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PwrGSD: Power in a Group Sequential Design

Tools for 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. See Izmirlian, G. (2014) <doi:10.4310/SII.2014.v7.n1.a4>.

Version: 2.3.8
Depends: survival
Published: 2024-10-10
DOI: 10.32614/CRAN.package.PwrGSD
Author: Grant Izmirlian [aut, cre]
Maintainer: Grant Izmirlian <izmirlig at mail.nih.gov>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: yes
Citation: PwrGSD citation info
In views: ExperimentalDesign
CRAN checks: PwrGSD results

Documentation:

Reference manual: PwrGSD.pdf
Vignettes: Using GrpSeqBnds (source, R code)
Using PwrGSD (source, R code)
Using cpd-PwrGSD (source, R code)

Downloads:

Package source: PwrGSD_2.3.8.tar.gz
Windows binaries: r-devel: PwrGSD_2.3.8.zip, r-release: PwrGSD_2.3.8.zip, r-oldrel: PwrGSD_2.3.8.zip
macOS binaries: r-release (arm64): PwrGSD_2.3.8.tgz, r-oldrel (arm64): PwrGSD_2.3.8.tgz, r-release (x86_64): PwrGSD_2.3.8.tgz, r-oldrel (x86_64): PwrGSD_2.3.8.tgz
Old sources: PwrGSD archive

Reverse dependencies:

Reverse imports: randomizeR

Linking:

Please use the canonical form https://CRAN.R-project.org/package=PwrGSD to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.