Computation of key characteristics and plots for blinded sample size recalculation.
Continuous as well as binary endpoints are supported in superiority and non-inferiority trials.
The implemented methods include the approaches by
Lu, K. (2019) ,
Kieser, M. and Friede, T. (2000) ,
Friede, T. and Kieser, M. (2004) ,
Friede, T., Mitchell, C., Mueller-Veltern, G. (2007) , and
Friede, T. and Kieser, M. (2011) .