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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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| Main Authors: | , |
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| Format: | Artigo |
| Language: | Inglês |
| Published: |
1995
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| Subjects: | |
| Online Access: | 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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