QOL {TrialSize} | R Documentation |
Quality of life
Description
Under the time series model, determine sample size based on normal approximation.
Usage
QOL(alpha, beta, c, epsilon)
Arguments
alpha |
significance level |
beta |
power = 1-beta |
c |
constant c=0.5 |
epsilon |
a meaningful difference epsilon. If the chosen acceptable limits are |
References
Chow SC, Shao J, Wang H. Sample Size Calculation in Clinical Research. New York: Marcel Dekker, 2003
Examples
Example.15.4.3<-QOL(0.05,0.1,0.5,0.25)
Example.15.4.3
[Package TrialSize version 1.4 Index]