TrialSize (version 1.4)

TwoSampleCrossOver.Equality: Two Sample Crossover Design Test for Equality

Description

Ho: margin is equal to 0 Ha: margin is unequal to 0

The test is finding whether there is a difference between the mean responses of the test group and control group.

Usage

TwoSampleCrossOver.Equality(alpha, beta, sigma, margin)

Arguments

alpha

significance level

beta

power = 1-beta

sigma

standard deviation in crossover design

margin

\(margin=\mu_2-\mu_1\)

the true mean difference between a test mu2 and a control mu1

References

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