Package: gsDesign
Version: 3.9.0
Title: Group Sequential Design
Authors@R: c(
    person("Keaven", "Anderson", email = "keaven_anderson@merck.com", role = c("aut", "cre")),
    person("Merck & Co., Inc., Rahway, NJ, USA and its affiliates", role = "cph",
           comment = c(ROR = "02891sr49"))
    )
Description: Derives group sequential clinical trial designs and describes
    their properties. Particular focus on time-to-event, binary, and
    continuous outcomes. Largely based on methods described in
    Jennison, Christopher and Turnbull, Bruce W., 2000,
    "Group Sequential Methods with Applications to Clinical Trials"
    ISBN: 0-8493-0316-8.
License: GPL (>= 3)
URL: https://keaven.github.io/gsDesign/,
        https://github.com/keaven/gsDesign
BugReports: https://github.com/keaven/gsDesign/issues
Encoding: UTF-8
Depends: R (>= 4.1.0)
Imports: dplyr (>= 1.1.0), ggplot2 (>= 3.1.1), graphics, gt, methods,
        r2rtf, rlang, stats, tibble, tidyr, tools, xtable
Suggests: covr, data.table, gridExtra, kableExtra, knitr, mvtnorm,
        rmarkdown, scales, testthat, utils, vdiffr
VignetteBuilder: knitr
RoxygenNote: 7.3.3
NeedsCompilation: yes
Packaged: 2026-02-15 06:25:59 UTC; xiaonan4
Author: Keaven Anderson [aut, cre],
  Merck & Co., Inc., Rahway, NJ, USA and its affiliates [cph] (ROR:
    <https://ror.org/02891sr49>)
Maintainer: Keaven Anderson <keaven_anderson@merck.com>
Repository: CRAN
Date/Publication: 2026-02-15 14:50:09 UTC
Built: R 4.5.3; x86_64-w64-mingw32; 2026-07-01 05:45:01 UTC; windows
Archs: x64
