TrialSize (version 1.4)

RelativeRiskCrossOver.Equality: Relative Risk in Crossover Design test for Equality

Description

Ho: log(OR)=0

Ha: not equal to 0

Usage

RelativeRiskCrossOver.Equality(alpha, beta, sigma, or)

Arguments

alpha

significance level

beta

power = 1-beta

sigma

standard deviation in crossover design

or

or=pt(1-pc)/pc(1-pt)

References

Chow SC, Shao J, Wang H. Sample Size Calculation in Clinical Research. New York: Marcel Dekker, 2003