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ZIBR

1.0.3

A Zero-Inflated Beta Random Effect Model

0packages depend
2.6Kdownloads / year
95.5%test coverage
8/13checks pass

Overview

About
Maintained by Charlie BushmanFirst published 2023-10-172 releasesCRAN page ↗GitHub ↗

A two-part zero-inflated Beta regression model with random effects (ZIBR) for testing the association between microbial abundance and clinical covariates for longitudinal microbiome data. Eric Z. Chen and Hongzhe Li (2016) doi:10.1093/bioinformatics/btw308.

Install

Health

CRAN checks
5NOTE8OK
Failing flavors
  • NOTE r-devel-linux-x86_64-debian-clang
  • NOTE r-devel-linux-x86_64-debian-gcc
  • NOTE r-devel-linux-x86_64-fedora-clang
  • NOTE r-devel-linux-x86_64-fedora-gcc
  • NOTE r-devel-windows-x86_64
Slowest check: 6.6 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.24
95.5%
Coverage · measured lines
100%
Documentation · exports
1
Dependencies · direct
Check history
  • NOTE2026-07-16
    11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 629 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
92%
Return-value docs
100%
References docs
13%

Downloads

2.6K
CRAN downloads in the past year
Rank #19,575 · ~7/day · ~220/mo
Daily download trend is not available in this view yet.
12030 days
56090 days
2.6K1 year
Compare downloads with other packages →
Also on117 r2u15 autocran

Repository

Repository
30Stars
10Forks
0Open issues
0Open PRs
3Releases
141Commits
6Contributors
141 commits · Last activity 2026-03-06 · -3.2% stars, 30d

Stars over time

2025-08-13 · 312026-08-17 · 30

Repository practices

Upstream repositoryBeta

7 development-tooling and community-health practices detected across 5 families in the upstream repository

Checks run against github.com/pennchopmicrobiomeprogram/zibr on 2026-08-16.

Continuous integration (1)
GitHub Actions
Reproducibility and dev environment (1)
renv
CRAN release process (2)
cran-comments.mdCRAN-SUBMISSION
Lint, format, editor (2)
lintrRStudio project
Show all practices
Coverage (1)
Codecov
How this is detected·Detection ruleset v1 (2026-07-18)

Development tooling

AI-assisted toolingBeta

Uses AI-assisted development tooling (declared in repo)

Earliest detected marker: copilot on 2026-02-04

copilot

Most recent: copilot on 2026-02-04

Evidence
  • copilot: on 2026-02-04 · evidence A, PR · sole bot-author seen
How this is detected·Detection ruleset v2 (updated 2026-07-29)

Dependencies

Declared dependencies
8 external dependencies (excludes base and recommended)
Depends (2)
R >= 2.10statmod
Imports (0)
none
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (2)
Maintainer (1)
Maintainer
Authors (1)
Author, Copyright holder
Copyright holders (1)
Author, Copyright holder
Package Timeline

2 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.0.3Latest
    2026-02-05 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 1.0.2
    2023-10-17
  • R
    R 4.3.0 released · 2023-04-21

Package metadata

First published
2023-10-17
Total releases
2 / 3 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 2.10
Bundled data
2.8 KB / 1 file
Download size
602 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ZIBR")
Bushman, C., & Zhang Chen, E. (2026). ZIBR: A Zero-Inflated Beta Random Effect Model (Version 1.0.3) [Computer software]. https://doi.org/10.32614/CRAN.package.ZIBR

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for ZIBR version 1.0.3 [Data set]. HJJB, LLC. Data release v2026-08-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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