, and it accounted for 53% of variance. Concurrent validity was evident by existing positive correlations between the scale and two overall ratings of resident safety. Cronbach's α coefficients of the subscales and the Chinese version of the Nursing Home Survey on Patient Safety Culture scale ranged from .76-.94. The Chinese version of the Nursing Home Survey on Patient Safety Culture scale identified essential dimensions to reflect the important features of a patient safety culture in long-term care facilities. The researchers introduced the Chinese version of the Nursing Home Survey on Patient Safety Culture for safety culture assessment in long-term care facilities, but further testing of the reliability of the scale in a large Chinese sample and in different long-term care facilities was recommended. The Chinese version of the Nursing Home Survey on Patient Safety Culture scale was developed to increase the users' intention towards safety culture assessment. It can identify areas for improvement, understand safety culture changes over time and evaluate the effectiveness of interventions. © 2017 John Wiley & Sons Ltd.
NASA Technical Reports Server (NTRS)
Hoang, Ty; Swenson, Harry N.
1997-01-01
The Traffic Management Advisor (TMA), the sequence and schedule tool of the Center/TRACON Automation System (CTAS), was evaluated at the Fort Worth Center (ZFW) in the summer of 1996. This paper describes the challenges encountered during the various phases of the TMA field evaluation, which included system (hardware and software) installation, personnel training, and data collection. Operational procedures were developed and applied to the evaluation process that would ensure air safety. The five weeks of field evaluation imposed minimal impact on the hosting facility and provided valuable engineering and human factors data. The collection of data was very much an opportunistic affair, due to dynamic traffic conditions. One measure of the success of the TMA evaluation is that, rather than remove TMA after the evaluation until it could be fully implemented, the prototype TMA is in continual use at ZFW as the fully operational version is readied for implementation.
NASA Technical Reports Server (NTRS)
Dejesusparada, N. (Principal Investigator)
1981-01-01
The use of LANDSAT multispectral scanner and return beam vidicon imagery for surveying the natural resources of the Brazilian Amazonas is described. Purposes of the Amazonas development project are summarized. The application of LANDSAT imagery to identification of vegetation coverage and soil use, identification of soil types, geomorphology, and geology and highway planning is discussed. An evaluation of the worth of LANDSAT imagery in mapping the region is presented. Maps generated by the project are included.
Huang, Wenhao; Chapman-Novakofski, Karen M
2017-01-01
Background The extensive availability and increasing use of mobile apps for nutrition-based health interventions makes evaluation of the quality of these apps crucial for integration of apps into nutritional counseling. Objective The goal of this research was the development, validation, and reliability testing of the app quality evaluation (AQEL) tool, an instrument for evaluating apps’ educational quality and technical functionality. Methods Items for evaluating app quality were adapted from website evaluations, with additional items added to evaluate the specific characteristics of apps, resulting in 79 initial items. Expert panels of nutrition and technology professionals and app users reviewed items for face and content validation. After recommended revisions, nutrition experts completed a second AQEL review to ensure clarity. On the basis of 150 sets of responses using the revised AQEL, principal component analysis was completed, reducing AQEL into 5 factors that underwent reliability testing, including internal consistency, split-half reliability, test-retest reliability, and interrater reliability (IRR). Two additional modifiable constructs for evaluating apps based on the age and needs of the target audience as selected by the evaluator were also tested for construct reliability. IRR testing using intraclass correlations (ICC) with all 7 constructs was conducted, with 15 dietitians evaluating one app. Results Development and validation resulted in the 51-item AQEL. These were reduced to 25 items in 5 factors after principal component analysis, plus 9 modifiable items in two constructs that were not included in principal component analysis. Internal consistency and split-half reliability of the following constructs derived from principal components analysis was good (Cronbach alpha >.80, Spearman-Brown coefficient >.80): behavior change potential, support of knowledge acquisition, app function, and skill development. App purpose split half-reliability was .65. Test-retest reliability showed no significant change over time (P>.05) for all but skill development (P=.001). Construct reliability was good for items assessing age appropriateness of apps for children, teens, and a general audience. In addition, construct reliability was acceptable for assessing app appropriateness for various target audiences (Cronbach alpha >.70). For the 5 main factors, ICC (1,k) was >.80, with a P value of <.05. When 15 nutrition professionals evaluated one app, ICC (2,15) was .98, with a P value of <.001 for all 7 constructs when the modifiable items were specified for adults seeking weight loss support. Conclusions Our preliminary effort shows that AQEL is a valid, reliable instrument for evaluating nutrition apps’ qualities for clinical interventions by nutrition clinicians, educators, and researchers. Further efforts in validating AQEL in various contexts are needed. PMID:29079554
NASA Astrophysics Data System (ADS)
Miao, Yongchun; Kang, Rongxue; Chen, Xuefeng
2017-12-01
In recent years, with the gradual extension of reliability research, the study of production system reliability has become the hot topic in various industries. Man-machine-environment system is a complex system composed of human factors, machinery equipment and environment. The reliability of individual factor must be analyzed in order to gradually transit to the research of three-factor reliability. Meanwhile, the dynamic relationship among man-machine-environment should be considered to establish an effective blurry evaluation mechanism to truly and effectively analyze the reliability of such systems. In this paper, based on the system engineering, fuzzy theory, reliability theory, human error, environmental impact and machinery equipment failure theory, the reliabilities of human factor, machinery equipment and environment of some chemical production system were studied by the method of fuzzy evaluation. At last, the reliability of man-machine-environment system was calculated to obtain the weighted result, which indicated that the reliability value of this chemical production system was 86.29. Through the given evaluation domain it can be seen that the reliability of man-machine-environment integrated system is in a good status, and the effective measures for further improvement were proposed according to the fuzzy calculation results.
