Posts about Mann-Whitney U-test

2023

  1. Edgeworth expansion for the Mann-Whitney U test (May 30)
  2. Confusing tie correction in the classic Mann-Whitney U test implementation (May 23)
  3. When Python's Mann-Whitney U test returns extremely distorted p-values (May 2)
  4. When R's Mann-Whitney U test returns extremely distorted p-values (April 25)
  5. Comparing statistical power of the Mann-Whitney U test and the Brunner-Munzel test (March 7)
  6. p-value distribution of the Mann–Whitney U test in the finite case (February 28)
  7. Examples of the Mann–Whitney U test misuse cases (February 14)

2022

  1. Minimum meaningful statistical level for the Mann–Whitney U test (April 12)