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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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Bibliografiske detaljer
Main Authors: DiSantostefano, Rachael L., Muller, Keith E.
Format: Artigo
Sprog:Inglês
Udgivet: 1995
Fag:
Online adgang: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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