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Computational Statistics & Data Analysis|December 3, 2013
A GEE Approach to Determine Sample Size for Pre- and Post-Intervention Experiments with DropoutSong Zhang, Jing Cao, Chul Ahn
Contemporary Clinical Trials|September 30, 2015
Sample size calculation for before-after experiments with partially overlapping cohortsSong Zhang, Jing Cao, Chul Ahn
Clinical Trials (London, England)|June 25, 2010
Calculating sample size in trials using historical controlsSong Zhang, Jing Cao, Chul Ahn
Biometrical Journal. Biometrische Zeitschrift|January 22, 2013
Sample size calculation for studies comparing binary outcomes using historical controlsSong Zhang, Jing Cao, Chul Ahn
Communications in Statistics: Theory and Methods|June 13, 2017
Sample Size Calculations for Time-Averaged Difference of Longitudinal Binary OutcomesYing Lou, Jing Cao, Song Zhang, et al.
Statistical Methods in Medical Research|June 18, 2021
Sample size determination for stepped wedge cluster randomized trials in pragmatic settingsJijia Wang, Jing Cao, Song Zhang, et al.
Clinical Trials (London, England)|January 19, 2024
A Bayesian adaptive design approach for stepped-wedge cluster randomized trialsJijia Wang, Jing Cao, Chul Ahn, et al.
Contemporary Clinical Trials|August 27, 2021
A flexible sample size solution for longitudinal and crossover cluster randomized trials with continuous outcomesJijia Wang, Jing Cao, Song Zhang, et al.
Communications in Statistics: Theory and Methods|April 2, 2019
Sample Size Estimation for Comparing Rates of Change in K-group Repeated Count OutcomesYing Lou, Jing Cao, Chul Ahn
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