Non-parametric test for a difference among the medians

Reference no: EM1394499

Suppose that you wish to perform a nonparametric test for a difference among the medians of three or more independent populations. Which of these tests would be appropriate?

ANOVA
Kruskal-Wallis Test
Wilcoxon signed-rank for matched pairs
Wilcoxon signed-rank for two independent samples

Reference no: EM1394499

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