Meta-Analytic Procedures for Social ResearchPraised in the first edition for the clarity of his general framework for conceptualizing meta analysis, Rosenthals revised edition covers the latest techniques in the field, such as a new effect size indicator for one size data, a new coefficient of robustness of replication, new procedures for combining and comparing effect sizes for multiple dependent variables, and new data on the magnitude of the problem of incomplete retrieval (the file drawer