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Parametric versus non-parametric statistics in the analysis of randomized trials with non-normally distributed data
BACKGROUND: It has generally been argued that parametric statistics should not be applied to data with non-normal distributions. Empirical research has demonstrated that Mann-Whitney generally has greater power than the t-test unless data are sampled from the normal. In the case of randomized trials...
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| Hlavní autor: | |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
BioMed Central
2005
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1310536/ https://ncbi.nlm.nih.gov/pubmed/16269081 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-5-35 |
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