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ldbounds: Lan-DeMets Method for Group Sequential Boundaries

Computations related to group sequential boundaries. Includes calculation of bounds using the Lan-DeMets alpha spending function approach. Based on FORTRAN program ld98 implemented by Reboussin, et al. (2000) <doi:10.1016/s0197-2456(00)00057-x>.

Version: 2.0.2
Imports: graphics, stats
Suggests: R.rsp
Published: 2023-12-02
DOI: 10.32614/CRAN.package.ldbounds
Author: Charlie Casper, Thomas Cook and Oscar A. Perez. Based on FORTRAN program ld98.
Maintainer: Charlie Casper <charlie.casper at hsc.utah.edu>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
Materials: NEWS
In views: ClinicalTrials
CRAN checks: ldbounds results

Documentation:

Reference manual: ldbounds.pdf
Vignettes: An R Package for Group Sequential Boundaries Using Alpha Spending Functions

Downloads:

Package source: ldbounds_2.0.2.tar.gz
Windows binaries: r-devel: ldbounds_2.0.2.zip, r-release: ldbounds_2.0.2.zip, r-oldrel: ldbounds_2.0.2.zip
macOS binaries: r-release (arm64): ldbounds_2.0.2.tgz, r-oldrel (arm64): ldbounds_2.0.2.tgz, r-release (x86_64): ldbounds_2.0.2.tgz, r-oldrel (x86_64): ldbounds_2.0.2.tgz
Old sources: ldbounds archive

Reverse dependencies:

Reverse imports: gsrsb, triggerstrategy
Reverse suggests: SimNPH

Linking:

Please use the canonical form https://CRAN.R-project.org/package=ldbounds 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.