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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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| Udgivet i: | Eur J Cardiothorac Surg |
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| Main Authors: | , , , |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
Oxford University Press
2018
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| Fag: | |
| Online adgang: | 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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