Search results for: Scammacca Nancy
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Meta-Analysis With Complex Research Designs: Dealing With Dependence From Multiple Measures and Multiple Group Comparisons
This article summarizes the different approaches to handling dependence that have been advocated by methodologists. The authors present a case study using effect sizes from a recent meta-analysis of reading interventions, in order to compare the results obtained from different approaches to dealing with dependence. The results show that mean effect sizes and variance estimates were found to be similar.However, estimates of indexes of heterogeneity varied.
Updated: Mar. 04, 2015