param_stDev

<p>The standard deviation under which the sample size or power 
calculation is performed, default is <code>1</code>. 
If <code>meanRatio = TRUE</code> is specified, <code>stDev</code> defines 
the coefficient of variation <code>sigma / mu2</code>.</p>

stDev

<p>Parameter Description: Standard Deviation</p>

internal

Design and analysis of confirmatory adaptive clinical trials with continuous, binary, and survival endpoints according to the methods described in the monograph by Wassmer and Brannath (2016) <doi:10.1007/978-3-319-32562-0>. This includes classical group sequential as well as multi-stage adaptive hypotheses tests that are based on the combination testing principle.

Friedrich Pahlke

param_stDev: Parameter Description: Standard Deviation

Description

Arguments