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Peer reviewedSawilowsky, Shlomo S. – Review of Educational Research, 1990
Research over the past 15 years concerning parametric and nonparametric statistics and 10 recently developed nonparametric techniques for testing interactions in experimental design are reviewed. The new nonparametric techniques are robust, powerful, versatile, and easy to compute. A fabricated dataset is used to illustrate the technique. (TJH)
Descriptors: Comparative Analysis, Computer Software, Educational Research, Experiments
