WilliamsDesign.Equivalence: Williams Design test for equivalence

Description Usage Arguments References Examples

View source: R/WilliamsDesign.Equivalence.R

Description

Ho: |μ_2-μ_1| ≥ margin

Ha: |μ_2-μ_1| < margin

Usage

1
WilliamsDesign.Equivalence(alpha, beta, sigma, sequence, delta, margin)

Arguments

alpha

significance level

beta

power = 1-beta

sigma

standard deviation in crossover design

sequence

total sequence number

delta

the superiority or non-inferiority margin

margin

margin=μ_{1}-μ_{2}

References

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

Examples

1
2
Example.4.5.4<-WilliamsDesign.Equivalence(0.05,0.2,0.75^2,6,0.2,0.3)
Example.4.5.4

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