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Impact of subject attrition on sample size determinations for longitudinal cluster randomized clinical trials

Subject attrition is a ubiquitous problem in any type of clinical trials and thus needs to be taken into consideration at the design stage particularly to secure adequate statistical power. Here, we focus on longitudinal cluster randomized clinical trials (cluster-RCT) that aim to test the hypothesi...

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Detalhes bibliográficos
Autor principal: Heo, Moonseong
Formato: Artigo
Idioma:Inglês
Publicado em: 2014
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4034392/
https://ncbi.nlm.nih.gov/pubmed/24697555
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1080/10543406.2014.888442
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