Improving Reliability of a Residency Interview Process
Serres, Michelle L.; Gundrum, Todd E.
2013-01-01
Objective. To improve the reliability and discrimination of a pharmacy resident interview evaluation form, and thereby improve the reliability of the interview process. Methods. In phase 1 of the study, authors used a Many-Facet Rasch Measurement model to optimize an existing evaluation form for reliability and discrimination. In phase 2, interviewer pairs used the modified evaluation form within 4 separate interview stations. In phase 3, 8 interviewers individually-evaluated each candidate in one-on-one interviews. Results. In phase 1, the evaluation form had a reliability of 0.98 with person separation of 6.56; reproducibly, the form separated applicants into 6 distinct groups. Using that form in phase 2 and 3, our largest variation source was candidates, while content specificity was the next largest variation source. The phase 2 g-coefficient was 0.787, while confirmatory phase 3 was 0.922. Process reliability improved with more stations despite fewer interviewers per station—impact of content specificity was greatly reduced with more interview stations. Conclusion. A more reliable, discriminating evaluation form was developed to evaluate candidates during resident interviews, and a process was designed that reduced the impact from content specificity. PMID:24159209
Kalichman, Leonid; Klindukhov, Alexander; Li, Ling; Linov, Lina
2016-11-01
A reliability and cross-sectional observational study. To introduce a scoring system for visible fat infiltration in paraspinal muscles; to evaluate intertester and intratester reliability of this system and its relationship with indices of muscle density; to evaluate the association between indices of paraspinal muscle degeneration and facet joint osteoarthritis. Current evidence suggests that the paraspinal muscles degeneration is associated with low back pain, facet joint osteoarthritis, spondylolisthesis, and degenerative disc disease. However, the evaluation of paraspinal muscles on computed tomography is not radiological routine, probably because of absence of simple and reliable indices of paraspinal degeneration. One hundred fifty consecutive computed tomography scans of the lower back (N=75) or abdomen (N=75) were evaluated. Mean radiographic density (in Hounsfield units) and SD of the density of multifidus and erector spinae were evaluated at the L4-L5 spinal level. A new index of muscle degeneration, radiographic density ratio=muscle density/SD of density, was calculated. To evaluate the visible fat infiltration in paraspinal muscles, we proposed a 3-graded scoring system. The prevalence of facet joint osteoarthritis was also evaluated. Intraclass correlation and κ statistics were used to evaluate inter-rater and intra-rater reliability. Logistic regression examined the association between paraspinal muscle indices and facet joint osteoarthritis. Intra-rater reliability for fat infiltration score (κ) ranged between 0.87 and 0.92; inter-rater reliability between 0.70 and 0.81. Intra-rater reliability (intraclass correlation) for mean density of paraspinal muscles ranged between 0.96 and 0.99, inter-rater reliability between 0.95 and 0.99; SD intra-rater reliability ranged between 0.82 and 0.91, inter-rater reliability between 0.80 and 0.89. Significant associations (P<0.01) were found between facet joint osteoarthritis, fat infiltration score, and radiographic density ratio. Two suggested indices of paraspinal muscle degeneration showed excellent reliability and were significantly associated with facet joint osteoarthritis. Additional studies are needed to evaluate the associations with other spinal degeneration features and low back pain.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-15
... of Nokia Group; Including On-Site Leased Workers From ATC Logistics and Electronics and Adecco Fort... workers from ATC Logistics and Electronics, Fort Worth, Texas. The workers supplied planning and materials... ATC Logistics and Electronics, and Adecco, Fort Worth, Texas, who became totally or partially...
