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Bangert, Robert L.; And Others – 1983
A quantitative method, meta-analysis, is used to integrate research findings from a representative group of 38 coaching studies. Because different studies reported results on different scales, effect size was used to transform all results to a common metric. This meta-analysis showed that there are two distinct literatures on the effectiveness of…
Descriptors: Aptitude Tests, Meta Analysis, Pretesting, Program Effectiveness