The Journal of Experimental Education, Vol. 67, No. 1 (Fall, 1998), pp. 55-68 (14 pages) To provide counterexamples to some commonly held generalizations about the benefits of nonparametric tests, the ...
The level and power of the usual F-test for the r-way layout in analysis of variance (ANOVA) are vitiated when the assumption of equality of error variances is ...
The Wilcoxon Rank Sum Test is a non-parametric means of comparing data between two sets. It operates as a useful alternative ...
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