38 CFR 3.263 - Corpus of estate; net worth.
Code of Federal Regulations, 2012 CFR
2012-07-01
... ADJUDICATION Pension, Compensation, and Dependency and Indemnity Compensation Dependency, Income and Estate § 3... the corpus of estate of a parent where dependency is a factor under § 3.250, and the net worth of a....252(b). Only the estate of the parent, in claims based on dependency, or the estate of the veteran...
38 CFR 3.263 - Corpus of estate; net worth.
Code of Federal Regulations, 2011 CFR
2011-07-01
... ADJUDICATION Pension, Compensation, and Dependency and Indemnity Compensation Dependency, Income and Estate § 3... the corpus of estate of a parent where dependency is a factor under § 3.250, and the net worth of a....252(b). Only the estate of the parent, in claims based on dependency, or the estate of the veteran...
38 CFR 3.263 - Corpus of estate; net worth.
Code of Federal Regulations, 2010 CFR
2010-07-01
... ADJUDICATION Pension, Compensation, and Dependency and Indemnity Compensation Dependency, Income and Estate § 3... the corpus of estate of a parent where dependency is a factor under § 3.250, and the net worth of a....252(b). Only the estate of the parent, in claims based on dependency, or the estate of the veteran...
38 CFR 3.263 - Corpus of estate; net worth.
Code of Federal Regulations, 2014 CFR
2014-07-01
... ADJUDICATION Pension, Compensation, and Dependency and Indemnity Compensation Dependency, Income and Estate § 3... the corpus of estate of a parent where dependency is a factor under § 3.250, and the net worth of a....252(b). Only the estate of the parent, in claims based on dependency, or the estate of the veteran...
38 CFR 3.263 - Corpus of estate; net worth.
Code of Federal Regulations, 2013 CFR
2013-07-01
... ADJUDICATION Pension, Compensation, and Dependency and Indemnity Compensation Dependency, Income and Estate § 3... the corpus of estate of a parent where dependency is a factor under § 3.250, and the net worth of a....252(b). Only the estate of the parent, in claims based on dependency, or the estate of the veteran...
Admitting At-Risk Students into Principal Preparation Programs: Is It Worth the Risk?
ERIC Educational Resources Information Center
Malone, Bobby G.; Nelson, Jacquelyn S.; Nelson, C. Van
This study investigated the situations of at-risk students considered for becoming principals, examining whether it was worth the risk of admitting them into principal preparation programs. Students had undergraduate grade point averages (UGPAs) of at least 2.85 over the last 2 years of the undergraduate program. If they did not meet GPA…
Cooperative Learning: Group Processing and Students Needs for Self-Worth and Belonging
ERIC Educational Resources Information Center
Strahm, Muriel F.
2007-01-01
The purpose of this study was to examine students' perceptions of the extent to which reflection, a principle of cooperative learning, satisfied their needs for self-worth and belonging. Eight mature preuniversity students completed a scaled questionnaire and took part in a focus group interview following a 12-week preliminary study into the…
When a Picture Isn't Worth 1000 Words: Learners Struggle to Find Meaning in Data Visualizations
ERIC Educational Resources Information Center
Stofer, Kathryn A.
2016-01-01
The oft-repeated phrase "a picture is worth a thousand words" supposes that an image can replace a profusion of words to more easily express complex ideas. For scientific visualizations that represent profusions of numerical data, however, an untranslated academic visualization suffers the same pitfalls untranslated jargon does. Previous…
A Short Is Worth a Thousand Films!
ERIC Educational Resources Information Center
Massi, Maria Palmira; Blázquez, Bettiana Andrea
2012-01-01
The importance of visual input in the contemporary ELT classroom is such that it is commonplace to use audiovisual elements provided by pictures, films, clips and the like. The power of images is unquestionable, and as the old saying goes, an image is worth a thousand words. Following this line of reasoning, the objective of this article is to…
Why Competition May Discourage Students from Learning. A Behavioral Economic Analysis.
ERIC Educational Resources Information Center
Wang, X. Henry; Yang, Bill Z.
2003-01-01
Combines the concept of self-worth in sociology and educational psychology with economic modeling to analyze the influence of competition on student learning. Finds, for example, that students prone to negative self-worth are motivated not to study hard in courses involving strong competition, thereby adopting a strategy of winning by not losing.…
ERIC Educational Resources Information Center
Monusova, Galina
2009-01-01
The question of how much a schoolteacher "should" be "worth" has been vigorously discussed recently by politicians and educators and, increasingly, by economists. Everyone agrees that teachers' compensation ought to be decent and a great deal higher than it is today. However, although spending on education as a whole and on…
The export premium: why some logs are worth more abroad.
