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Direct linkBorenstein, Michael; Higgins, Julian P. T.; Hedges, Larry V.; Rothstein, Hannah R. – Research Synthesis Methods, 2017
When we speak about heterogeneity in a meta-analysis, our intent is usually to understand the substantive implications of the heterogeneity. If an intervention yields a mean effect size of 50 points, we want to know if the effect size in different populations varies from 40 to 60, or from 10 to 90, because this speaks to the potential utility of…
Descriptors: Meta Analysis, Effect Size, Intervention, Prediction
