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Sampling in epidemiological research: issues, hazards and pitfalls
Surveys of people's opinions are fraught with difficulties. It is easier to obtain information from those who respond to text messages or to emails than to attempt to obtain a representative sample. Samples of the population that are selected non-randomly in this way are termed convenience samp...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Royal College of Psychiatrists
2016
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4817645/ https://www.ncbi.nlm.nih.gov/pubmed/27087985 http://dx.doi.org/10.1192/pb.bp.114.050203 |