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

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

Relative Risk in Crossover Design test for Equivalence

Description

Ho: |log(OR)| \ge margin

Ha: |log(OR)| < margin

Usage

RelativeRiskCrossOver.Equivalence(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

TrialSize documentation built on April 12, 2025, 2:01 a.m.