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How many repeated measures in repeated measures designs? Statistical issues for comparative trials

BACKGROUND: In many randomized and non-randomized comparative trials, researchers measure a continuous endpoint repeatedly in order to decrease intra-patient variability and thus increase statistical power. There has been little guidance in the literature as to selecting the optimal number of repeat...

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Detalles Bibliográficos
Autor principal: Vickers, Andrew J
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2003
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC280679/
https://www.ncbi.nlm.nih.gov/pubmed/14580266
http://dx.doi.org/10.1186/1471-2288-3-22