R/RelativeRiskCrossOver.Equivalence.R
In TrialSize: R Functions for Chapter 3,4,6,7,9,10,11,12,14,15 of Sample Size Calculation in Clinical Research

RelativeRiskCrossOver.Equivalence <-
function(alpha,beta,sigma,or,margin){
n<-(qnorm(1-alpha)+qnorm(1-beta/2))^2*sigma/(margin-abs(log(or)))^2
n
}

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

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