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GroupSeq: Group Sequential Design Probabilities - With Graphical User Interface (original) (raw)

Computes probabilities related to group sequential designs for normally distributed test statistics. Enables to derive critical boundaries, power, drift, and confidence intervals of such designs. Supports the alpha spending approach by Lan-DeMets (1994) <doi:10.1002/sim.4780131308>.

Version: 1.4.3
Imports: tcltk, tcltk2, mvtnorm
Suggests: knitr, tinytest, rmarkdown, ggplot2, gridExtra
Published: 2024-02-03
DOI: 10.32614/CRAN.package.GroupSeq
Author: Roman Pahl [aut, cre]
Maintainer: Roman Pahl <roman.pahl at gmail.com>
BugReports: https://github.com/rpahl/GroupSeq/issues
License: GPL-3
URL: https://rpahl.github.io/GroupSeq/
NeedsCompilation: no
Materials: README NEWS
In views: ExperimentalDesign
CRAN checks: GroupSeq results

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