Donald F. Flora; Wendy J. McGinnis; Christine L. Lane
1993-01-01
For as long as logs have been exported from the Pacific Northwest, they seem to have been worth more offshore than in the domestic market. Five reasons for the export premium are the inconvenience of trade, quality, extra "haul and hassle," continuity in export arrangements, and export embargoes. A large and increasing differential remains between export and...
Code of Federal Regulations, 2010 CFR
2010-07-01
... statements to verify my net worth, what standards must they meet? (a) Your audited annual financial statements must be bound. (b) Your audited annual financial statements must include the unqualified opinion of an independent accountant that states: (1) The financial statements are free from material...
Person Versus Process Praise and Criticism: Implications for Contingent Self-Worth and Coping.
ERIC Educational Resources Information Center
Dweck, Carol S.; Kamins, Melissa L.
1999-01-01
Two studies had children role-play successful and unsuccessful tasks to test the hypothesis that both criticism and praise that conveyed person or trait judgments could send a message of contingent worth and undermine subsequent coping. Found that 5- to 6-year olds displayed significantly more "helpless" responses after person criticism or praise…
Code of Federal Regulations, 2011 CFR
2011-07-01
... filling of gasoline storage vessels in the Dallas-Fort Worth area. 52.2286 Section 52.2286 Protection of... storage vessels in the Dallas-Fort Worth area. (a) Definitions: (1) Gasoline means any petroleum.... (b) This section is applicable to the following counties in Texas: Dallas, Tarrant, Denton, Wise...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-01
... ENVIRONMENTAL PROTECTION AGENCY [FRL-9774-9] Adequacy Status of the Dallas-Fort Worth, TX... notifying the public that it has found that the motor vehicle emissions budgets (MVEBs) in the Dallas-Fort... Planning Section (6PD-L), U.S. Environmental Protection Agency, Region 6, 1445 Ross Avenue, Dallas, Texas...
Code of Federal Regulations, 2010 CFR
2010-07-01
... filling of gasoline storage vessels in the Dallas-Fort Worth area. 52.2286 Section 52.2286 Protection of... storage vessels in the Dallas-Fort Worth area. (a) Definitions: (1) Gasoline means any petroleum.... (b) This section is applicable to the following counties in Texas: Dallas, Tarrant, Denton, Wise...
Older Adults' Perceived Changes in Physical Self-Worth Associated with Resistance Training
ERIC Educational Resources Information Center
Dionigi, Rylee A.; Cannon, Jack
2009-01-01
Using Sonstroem, Harlow, and Josephs' (1994) expanded version of the Exercise and Self-Esteem Model (EXSEM; Sonstroem & Morgan, 1989), we explored how 9 older adults (6 women and 3 men, aged 65-72 years) involved in a resistance training program experienced and perceived changes in physical self-worth (i.e., improved strength, functional…
Using Multicultural Education To Enhance the Self Worth of Rural At-Risk Students.
ERIC Educational Resources Information Center
Fitzgerald, Doris F.; Bloodsworth, Gaston
This paper discusses the use of multicultural materials from an integrated social studies and language arts curriculum to enhance the self-worth of rural at-risk students. The premise is that the use of this model will strengthen the positive correlation between self-concept and school achievement, thereby reducing risk factors. Theories of…
76 FR 80915 - Environmental Management Site-Specific Advisory Board, Northern New Mexico
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-27
...), Ed Worth and Lee Bishop Welcome and Introductions, Ralph Phelps 3:15 p.m. Environmental Cleanup.... Consent Order Update 6 p.m. Public Comment Period, Ralph Phelps 7 p.m. Adjourn, Lee Bishop and Ed Worth... presentation in the agenda. The Deputy Designated Federal Officer is empowered to conduct the meeting in a...
Value and Opportunity: Comparable Pay for Comparable Worth. Series on Public Issues No. 10.
ERIC Educational Resources Information Center
Walker, Deborah
In this booklet, one of a series intended to apply economic principles to major social and political issues, an argument is presented against comparable pay for comparable worth policies for women. Separate subsections present opposing viewpoints on this controversial issue as well as an examination of whether legislation has been a…
A Picture Is Worth a Thousand Questions
ERIC Educational Resources Information Center
Ribisi, Stephen, Jr.; Yu, Kristina; Lambertson, Lori
2007-01-01
The old adage that a picture is worth a thousand words also holds true in cell biology. Much of the knowledge that we have of the structures and functions of cells has been acquired by biologists peering through the eyepieces of microscopes. The point of this lesson is to provide an opportunity for students to observe cell biological data while…
36 CFR 1253.7 - Regional Archives.
Code of Federal Regulations, 2012 CFR
2012-07-01
...-1620 or Toll Free 1-866-840-1752. (c) The National Archives at Philadelphia is located at the Robert N... is located at 5780 Jonesboro Road, Morrow, GA 30260. The telephone number is 770-968-2100. (e) The... located at 501 West Felix St., Bldg. 1, Dock 1, Fort Worth, TX (mailing address: P.O. Box 6216, Fort Worth...
