The following data table comes from Exercise 4 in Chapter 8, in which a psychology professor used
Question:
(a) Test the null hypothesis that all three methods of instruction have the same effect on examination scores, using the Kruskal-Wallis H test, and compute η2/R;
(b) repeat the analysis by computing the ordinary one-way ANOVA and η2;
(c) compare the results of parts a and b.
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Related Book For
Introductory Statistics For The Behavioral Sciences
ISBN: 9780470907764
7th Edition
Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea
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