Mann–Whitney U test when variances are unequal

Statistical Methods in Biology.

M. R. Sampford, N. T. J. Bailey · Journal of the Royal Statistical Society Series A (General) · 1959 · 918 citations

Engineering, Simple Significance Tests, Regression Analysis +16

Randomization tests and the equality of variance assumption when comparing group means

Andrew F. Hayes · Animal Behaviour · 2000 · 37 citations

Statistics, Group Means, Randomization Tests +1

Variance in male mating success and female choice for persuasive courtship displays

BROOK VINNEDGE, Paul A. Verrell · Animal Behaviour · 1998 · 36 citations

Breeding Behavior, Behavioral Sciences, Behavioral Decision Making +14