TrialSize-package: Sample Size calculation in Clinical Research

Description Details Author(s) References


More than 80 functions in this package are widely used to calculate sample size in clinical trial research studies.

This package covers the functions in Chapter 3,4,6,7,9,10,11,12,14,15 of the reference book.


Package: TrialSize
Type: Package
Version: 1.3
Date: 2013-05-31
License: GPL ( >=2
LazyLoad: yes


author: Ed Zhang <>

Vicky Qian Wu <>

Harry G. Zhang (Quality check)

Shein-Chung Chow

maintainer: Vicky Qian Wu <>


Chow SC, Shao J, Wang H. Sample Size Calculation in Clinical Research. New York: Marcel Dekker, 2008

TrialSize documentation built on July 8, 2020, 7:19 p.m.