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Bangert-Drowns, Robert L. – 1985
Since meta-analysis was described in 1976 (Glass) as the application of familiar experimental methods to the integration of available research, at least five coherent approaches to meta-analysis have appeared in common use. These approaches can be divided into two broad groups. In the first group (including procedures by Robert Rosenthal, Larry…
Descriptors: Data, Effect Size, Error of Measurement, Literature Reviews
