View source: R/MeanWilliamsDesign.Equivalence.R
MeanWilliamsDesign.Equivalence | R Documentation |
Compare more than two treatment under a crossover design.
H0: |margin| \ge \delta
Ha: |margin| < \delta
This test is whether the test drug is equivalent to the control in average if the null hypothesis is rejected at significant level alpha
MeanWilliamsDesign.Equivalence(alpha, beta, sigma, k, delta, margin)
alpha |
significance level |
beta |
power = 1-beta |
sigma |
standard deviation |
k |
Total k treatments in the design |
delta |
the superiority or non-inferiority margin |
margin |
|
Chow SC, Shao J, Wang H. Sample Size Calculation in Clinical Research. New York: Marcel Dekker, 2003
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