Persistent confusion in nutrition and obesity research about the validity of classic nonparametric tests in the presence of heteroscedasticity: evidence of the problem and valid alternatives

The use of classic nonparametric tests (cNPTs), such as the Kruskal–Wallis and Mann–Whitney U tests, in the presence of unequal variance for between-group comparisons of means and medians may lead to marked increases in the rate of falsely rejecting null hypotheses and decreases in statistical power...

Description complète

Enregistré dans:
Détails bibliographiques
Publié dans:Am J Clin Nutr
Auteurs principaux: Kroeger, Cynthia M, Ejima, Keisuke, Hannon, Bridget A, Halliday, Tanya M, McComb, Bryan, Teran-Garcia, Margarita, Dawson, John A, King, David B, Brown, Andrew W, Allison, David B
Format: Artigo
Langue:Inglês
Publié: Oxford University Press 2021
Sujets:
Statistical Commentary
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC7948897/
https://ncbi.nlm.nih.gov/pubmed/33515017
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/ajcn/nqaa357
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires