Performing a nonparametric test for a difference

Reference no: EM13102511

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?

a) ANOVA

b) Kruskal-Wallis Test

c) Wilcoxon signed-rank for matched pairs

d) Wilcoxon signed-rank for two independent samples

Reference no: EM13102511

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