Concept information
Preferred term
mann-whitney test
Definition(s)
- In statistics, the Mann–Whitney U test (also called the Mann–Whitney–Wilcoxon (MWW), Wilcoxon rank-sum test, or Wilcoxon–Mann–Whitney test) is a nonparametric test of the null hypothesis that, for randomly selected values X and Y from two populations, the probability of X being greater than Y is equal to the probability of Y being greater than X.
Broader concept(s)
Synonym(s)
- Mann–Whitney–Wilcoxon
- Wilcoxon–Mann–Whitney test
- Wilcoxon rank-sum test
In other languages
URI
http://data.loterre.fr/ark:/67375/INS-BD5G92BJ-0
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