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Direct linkAhn, Soyeon; Becker, Betsy Jane – Journal of Educational and Behavioral Statistics, 2011
This paper examines the impact of quality-score weights in meta-analysis. A simulation examines the roles of study characteristics such as population effect size (ES) and its variance on the bias and mean square errors (MSEs) of the estimators for several patterns of relationship between quality and ES, and for specific patterns of systematic…
Descriptors: Meta Analysis, Scores, Effect Size, Statistical Bias
