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  1. Article

    The influence of nonnormality from primary studies on the standardized mean difference in meta-analysis

    In this study we investigated the influence of data nonnormality in the primary studies on meta-analysis of the standardized mean difference (SMD) for a two-independent-group design. The bias, mean squared err...

    Rong Wei Sun, Shu Fai Cheung in Behavior Research Methods (2020)

  2. Article

    Meta-analyzing dependent correlations with correction for artifacts that multiplicatively attenuate the true correlation

    Previous procedures for meta-analyzing dependent correlations have been found to overestimate or underestimate the true variation in effect sizes. Samplewise-adjusted procedures have been shown to perform bett...

    Shu Fai Cheung, Darius K.-S. Chan, Rong Wei Sun in Behavior Research Methods (2019)