Cargando…
Current sample size conventions: Flaws, harms, and alternatives
BACKGROUND: The belief remains widespread that medical research studies must have statistical power of at least 80% in order to be scientifically sound, and peer reviewers often question whether power is high enough. DISCUSSION: This requirement and the methods for meeting it have severe flaws. Nota...
| Autor principal: | |
|---|---|
| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2010
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2856520/ https://www.ncbi.nlm.nih.gov/pubmed/20307281 http://dx.doi.org/10.1186/1741-7015-8-17 |