36 CFR 1253.7 - Regional Archives.
Code of Federal Regulations, 2014 CFR
2014-07-01
...-1620 or Toll Free 1-866-840-1752. (c) The National Archives at Philadelphia is located at the Robert N... is located at 5780 Jonesboro Road, Morrow, GA 30260. The telephone number is 770-968-2100. (e) The... located at 501 West Felix St., Bldg. 1, Dock 1, Fort Worth, TX (mailing address: P.O. Box 6216, Fort Worth...
36 CFR § 1253.7 - Regional Archives.
Code of Federal Regulations, 2013 CFR
2013-07-01
...-1620 or Toll Free 1-866-840-1752. (c) The National Archives at Philadelphia is located at the Robert N... is located at 5780 Jonesboro Road, Morrow, GA 30260. The telephone number is 770-968-2100. (e) The... located at 501 West Felix St., Bldg. 1, Dock 1, Fort Worth, TX (mailing address: P.O. Box 6216, Fort Worth...
36 CFR 1253.7 - Regional Archives.
Code of Federal Regulations, 2011 CFR
2011-07-01
...-1620 or Toll Free 1-866-840-1752. (c) The National Archives at Philadelphia is located at the Robert N... is located at 5780 Jonesboro Road, Morrow, GA 30260. The telephone number is 770-968-2100. (e) The... located at 501 West Felix St., Bldg. 1, Dock 1, Fort Worth, TX (mailing address: P.O. Box 6216, Fort Worth...
ERIC Educational Resources Information Center
Driver, Simon
2008-01-01
The purpose was to examine psychosocial factors that influence the physical activity behaviors of adults with brain injuries. Two differing models, based on Harter's model of self-worth, were proposed to examine the relationship between perceived competence, social support, physical self-worth, affect, and motivation. Adults numbering 384 with…
The feasibility of solar energy usage on Red River Army Depot. Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Crowder, G.W.
This feasibility study considers the usage of solar energy to heat and cool the main office buildings on the Red River Army Depot, Texarkana Texas. Solar energy costs are compared with the present heating and cooling system costs with an economic analysis using the annual worth and present worth methods. (GRA)
Is Inquiry-Based Science Teaching Worth the Effort? Some Thoughts Worth Considering
ERIC Educational Resources Information Center
Zhang, Lin
2016-01-01
Inquiry-based science teaching has been advocated by many science educational standards and reports from around the world. Disagreements about and concerns with this teaching approach, however, are often ignored. Opposing ideas and conflicting results have been bouncing around in the field. It seems that the field carries on with a hope that…
Physics 30: Grade 12 Diploma Examination, June 1997.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton. Student Evaluation Branch.
This document is a Physics 30 Grade 12 Diploma Examination from Alberta Education. It is a 2.5 hour closed-book examination consisting of 37 multiple-choice and 12 numerical-response questions of equal value worth 70% of the examination and two written-response questions of equal value worth 30% of the examination. The exam contains sets of…
Selected Findings from What's It Worth? The Economic Value of College Majors
ERIC Educational Resources Information Center
Carnevale, Anthony P.; Strohl, Jeff; Melton, Michelle
2011-01-01
These Selected Findings are part of a larger report: "What's It Worth?: The Economic Value of College Majors." In the full report, readers can find detailed information about earnings, broken down by 171 different undergraduate majors and a variety of demographic factors. The study also analyzes the likelihood that students in specific majors…
ERIC Educational Resources Information Center
McDonough, Meghan H.; Crocker, Peter R. E.
2005-01-01
This study examined the factor structure of the Sport Friendship Quality Scale (SFQS; Weiss & Smith, 1999) and compared two models in which (a) self-worth mediated the relationship between physical self/friendship quality and sport commitment and (b) friendship quality and physical self-perceptions directly predicted self-worth and sport…
A World Worth Living in ICAE 8th World Assembly Declaration (June 2011)
ERIC Educational Resources Information Center
Adult Learning, 2012
2012-01-01
This article presents the International Council of Adult Education (ICAE) 8th World Assembly Declaration (June 2011). This declaration focuses on adult educators' conviction in the possibility of a "world worth living in," and their declaration of their collective determination to work towards making it a reality all around the planet.
