zmctp: Zero-Modified Complex 'Tri-Parametric' Pearson Distribution for Overdispersed Count Data

Implements zero-modified versions of the Complex 'Tri-Parametric' Pearson distribution for overdispersed count data. The package addresses limitations of existing implementations when the parameter b approaches zero. It provides distribution functions, maximum likelihood estimation, and diagnostic tools for modeling count data with excess zeros. The methodology is based on 'Rodriguez-Avi' and coauthors (2003) <doi:10.1007/s00362-002-0134-7>.

Version: 0.1.0
Depends: R (≥ 3.5.0)
Imports: stats, graphics
Suggests: testthat (≥ 3.0.0), knitr, rmarkdown, spelling
Published: 2026-04-03
DOI: 10.32614/CRAN.package.zmctp (may not be active yet)
Author: Rasheedat Oladoja ORCID iD [aut, cre]
Maintainer: Rasheedat Oladoja <roladoja at ttu.edu>
BugReports: https://github.com/roladoja/zmctp/issues
License: GPL-3
URL: https://github.com/roladoja/zmctp
NeedsCompilation: no
Language: en-US
Materials: README
CRAN checks: zmctp results

Documentation:

Reference manual: zmctp.html , zmctp.pdf
Vignettes: Introduction to zmctp: Zero-Modified Complex Tri-parametric Pearson Distribution (source, R code)

Downloads:

Package source: zmctp_0.1.0.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): zmctp_0.1.0.tgz, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

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