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Sample size: how many participants do I need in my research?()
The importance of estimating sample sizes is rarely understood by researchers, when planning a study. This paper aims to highlight the centrality of sample size estimations in health research. Examples that help in understanding the basic concepts involved in their calculation are presented. The sce...
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| Hlavní autoři: | , , , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
Sociedade Brasileira de Dermatologia
2014
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4148275/ https://ncbi.nlm.nih.gov/pubmed/25054748 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1590/abd1806-4841.20143705 |
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