Research ArticleMethodology

Intraclass Correlation Coefficients Typical of Cluster-Randomized Studies: Estimates From the Robert Wood Johnson Prescription for Health Projects

David M. Thompson, Douglas H. Fernald and James W. Mold
The Annals of Family Medicine May 2012, 10 (3) 235-240; DOI: https://doi.org/10.1370/afm.1347

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