Theory of Mind, Self-Worth and the Mother-Child Relationship
ERIC Educational Resources Information Center
Cahill, Katherine R.; Deater-Deckard, Kirby; Pike, Alison; Hughes, Claire
2007-01-01
We tested the hypothesis that mother-child warmth and responsiveness would moderate the link between young children's theory of mind skills and self-worth. Participants included 125 same-sex pairs of 3.5 year-old twins and their mothers. A battery of tests was individually administered to measure the children's theory of mind skills and verbal…
Why are Chinese Mothers More Controlling than American Mothers? “My Child is My Report Card”
Ng, Florrie Fei-Yin; Pomerantz, Eva M.; Deng, Ciping
2013-01-01
Chinese parents exert more control over children than do American parents. The current research examined whether this is due in part to Chinese parents' feelings of worth being more contingent on children's performance. Twice over a year, 215 mothers and children (mean age = 12.86 years) in China and the United States (European and African Americans) reported on psychologically controlling parenting. Mothers also indicated the extent to which their worth is contingent on children's performance. Psychologically controlling parenting was higher among Chinese than American mothers, particularly European (vs. African) American mothers. Chinese (vs. American) mothers' feelings of worth were more contingent on children's performance, with this contributing to their heightened psychological control relative to American mothers. PMID:23581633
The tension between self governance and absolute inner worth in Kant's moral philosophy.
Häyry, M
2005-11-01
The concepts of autonomy as the self governance of individuals and dignity as the inner worth of human beings play an important role in contemporary bioethics. Since both notions are crucial to Immanuel Kant's moral theory, it would be tempting to think that Kantian ethics could ease the friction between the two concepts. It is argued in this paper, however, that this line of thought cannot be supported by Kant's original ideas. While he did make a conscious effort to bring autonomy and dignity together, his emphasis on the absolute inner worth of our collective humanity made it impossible for him to embrace fully the personal self determination of individuals, as it is usually understood in today's liberal thinking.
A study on the real-time reliability of on-board equipment of train control system
NASA Astrophysics Data System (ADS)
Zhang, Yong; Li, Shiwei
2018-05-01
Real-time reliability evaluation is conducive to establishing a condition based maintenance system for the purpose of guaranteeing continuous train operation. According to the inherent characteristics of the on-board equipment, the connotation of reliability evaluation of on-board equipment is defined and the evaluation index of real-time reliability is provided in this paper. From the perspective of methodology and practical application, the real-time reliability of the on-board equipment is discussed in detail, and the method of evaluating the realtime reliability of on-board equipment at component level based on Hidden Markov Model (HMM) is proposed. In this method the performance degradation data is used directly to realize the accurate perception of the hidden state transition process of on-board equipment, which can achieve a better description of the real-time reliability of the equipment.
Kim, Dohyun; Ahn, So-Yeon; Kim, Junyoung; Park, Sung-Ho
2017-07-01
Since 2007, the FDI World Dental Federation (FDI) criteria have been used for the clinical evaluation of dental restorations. However, the reliability of the FDI criteria has not been sufficiently addressed. The purpose of this study was to assess and compare the interrater and intrarater reliability of the FDI criteria by evaluating posterior tooth-colored restorations photographically. A total of 160 clinical photographs of posterior tooth-colored restorations were evaluated independently by 5 raters with 9 of the FDI criteria suitable for photographic evaluation. The raters recorded the score of each restoration by using 5 grades, and the score was dichotomized into the clinical evaluation scores. After 1 month, 2 of the raters reevaluated the same set of 160 photographs in random order. To estimate the interrater reliability among the 5 raters, the proportion of agreement was calculated, and the Fleiss multirater kappa statistic was used. For the intrarater reliability, the proportion of agreement was calculated, and the Cohen standard kappa statistic was used for each of the 2 raters. The interrater proportion of agreement was 0.41 to 0.57, and the kappa value was 0.09 to 0.39. Overall, the intrarater reliability was higher than the interrater reliability, and rater 1 demonstrated higher intrarater reliability than rater 2. The proportion of agreement and kappa values increased when the 5 scores were dichotomized. The reliability was relatively lower for the esthetic properties compared with the functional or biological properties. Within the limitations of this study, the FDI criteria presented slight to fair interrater reliability and fair to excellent intrarater reliability in the photographic evaluation of posterior tooth-colored restorations. The reliability was improved by simplifying the evaluation scores. Copyright © 2016 Editorial Council for the Journal of Prosthetic Dentistry. Published by Elsevier Inc. All rights reserved.
Are Validity and Reliability "Relevant" in Qualitative Evaluation Research?
ERIC Educational Resources Information Center
Goodwin, Laura D.; Goodwin, William L.
1984-01-01
The views of prominant qualitative methodologists on the appropriateness of validity and reliability estimation for the measurement strategies employed in qualitative evaluations are summarized. A case is made for the relevance of validity and reliability estimation. Definitions of validity and reliability for qualitative measurement are presented…
Online evaluation programs: benefits and limitations.
