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Effects of correlation and missing data on sample size estimation in longitudinal clinical trials

In longitudinal clinical trials, a common objective is to compare the rates of changes in an outcome variable between two treatment groups. Generalized estimating equation (GEE) has been widely used to examine if the rates of changes are significantly different between treatment groups due to its ro...

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Detalhes bibliográficos
Main Authors: Zhang, Song, Ahn, Chul
Formato: Artigo
Idioma:Inglês
Publicado em: 2010
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2885769/
https://ncbi.nlm.nih.gov/pubmed/19053162
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/pst.359
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