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Direct linkEllis, Paul D. – Cambridge University Press, 2010
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…
Descriptors: Effect Size, Statistical Analysis, Meta Analysis, Research
Peer reviewedCooper, Harris, Ed.; Hedges, Larry V., Ed.; Valentine, Jeffrey C., Ed. – Russell Sage Foundation, 2009
When the first edition of "The Handbook of Research Synthesis" was published in 1994, it quickly became the definitive reference for researchers conducting meta-analyses of existing research in both the social and biological sciences. In this fully revised second edition, editors Harris Cooper, Larry Hedges, and Jeff Valentine present…
Descriptors: Research Methodology, Synthesis, Meta Analysis, Data Analysis
Download full textKieffer, Michael J.; Rivera, Mabel; Francis, David J. – Center on Instruction, 2012
This report presents results from a new quantitative synthesis of research on the effectiveness and validity of test accommodations for English language learners (ELLs) taking large-scale assessments. In 2006, the Center on Instruction published a review of the literature on test accommodations for ELLs titled "Practical Guidelines for the…
Descriptors: Testing Accommodations, English Language Learners, Evidence, Meta Analysis
Dunst, Carl J.; Trivette, Carol M.; Hamby, Deborah W. – Winterberry Press, 2008
How are family-centered helpgiving practices related to parent, family, and child behavior and functioning? This monograph is for those interested in the results of that inquiry and in understanding the extent to which causal statements about the relationships between family-centered practices and the study outcomes are warranted. The authors…
Descriptors: Meta Analysis, Research Reports, Family Programs, Family Relationship
Kim, Jong-Pil – 1999
This study was conducted to investigate the equivalence of scores from paper-and-pencil (P&P) tests and computerized tests (CTs) through meta-analysis of primary studies using both kinds of tests. For this synthesis, 51 primary studies were selected, resulting in 226 effect sizes. The first synthesis was a typical meta-analysis that treated…
Descriptors: Adaptive Testing, Computer Assisted Testing, Effect Size, Meta Analysis
Hedges, Larry V.; And Others – 1989
Methods for meta-analysis have evolved dramatically since Gene Glass first proposed the term in 1976. Since that time statistical and nonstatistical aspects of methodology for meta-analysis have been developing at a steady pace. This guide is an attempt to provide a practical introduction to rigorous procedures in the meta-analysis of social…
Descriptors: Comparative Analysis, Effect Size, Higher Education, Meta Analysis