Burhansstipanov, Linda; Clark, Richard E; Watanabe-Galloway, Shinobu; Petereit, Daniel G; Eschiti, Valerie; Krebs, Linda U; Pingatore, Noel L
2012-04-01
Patient navigation programs are increasing throughout the USA, yet some evaluation measures are too vague to determine what and how navigation functions. Through collaborative efforts an online evaluation program was developed. The goal of this evaluation program is to make data entry accurate, simple, and efficient. This comprehensive program includes major components on staff, mentoring, committees, partnerships, grants/studies, products, dissemination, patient navigation, and reports. Pull down menus, radio buttons, and check boxes are incorporated whenever possible. Although the program has limitations, the benefits of having access to current, up-to-date program data 24/7 are worth overcoming the challenges. Of major benefit is the ability of the staff to tailor summary reports to provide anonymous feedback in a timely manner to community partners and participants. The tailored data are useful for the partners to generate summaries for inclusion in new grant applications.
Human Factors Report: TMA Operational Evaluations 1996 and 1998
NASA Technical Reports Server (NTRS)
Lee, Katharine K.; Quinn, Cheryl M.; Hoang, Ty; Sanford, Beverly D.
2000-01-01
The Traffic Management Advisor (TMA) is a component of the Center-TRACON Automation System (CTAS), a suite of decision-support tools for the air traffic control (ATC) environment which is being developed at NASA Ames Research Center. TMA has been operational at the ATC facilities in Dallas/Fort Worth, Texas, since an operational field evaluation in 1996. The Operational Evaluation demonstrated significant benefits, including an approximately 5 percent increase in airport capacity. This report describes the human factors results from the 1996 Operational Evaluation and an investigation of TMA usage performed two years later, during the 1998 TMA Daily Use Field Survey. The results described are instructive for CTAS focused development, and provide valuable lessons for future research in ATC decision-support tools where it is critical to merge a well-defined, complex work environment with advanced automation.
Shapiro, Deborah R; Martin, Jeffery J
2014-01-01
Peer relationships account for a significant motivational influence on sport participation among youth athletes with and without disabilities. The primary purpose of this study was to determine if the quality of friendships, physical self-perceptions and general self-worth predicted close friendship, loneliness and social acceptance among 46 athletes with physical disabilities (males = 35, female = 11) between the ages of 12 and 21 (M age = 15.37, SD = 2.45). Second, this study examined descriptive information on the quality of friendships inside and outside of an adapted sport setting, feelings of loneliness, social acceptance, close friendships, athletic competence, physical appearance, and self-worth among youth athletes with physical disabilities. Participants completed the Sport Friendship Quality Scale (SFQS), a Loneliness Rating Scale and the Self-Perception Profile for Adolescents (SPPA). Three regression analyses used positive and negative aspects of non-sport friendship quality, positive aspects of sport friendship quality, physical appearance, athletic competence, and self-worth as predictors and accounted for 57%, 41%, and 31% of the variance in loneliness, close friendships, and social acceptance, respectively. Athletic competence and self-worth were the most important predictors of loneliness and close friendships with significant (p < .10) beta weights. No single predictor had a significant beta weight in predicting social acceptance. Negative and positive elements of friendship quality were not important predictors. These findings highlight the importance of global psychological (i.e., self-worth) and sport specific psychological (i.e., athletic competence) constructs in predicting important social well-being indices (i.e., close friendships & loneliness). Published by Elsevier Inc.
Land, Larry F.
1975-01-01
Land in southeast Palm Beach County is undergoing a large-scale change in use, from agricultural to residential. To accommodate residential use, a proposal has been made by developers to the Board of the Lake Worth Drainage District to lower the canal stages in the interior part of the area undergoing change. This report documents one of the possible effects of such lowering. Of particular interest to the Board was whether the lower canal stages would cause an increase in salt-water intrusion into the shallow aquifer along the coast. The two main tools used in the investigation were a digital model for aquifer evaluation and an analytical technique for predicting the movement of the salt-water front in response to a change of ground-water flow into the ocean. The method of investigation consisted of developing a digital ground-water flow model for three east-west test strips. They pass through the northern half of municipal well fields in Lake Worth, Delray Beach, and Boca Raton. The strips were first modeled with no change in interior canal stages. Then they were modeled with a change in canal stages of 2 to 4 feet (0.6 to 1.6 metres). Also, two land development schemes were tested. One was for a continuation of the present level of land development, simulated by continuing the present pumpage rates. The second scheme was for land development to continue until the maximum allowable densities were reached, simulated by increasing the pumping rates. The results of the test runs for an east-west strip through Lake Worth show that lowering part of the interior canal water levels 3 feet (1.0 metre), as done in 1961, does not affect the aquifer head or salt-water intrusion along the coastal area of Lake Worth. As a result, no effect in the coastal area would be expected as a result of canal stage lowering in other, interior parts of the study area. Results from the other test runs show that lowering interior canal water levels by as much as 4 feet (1.2 metres) would result in some salt-water intrusion for either land development scheme. Salt-water intrusion is dependent on the location, and amount of water withdrawn, from well fields.
