Mann Whitney U Critical Values Calculator

Introduction & Importance

The Mann-Whitney U test, also known as the Wilcoxon rank-sum test, is a non-parametric test used to compare two independent samples. It’s particularly useful when the data is not normally distributed. The critical values for this test are essential for determining statistical significance.

For more information, see the NIST’s guide on the Mann-Whitney U test and the UNC’s explanation of the test.