An alternative non parametric test of ANOVA?
Correct answer: D. Kruskal Wallis test
- A. Sign test
- B. Wilcoxon sign rank test
- C. Median test
- D. Kruskal Wallis test
Explanation
The Kruskal-Wallis test is the rank-based non-parametric counterpart of one-way ANOVA for comparing several independent groups. The sign and Wilcoxon tests are mainly used for one- or two-sample situations.
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