SampleSize4ClinicalTrials {SampleSize4ClinicalTrials}

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

Description

There are four categories for 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.

Author(s)

Hongchao Qi, Fang Zhu