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.


Reference manual

It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.


0.2.2 by Hongchao Qi, 15 days ago

Browse source code at

Authors: Hongchao Qi , Fang Zhu

Documentation:   PDF Manual  

GPL-3 license

See at CRAN