This "What Works Clearinghouse Procedures and Standards Handbook (Version 3.0)" provides a detailed description of the standards and procedures of the What Works Clearinghouse (WWC). The remaining chapters of this Handbook are organized to take the reader through the basic steps that the WWC uses to develop a review protocol, identify…

Integrative analysis, or what is coming to be known as meta-analysis, is the integration of the findings of many empirical research studies of a topic. Meta-analysis differs from traditional narrative forms of research reviewing in that it is more quantitative and statistical. Thus, the methods of meta-analysis are merely statistical methods,…

Professional evaluators are often called upon to analyze data produced by a catastrophically inadequate evaluation design. A remedial strategy involving diagnosis of error, application of a corrective procedure and sensitization of program personnel of the need for a more sophisticated stance, is proposed and illustrated with a case study.…

Statistical significance is not a sufficient condition for claiming a hypothesis has been supported. Constructive replications are more important. Statistically significant results may be meaningless while a sequence of nonsignificant results may be quite important. Gives advice on how to overcome some limitations of classifical statistical…

This document is designed to provide an understanding of the major longitudinal issues and problems, a rationale for longitudinal studies, and the advantages and disadvantages of using longitudinal studies for evaluation and accountability purposes when applied to vocational education. Following an introductory chapter, chapter 2 presents a…

Twenty-nine steps necessary for data file preparation for secondary analysis are discussed. Data base characteristics and planned use vary the complexity of the preparation. Required techniques (file verification, sample verification, file merger, data aggregation, file modification, and variable controls) and seven associated pitfalls are defined…

Discusses the potential impact of computers in qualitative health research. Describes the original goals, design, and implementation of NUDIST, a qualitative computing software. Argues for evaluation of the impact of computer techniques and for an opening of debate among program developers and users to address the purposes and power of computing…

This guidebook is designed for data analysts who are working with computer data files that contain records with incomplete data. It indicates choices the analyst must make and the criteria for making those choices in regard to the following questions: (1) What resources are available for performing the imputation? (2) How big is the data file? (3)…

Guidelines for the implementation of qualitative methods in special education research are offered, addressing rigor, sample selection, data collection, and data management/analysis. Five possible pitfalls are identified, including the quantitative-qualitative methods debate, premature data collection, the tendency to use a linear procedural…

Based on the experience of developing and implementing a cooperative study of the economic impact of Oregon's community colleges, this guidebook describes the process of conducting the study in order to assist institutions planning to undertake similar investigations. In Part I, the purpose, focus, and scope of the Oregon study are reviewed, and…

Studying or finding out about children is exceptionally difficult--intellectually, physically, and emotionally. Physical, social, cognitive, and political distances between adult and the child make their relationship very different from the relationships among adults. This book explains the art and science of doing qualitative research involving…

Examines in 13 articles, three areas of change in family research methodology. Considers major determinants of change in the subject matter of family studies. Addresses the central measurement problem of family studies, i.e., relationships. Presents illustrative examples of the advancement of research technologies in family studies. (RC)

This guide to planning and conducting research projects covers how to decide on a research problem, state a hypothesis, plan for the collection of data, write a proposal, analyze and interpret data, and write the research report. Overall, the book takes a practical, hands-on approach and offers checklists, suggestions, and guidelines for all the…

This publication is primarily designed for educational practitioners who possess little or no training in conducting mail surveys or have not kept current on the present state of the art of survey methods and techniques. It is also intended to be a checking and comparing aid to ensure that important research considerations are taken into account.…

Designed to identify exemplary strategies and procedures for assessing employer satisfaction with former vocational education students' training and job performance, this handbook provides ideas for initiating such an assessment and for improving upon current assessment practices. It consists of five chapters. Chapter 1 provides an overview of the…