Sample Size Estimation Functions for Cluster Randomized Trials

Sample size estimation in cluster (group) randomized trials. Contains traditional power-based methods, empirical smoothing (Rotondi and Donner, 2009), and updated meta-analysis techniques (Rotondi and Donner, 2012).


Reference manual

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1.0 by Michael A Rotondi, 6 years ago

Browse source code at

Authors: Michael A Rotondi <[email protected]>

Documentation:   PDF Manual  

Task views: Clinical Trial Design, Monitoring, and Analysis, Meta-Analysis

GPL (>= 2) license

See at CRAN