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Which is more generalizable, powerful and interpretable in meta-analyses, mean difference or standardized mean difference?
BACKGROUND: To examine empirically whether the mean difference (MD) or the standardised mean difference (SMD) is more generalizable and statistically powerful in meta-analyses of continuous outcomes when the same unit is used. METHODS: From all the Cochrane Database (March 2013), we identified syste...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2014
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3936842/ https://www.ncbi.nlm.nih.gov/pubmed/24559167 http://dx.doi.org/10.1186/1471-2288-14-30 |