Mann–Whitney U test - Wikipedia

It has been suggested that portions of this article be split out into another article titled Probability of superiority. (Discuss) (May 2024) "Wilcoxon rank-sum test" redirects here. For Wilcoxon signed-rank test, see Wilcoxon signed-rank test. Mann–Whitney test (also called the Mann–Whitney–Wilcoxon (MWW/MWU), Wilcoxon rank-sum test, or Wilcoxon–Mann–Whitney test) is a nonparametric test of the n