Evaluation of reliability modeling tools for advanced fault tolerant systems
NASA Technical Reports Server (NTRS)
Baker, Robert; Scheper, Charlotte
1986-01-01
The Computer Aided Reliability Estimation (CARE III) and Automated Reliability Interactice Estimation System (ARIES 82) reliability tools for application to advanced fault tolerance aerospace systems were evaluated. To determine reliability modeling requirements, the evaluation focused on the Draper Laboratories' Advanced Information Processing System (AIPS) architecture as an example architecture for fault tolerance aerospace systems. Advantages and limitations were identified for each reliability evaluation tool. The CARE III program was designed primarily for analyzing ultrareliable flight control systems. The ARIES 82 program's primary use was to support university research and teaching. Both CARE III and ARIES 82 were not suited for determining the reliability of complex nodal networks of the type used to interconnect processing sites in the AIPS architecture. It was concluded that ARIES was not suitable for modeling advanced fault tolerant systems. It was further concluded that subject to some limitations (the difficulty in modeling systems with unpowered spare modules, systems where equipment maintenance must be considered, systems where failure depends on the sequence in which faults occurred, and systems where multiple faults greater than a double near coincident faults must be considered), CARE III is best suited for evaluating the reliability of advanced tolerant systems for air transport.
Code of Federal Regulations, 2010 CFR
2010-01-01
... net worth by the amount reflected in its approved initial or revised business plan and quarterly... plan. Submit a revised business plan within the time provided by § 702.306 if the credit union either: (i) Has not increased its net worth ratio consistent with its then-present approved business plan...
ERIC Educational Resources Information Center
Raposa, Michael
2012-01-01
This article raises questions about what it means to be a diverse academic community and about why such diversity is worth struggling to achieve. The controversial arguments of Walter Benn Michaels are critically examined as a stimulus and prelude to considering the more constructive perspectives supplied by Amartya Sen and Josiah Royce. Royce's…
Factors Associated with Self-Worth in Young People with Physical Disabilities
ERIC Educational Resources Information Center
Antle, Beverley J.
2004-01-01
Having a positive sense of self is associated with success for children and adults, with and without disabilities. This article reports on a cross-sectional study examining the correlates of global self-worth for 85 young people (ages eight to 23) with spina bifida (a condition present at birth) or spinal cord injury (an acquired condition).…
Grade 12 Diploma Examination Social Studies 30.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton. Student Evaluation and Data Processing Branch.
This grade 12 Diploma Examination for Alberta (Canada) Social Studies 30 booklet is divided in two parts. Part A consists of 70 multiple-choice questions worth 70 percent of the total score. Part B consists of the written response section worth 30 percent of the total. The student must choose one of two topics for the essay. The essay scores are…
ERIC Educational Resources Information Center
French, Erica; Casali, Gian Luca
2014-01-01
Universities around the world are rushing to implement assurance of learning policies and practices with varying degrees of success. One School investigated its own policy and practice development through the eyes of its key stakeholders to identify whether the practice was worth the price. Findings indicate that although the key stakeholders…
ERIC Educational Resources Information Center
Cox, Anne E.; Cole, Amy N.; Laurson, Kelly
2016-01-01
Purpose: We tested the moderating role of physical self-perceptions in the relationship between physical maturity and physical self-worth (PSW). Method: Students in Grades 5 through 8 (N = 241; 57% females; M[subscript age] =12.30 years) completed a questionnaire assessing physical self-perceptions (i.e., perceived sport competence, conditioning,…
Code of Federal Regulations, 2013 CFR
2013-07-01
... filling of gasoline storage vessels in the Dallas-Fort Worth area. 52.2286 Section 52.2286 Protection of... IMPLEMENTATION PLANS (CONTINUED) Texas § 52.2286 Control of evaporative losses from the filling of gasoline storage vessels in the Dallas-Fort Worth area. (a) Definitions: (1) Gasoline means any petroleum...
What Rural Education Research is of Most Worth? A Reply to Arnold, Newman, Gaddy, and Dean
ERIC Educational Resources Information Center
Howley, Craig B.; Theobald, Paul; Howley, Aimee
2005-01-01
Offering a response to the question, "What rural education research is of most worth?", the authors recommend an approach very different from the one taken by Arnold, Newman, Gaddy, and Dean (2005) in their consideration of the rural education research literature. They remind readers that about 150 years ago, Herbert Spencer put a similar…