choplump: Permutation Test for Some Positive and Many Zero Responses

Calculates permutation tests that can be powerful for comparing two groups with some positive but many zero responses (see Follmann, Fay, and Proschan <doi:10.1111/j.1541-0420.2008.01131.x>).

Version: 1.1.2
Depends: R (≥ 2.5.0), stats
Suggests: coin, survival
Published: 2024-01-25
Author: Michael P. Fay
Maintainer: Michael P. Fay <mfay at>
License: GPL-3
NeedsCompilation: no
Citation: choplump citation info
Materials: ChangeLog
CRAN checks: choplump results


Reference manual: choplump.pdf
Vignettes: Validation of choplump R package


Package source: choplump_1.1.2.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): choplump_1.1.2.tgz, r-oldrel (arm64): choplump_1.1.2.tgz, r-release (x86_64): choplump_1.1.2.tgz, r-oldrel (x86_64): choplump_1.1.2.tgz
Old sources: choplump archive


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