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A new dependence parameter approach to improve the design of cluster randomized trials with binary outcomes
BACKGROUND AND PURPOSE: Power and sample size calculations for cluster randomized trials require prediction of the degree of correlation that will be realized among outcomes of participants in the same cluster. This correlation is typically quantified as the intraclass correlation coefficient (ICC),...
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| Main Authors: | , , |
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| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
2011
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3237741/ https://ncbi.nlm.nih.gov/pubmed/22049087 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1177/1740774511423851 |
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