Cargando…
t-tests, non-parametric tests, and large studies—a paradox of statistical practice?
BACKGROUND: During the last 30 years, the median sample size of research studies published in high-impact medical journals has increased manyfold, while the use of non-parametric tests has increased at the expense of t-tests. This paper explores this paradoxical practice and illustrates its conseque...
| Autor principal: | |
|---|---|
| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2012
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3445820/ https://www.ncbi.nlm.nih.gov/pubmed/22697476 http://dx.doi.org/10.1186/1471-2288-12-78 |