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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...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Sociedade Brasileira de Dermatologia
2014
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4148275/ https://www.ncbi.nlm.nih.gov/pubmed/25054748 http://dx.doi.org/10.1590/abd1806-4841.20143705 |