RelativeRiskCrossOver.NIS {TrialSize} | R Documentation |
Relative Risk in Crossover Design test for Non-inferiority/Superiority
Description
Ho: log(OR) \le margin
Ha: log(OR) > margin
Usage
RelativeRiskCrossOver.NIS(alpha, beta, sigma, or, margin)
Arguments
alpha |
significance level |
beta |
power = 1-beta |
sigma |
standard deviation in crossover design |
or |
or=pt(1-pc)/pc(1-pt) |
margin |
the superiority or non-inferiority margin |
References
Chow SC, Shao J, Wang H. Sample Size Calculation in Clinical Research. New York: Marcel Dekker, 2003
[Package TrialSize version 1.4 Index]