La somme des rangs de Wilcoxon, ses moments, sa distribution nulle,avec illustration et compléments

This paper delves into Wilcoxon's sum-of-ranks $R$ statistic (and Mann-Whitney's translated equivalent $U$) for testing the difference between two groups. The first four raw and central moments and the $\gamma _1$ and $\gamma _2$ shape indices of the statistic are given, along with a gener...

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Bibliographic Details
Main Author: Laurencelle, Louis
Format: Article
Language:English
Published: Université d'Ottawa 2020-02-01
Series:Tutorials in Quantitative Methods for Psychology
Subjects:
Online Access:https://www.tqmp.org/RegularArticles/vol16-1/p046/p046.pdf