Planning a cluster randomized trial with unequal cluster sizes: practical issues involving continuous outcomes

BACKGROUND: Cluster randomization design is increasingly used for the evaluation of health-care, screeening or educational interventions. At the planning stage, sample size calculations usually consider an average cluster size without taking into account any potential imbalance in cluster size. Howe...

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Detalles Bibliográficos
Autores principales: Guittet, Lydia, Ravaud, Philippe, Giraudeau, Bruno
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2006
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1513250/
https://www.ncbi.nlm.nih.gov/pubmed/16611355
http://dx.doi.org/10.1186/1471-2288-6-17

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1513250/
https://www.ncbi.nlm.nih.gov/pubmed/16611355
http://dx.doi.org/10.1186/1471-2288-6-17

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