Descriptive analyses of socially important or theoretically interesting phenomena and trends are a vital component of research in the behavioral, social, economic, and health sciences. Such analyses yield reliable results when using representative individual participant data (IPD) from studies with complex survey designs, including educational…

This succinct and jargon-free introduction to effect sizes gives students and researchers the tools they need to interpret the practical significance of their results. Using a class-tested approach that includes numerous examples and step-by-step exercises, it introduces and explains three of the most important issues relating to the practical…

In this introduction to the applicaton of meta-analysis as a quantitative synthesis technique, several alternative approaches to research synthesis are described. Their advantages and disadvantages, as compared to those of the techniques of meta-analysis. Decisions that must be faced by the prospective user of meta-analysis are described.…

The need for research synthesis is explored as well as the benefits of meta-analysis, particularly those related to understanding and explanation. The problems with traditional review methods are discussed, with special relevance to their failure to resolve problems. Finally, the findings from several meta-analyses are summarized and contrasted…

This manual and the accompanying software are intended to provide a step-by-step guide to conducting a meta-analytic study along with references for further reading and free high-quality software, "Meta-Stat.""Meta-Stat" is a comprehensive package designed to help in the meta-analysis of research studies in the social and behavioral sciences.…

This paper provides a brief description of meta-analysis geared toward readers with limited statistics experience beyond an introductory course. The advantages and disadvantages of meta-analysis and its application in early childhood special education research are noted. (JDD)

There exists an abundance of research on topics relevant to the decisions organizations must take in allocating and developing their resources. This paper addresses the problem of integrating those research results. Data needed for the meta-analysis approach to research integration are sometimes not available in the published literature.…