Wilcoxon test1

• 

  Wilcoxon test Information The Wilcoxon test, also known as the Wilcoxon rank-sum test or Mann-Whitney U test, is a non-parametric statistical test that compares two independent samples to test if their underlying population distributions are different. The Wilcoxon test is used when the data are not normally distributed or the assumptions of the parametric tests, such as the t-test, are violated. The Wilcoxon.. Zettelkasten/Terminology Information 2023. 2. 27.