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Sampling: how to select participants in my research study?
BACKGROUND: In this paper, the basic elements related to the selection of participants for a health research are discussed. Sample representativeness, sample frame, types of sampling, as well as the impact that non-respondents may have on results of a study are described. The whole discussion is sup...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Sociedade Brasileira de Dermatologia
2016
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4938277/ https://www.ncbi.nlm.nih.gov/pubmed/27438200 http://dx.doi.org/10.1590/abd1806-4841.20165254 |