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Article
Open Access“The Sum Is Greater Than the Parts?”—The Role of Student Covitality in Flourishing
Existing studies have revealed associations of positive psychological traits with human thriving and flourishing. However, how these traits co-occur—known as covitality—and how it relates to flourishing remain...
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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...
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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...
