WilliamsDesign.Equality {TrialSize} | R Documentation |
Ho: μ_{1}-μ_{2}=0
Ha: not equal to 0
WilliamsDesign.Equality(alpha, beta, sigma, sequence, delta)
alpha |
significance level |
beta |
power = 1-beta |
sigma |
standard deviation in crossover design |
sequence |
total sequence number |
delta |
delta=μ_{1}-μ_{2} |
Chow SC, Shao J, Wang H. Sample Size Calculation in Clinical Research. New York: Marcel Dekker, 2003
Example.4.5.4<-WilliamsDesign.Equality(0.05,0.2,0.75^2,6,0.2) Example.4.5.4