![]() The paper totally butchered their analysis (trying to use parametric tests on non-parametric data), but I found that they should have used the Kruskal-Wallis test instead. I found this test while working on the BadStats assignment, where in I found a paper that tried to analyze survey data based on a 10-point scale. ![]() Although we didn't have time to cover it in class, I wanted to briefly introduce the Kruskal-Wallis test, which is the non-parametric equivalent of a one-way ANOVA.
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