Опубликовано на портале: 31-03-2004Reinhard Bergmann, John Ludbrook, Will P. J. M. Spooren American Statistician. 2000. Vol. 54. No. 1. P. 72-77.
The Wilcoxon-Mann-Whitney test enjoys great popularity among scientists comparing two groups of observations, especially when measurements made on a continuous scale are non-normally distributed. Triggered by different results for the procedure from two statistics programs, we compared the outcomes from 11 PC-based statistics packages.