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A COMPARISON OF POWER APPROXIMATIONS FOR SATTERTHWAITE’S TEST

When testing equality of means from two independent normal populations, many statisticians prefer heterogeneity tolerant tests. Moser, Stevens, and Watts described the noncentral density and a numerical integration algorithm for computing power. We present simple and accurate approximations for the...

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Detalhes bibliográficos
Main Authors: DiSantostefano, Rachael L., Muller, Keith E.
Formato: Artigo
Idioma:Inglês
Publicado em: 1995
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3783032/
https://ncbi.nlm.nih.gov/pubmed/24078764
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1080/03610919508813260
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