A carregar...
Cluster randomised trials in maternal and child health: implications for power and sample size
BACKGROUND—Interventions based in the community can be evaluated by randomising clusters, such as general practices, rather than individuals, as in conventional randomised trials. This increases the sample size needed because of intracluster correlation. AIMS—To estimate sample size requirements for...
Na minha lista:
| Main Authors: | , , |
|---|---|
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BMJ Group
2000
|
| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1718186/ https://ncbi.nlm.nih.gov/pubmed/10630921 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/adc.82.1.79 |
| Tags: |
Adicionar Tag
Sem tags, seja o primeiro a adicionar uma tag!
|