Synthesis of Research on Value of Time and Value of Reliability

Synthesis of Research on Value of Time and Value of Reliability PDF Author: Sisinnio Concas
Publisher:
ISBN:
Category : Highway planning
Languages : en
Pages : 78

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Synthesis of Research on Value of Time and Value of Reliability

Synthesis of Research on Value of Time and Value of Reliability PDF Author: Sisinnio Concas
Publisher:
ISBN:
Category : Highway planning
Languages : en
Pages : 78

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Reliability for the Social Sciences

Reliability for the Social Sciences PDF Author: Ross E. Traub
Publisher: SAGE
ISBN: 0803943253
Category : Social Science
Languages : en
Pages : 189

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"The book covers thoroughly all that is needed for a full understanding of reliability in terms of classical theory. Ross E. Traub manages to make clear the difference between reliability as a theoretical construct and methods of estimating it in practice. In a useful chapter, he proceeds to examine factors that may affect the reliability of a test, including time limits, test length, item characteristics, subjectively scored items, and heterogeneity of the population taking the test. . . . The book is a useful reference for those with some understanding of reliability theory and would probably make a reasonable textbook (including copious exercises) for those studying the subject from scratch, provided their mathematical background was adequate." --Ian Schagen in Educational Research How can social scientists assess the reliability of the measures derived from tests and questionnaires? Through a careful and illustrative review of the principles of classical reliability theory, Ross E. Traub explores some general strategies for improving measurement procedures. Beginning with a presentation of random variables and the expected values of a random variable, Reliability for the Social Sciences covers such topics as the definition of reliability as a coefficient and possible uses of a coefficient, the notion of parallel tests so as to make possible the estimation of a reliability coefficient for a set of measurements, what to do when parallel tests are not available, what factors affect the reliability coefficient, and how to estimate the standard error of measurement. Aimed at giving readers a nontechnical treatment of classical reliability theory, the book also includes end-of-chapter exercises, as well as boxes that give more in-depth coverage of major topics or that provide algebraic proofs.

Research Synthesis and Meta-Analysis

Research Synthesis and Meta-Analysis PDF Author: Harris Cooper
Publisher: SAGE Publications
ISBN: 1483347044
Category : Social Science
Languages : en
Pages : 189

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Book Description
The Fifth Edition of Harris Cooper′s bestselling text offers practical advice on how to conduct a synthesis of research in the social, behavioral, and health sciences. The book is written in plain language with four running examples drawn from psychology, education, and health science. With ample coverage of literature searching and the technical aspects of meta-analysis, this one-of-a-kind book applies the basic principles of sound data gathering to the task of producing a comprehensive assessment of existing research.

The Practice of Nursing Research - E-Book

The Practice of Nursing Research - E-Book PDF Author: Susan K. Grove
Publisher: Elsevier Health Sciences
ISBN: 032329331X
Category : Medical
Languages : en
Pages : 755

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Book Description
NEW! Enhanced emphasis on evidence-based practice equips you to generate research evidence and to appraise and synthesize existing research for application to clinical practice. Using the ANCC Magnet Recognition Program criteria as a point of focus, this book prepares you for today’s emphasis on evidence-based practice in the clinical setting. NEW! Expanded emphasis on qualitative research addresses phenomenological research, grounded theory research, ethnographic research, exploratory-descriptive research, and historical research to support the development of nursing. NEW! Updated coverage of digital data collection guides you through use of the internet for research and addresses the unique considerations surrounding digital data collection methods. NEW! Pageburst ebook study guide gives you the opportunity to fully master and apply the text content in a convenient electronic format with integrated interactive review questions.

Reliability Abstracts and Technical Reviews

Reliability Abstracts and Technical Reviews PDF Author: United States. National Aeronautics and Space Administration. Office of Reliability and Quality Assurance
Publisher:
ISBN:
Category : Quality control
Languages : en
Pages : 610

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U.S. Government Research Reports

U.S. Government Research Reports PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 130

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System Validation and Verification

System Validation and Verification PDF Author: Jeffrey O. Grady
Publisher: CRC Press
ISBN: 9780849378386
Category : Technology & Engineering
Languages : en
Pages : 356

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Book Description
Historically, the terms validation and verification have been very loosely defined in the system engineering world, with predictable confusion. Few hardware or software testing texts even touch upon validation and verification, despite the fact that, properly employed, these test tools offer system and test engineers powerful techniques for identifying and solving problems early in the design process. Together, validation and verification encompass testing, analysis, demonstration, and examination methods used to determine whether a proposed design will satisfy system requirements. System Validation and Verification clear definitions of the terms and detailed information on using these fundamental tools for problem solving. It smoothes the transition between requirements and design by providing methods for evaluating the ability of a given approach to satisfy demanding technical requirements. With this book, system and test engineers and project managers gain confidence in their designs and lessen the likelihood of serious problems cropping up late in the program. In addition to explanations of the theories behind the concepts, the book includes practical methods for each step of the process, examples from the author's considerable experience, and illustrations and tables to support the ideas. Although not primarily a textbook, System Validation and Verification is based in part on validation and verification courses taught by the author and is an excellent supplemental reference for engineering students. In addition to its usefulness to system engineers, the book will be valuable to a wider audience including manufacturing, design, software , and risk management project engineers - anyone involved in large systems design projects.

Summary of Progress - National Cooperative Highway Research Program

Summary of Progress - National Cooperative Highway Research Program PDF Author: National Cooperative Highway Research Program
Publisher:
ISBN:
Category : Highway research
Languages : en
Pages : 276

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Cochrane Handbook for Systematic Reviews of Interventions

Cochrane Handbook for Systematic Reviews of Interventions PDF Author: Julian P. T. Higgins
Publisher: Wiley
ISBN: 9780470699515
Category : Medical
Languages : en
Pages : 672

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Book Description
Healthcare providers, consumers, researchers and policy makers are inundated with unmanageable amounts of information, including evidence from healthcare research. It has become impossible for all to have the time and resources to find, appraise and interpret this evidence and incorporate it into healthcare decisions. Cochrane Reviews respond to this challenge by identifying, appraising and synthesizing research-based evidence and presenting it in a standardized format, published in The Cochrane Library (www.thecochranelibrary.com). The Cochrane Handbook for Systematic Reviews of Interventions contains methodological guidance for the preparation and maintenance of Cochrane intervention reviews. Written in a clear and accessible format, it is the essential manual for all those preparing, maintaining and reading Cochrane reviews. Many of the principles and methods described here are appropriate for systematic reviews applied to other types of research and to systematic reviews of interventions undertaken by others. It is hoped therefore that this book will be invaluable to all those who want to understand the role of systematic reviews, critically appraise published reviews or perform reviews themselves.

Design, Simulation and Optimization of Hydraulic Machinery

Design, Simulation and Optimization of Hydraulic Machinery PDF Author: Ling Zhou
Publisher: Frontiers Media SA
ISBN: 2889765695
Category : Technology & Engineering
Languages : en
Pages : 299

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