Study Planning and Adaptation of Sample Size

Sample size estimation and blinded sample size reestimation in Adaptive Study Design.


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install.packages("spass")

1.2 by Marius Placzek, 8 days ago


Browse source code at https://github.com/cran/spass


Authors: T. Asendorf, R. Gera, S. Islam, M. Harden and M. Placzek


Documentation:   PDF Manual  


GPL license


Imports Rcpp, mvtnorm, multcomp, MASS, geepack, stats, utils

Linking to Rcpp


See at CRAN