Estimating intra-cluster correlation coefficients for planning longitudinal cluster randomized trials: a tutorial.
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DOI: 10.1093/ije/dyad062
Abstract: It is well-known that designing a cluster randomized trial (CRT) requires an advance estimate of the intra-cluster correlation coefficient (ICC). In the case of longitudinal CRTs, where outcomes are assessed repeatedly in each cluster over… read more here.
Keywords: correlation structures; cluster correlation; cluster; correlation ... See more keywords