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Power for Studies with Random Group Sizes
In any study it is essential to select the sample size carefully to ensure adequate power. For many studies this is simple: recruit a desired number of subjects within each group, conduct measurements, and perform the statistical test. In some studies (e.g., observational studies), however, the grou...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2010
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2936967/ https://ncbi.nlm.nih.gov/pubmed/20222151 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/sim.3873 |
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