Package: PwrGSD
Title: Power in a Group Sequential Design
Version: 1.16
Author: Grant Izmirlian
Depends: survival
Description: Tools the evaluation of interim analysis plans for
        sequentially monitored trials on a survival endpoint; tools to
        construct efficacy and futility boundaries, for deriving power
        of a sequential design at a specified alternative, template for
        evaluating the performance of candidate plans at a set of time
        varying alternatives.
Maintainer: Grant Izmirlian <izmirlig@mail.nih.gov>
License: GPL (>= 2)
Packaged: 2010-03-13 18:01:03 UTC; izmirlig
Repository: CRAN
Date/Publication: 2010-03-13 20:58:13
Built: R 2.10.1; i386-pc-mingw32; 2010-03-14 00:20:04 UTC; windows
