Sample Size Calculation for the Comparison of Means or Proportions in Phase III Clinical Trials

There are four categories of Phase III clinical trials according to different research goals, including (1) Testing for equality, (2) Superiority trial, (3) Non-inferiority trial, and (4) Equivalence trial. This package aims to help researchers to calculate sample size when comparing means or proportions in Phase III clinical trials with different research goals.


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install.packages("SampleSize4ClinicalTrials")

0.2.2 by Hongchao Qi, 15 days ago


Browse source code at https://github.com/cran/SampleSize4ClinicalTrials


Authors: Hongchao Qi , Fang Zhu


Documentation:   PDF Manual  


GPL-3 license



See at CRAN