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CRTSize: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).
Maintained by Michael A Rotondi. Last updated 2 years ago.
1.78 scorecran
epibasix:Elementary Epidemiological Functions for Epidemiology and Biostatistics
Contains elementary tools for analysis of common epidemiological problems, ranging from sample size estimation, through 2x2 contingency table analysis and basic measures of agreement (kappa, sensitivity/specificity). Appropriate print and summary statements are also written to facilitate interpretation wherever possible. Source code is commented throughout to facilitate modification. The target audience includes advanced undergraduate and graduate students in epidemiology or biostatistics courses, and clinical researchers.
Maintained by Michael A Rotondi. Last updated 6 years ago.
1.70 score