Journal of the Royal Statistical Society. Series B (Statistical Methodology), Vol. 75, No. 1 (JANUARY 2013), pp. 81-102 (22 pages) The conventional Wilcoxon or Mann—Whitney test can be invalid for ...
The Mann-Whitney U Test, also known as the Wilcoxon Rank Sum Test, is a non-parametric statistical test used to compare two samples or groups. The Mann-Whitney U Test assesses whether two sampled ...