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TreeBUGS

1.5.3

Hierarchical Multinomial Processing Tree Modeling

0packages depend
5.9Kdownloads / year
10.1%test coverage
13/13checks pass

Overview

About
Maintained by Daniel W. HeckFirst published 2016-09-0218 releasesCRAN page ↗GitHub ↗

User-friendly analysis of hierarchical multinomial processing tree (MPT) models that are often used in cognitive psychology. Implements the latent-trait MPT approach (Klauer, 2010) DOI:10.1007/s11336-009-9141-0 and the beta-MPT approach (Smith & Batchelder, 2010) DOI:10.1016/j.jmp.2009.06.007 to model heterogeneity of participants. MPT models are conveniently specified by an .eqn-file as used by other MPT software and data are provided by a .csv-file or directly in R. Models are either fitted by calling JAGS or by an MPT-tailored Gibbs sampler in C++ (only for nonhierarchical and beta MPT models). Provides tests of heterogeneity and MPT-tailored summaries and plotting functions. A detailed documentation is available in Heck, Arnold, & Arnold (2018) DOI:10.3758/s13428-017-0869-7 and a tutorial on MPT modeling can be found in Schmidt, Erdfelder, & Heck (2023) DOI:10.1037/met0000561.

Install

Health

CRAN checks
13OK
Slowest check: 3.7 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.03
10.1%
Coverage · measured lines
100%
Documentation · exports
12
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-04-22
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesYes · staticpkgdown siteNoNEWSYes · 33% structuredCode of conductNoContributing guideNo
Examples that run
50%
Documented parameters
100%
Return-value docs
32%
References docs
41%

Downloads

5.9K
CRAN downloads in the past year
Rank #8,511 · ~16/day · ~490/mo
Daily download trend is not available in this view yet.
23730 days
1.1K90 days
5.9K1 year
Compare downloads with other packages →
Also on475 r2u87 c2d4u

Repository

Repository
13Stars
5Forks
3Open issues
0Open PRs
5Releases
336Commits
7Contributors
336 commits · Last activity 2026-05-07

Stars over time

2025-06-17 · 132026-07-07 · 13

Repository practices

Upstream repositoryBeta

3 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/danheck/treebugs on 2026-08-16.

Continuous integration (2)
GitHub ActionsTravis CI
Lint, format, editor (1)
RStudio project
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
12 external dependencies (excludes base and recommended)
Depends (1)
R >= 4.0.0
Imports (12)
RcppstatsparallelgraphicsutilsgrDevicesMASSrunjagsrjagscodahypergeologspline
LinkingTo (2)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (5)
Maintainer (1)
Author, Maintainer · added in 1.2.0
Authors (3)
Author, Maintainer · added in 1.2.0
Author, Data contributor · added in 1.2.0
Contributors (2)
Contributor · added in 1.4.3
Contributor · added in 1.0.1
Listed in earlier versions (2)
no longer listed · 0.6.1 to 1.1.1
no longer listed · 0.6.1 to 1.1.1
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • 1.5.3Latest
    2025-09-23 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 1.5.0
    2023-05-22 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 1.4.9
    2022-09-06 · diff ↗
  • 1.4.8
    2022-08-23 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 1.4.7
    2021-01-08 · diff ↗
  • 1.4.5
    2020-05-31 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 1.4.4
    2019-12-05 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 1.4.3
    2019-04-04 · diff ↗
Show 13 earlier events
  • 1.4.1
    2018-12-18 · diff ↗
  • 1.4.0
    2018-05-15 · diff ↗
  • R
    R 3.5.0 released · 2018-04-23
  • 1.3.1
    2018-02-23 · diff ↗
  • 1.3.0
    2018-02-05 · diff ↗
  • 1.2.0
    2018-01-19 · diff ↗
  • 1.1.1
    2017-08-23 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
  • 1.1.0
    2017-04-01 · diff ↗
  • 1.0.1
    2016-12-28 · diff ↗
  • 0.6.3
    2016-09-15 · diff ↗
  • 0.6.1
    2016-09-02
  • R
    R 3.3.0 released · 2016-05-03

Package metadata

First published
2016-09-02
Total releases
18 / 10 yrs
License
GPL-3 OSI
Minimum R
≥ 4.0.0
Bundled data
0.9 KB / 1 file
Download size
908 KB
Installed size
not tracked yet
With dependencies
not tracked yet
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("TreeBUGS")
Heck, D. W., Arnold, D., Arnold, N. R., Barth, M., & Ly, A. (2025). TreeBUGS: Hierarchical Multinomial Processing Tree Modeling (Version 1.5.3) [Computer software]. https://doi.org/10.32614/CRAN.package.TreeBUGS

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 TreeBUGS version 1.5.3 [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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