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Statistical primer: sample size and power calculations—why, when and how?†
When designing a clinical study, a fundamental aspect is the sample size. In this article, we describe the rationale for sample size calculations, when it should be calculated and describe the components necessary to calculate it. For simple studies, standard formulae can be used; however, for more...
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| Publicado en: | Eur J Cardiothorac Surg |
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| Autores principales: | , , , |
| Formato: | Artigo |
| Lenguaje: | Inglês |
| Publicado: |
Oxford University Press
2018
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| Materias: | |
| Acceso en línea: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6005113/ https://ncbi.nlm.nih.gov/pubmed/29757369 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/ejcts/ezy169 |
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