stepp: Subpopulation Treatment Effect Pattern Plot (STEPP)

A method to explore the treatment-covariate interactions in survival data arising from two treatment arms of a clinical trial. A permutation distribution approach to inference is implemented, based on permuting the covariate values within each treatment group.

Version: 2.3-2
Depends: cmprsk, survival, splines
Published: 2012-10-29
Author: Wai-ki Yip, with contributions from Ann Lazar, David Zahrieh, Chip Cole, Ann Lazar, Marco Bonetti, and Richard Gelber
Maintainer: Wai-ki Yip <wkyip at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
CRAN checks: stepp results


Reference manual: stepp.pdf
Package source: stepp_2.3-2.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
OS X Snow Leopard binaries: r-release: stepp_2.3-2.tgz, r-oldrel: stepp_2.3-2.tgz
OS X Mavericks binaries: r-release: stepp_2.3-2.tgz