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tramME

1.0.8

Transformation Models with Mixed Effects

1packages depend
27.6Kdownloads / year
54.6%test coverage
11/13checks pass

Overview

About
Maintained by Balint TamasiFirst published 2020-03-2117 releasesCRAN page ↗

Likelihood-based estimation of mixed-effects transformation models using the Template Model Builder ('TMB', Kristensen et al., 2016) doi:10.18637/jss.v070.i05. The technical details of transformation models are given in Hothorn et al. (2018) doi:10.1111/sjos.12291. Likelihood contributions of exact, randomly censored (left, right, interval) and truncated observations are supported. The random effects are assumed to be normally distributed on the scale of the transformation function, the marginal likelihood is evaluated using the Laplace approximation, and the gradients are calculated with automatic differentiation (Tamasi & Hothorn, 2021) doi:10.32614/RJ-2021-075. Penalized smooth shift terms can be defined using the 'mgcv' notation. Additive mixed-effects transformation models are described in Tamasi (2025) doi:10.18637/jss.v114.i11.

Install

Health

CRAN checks
2NOTE11OK
Failing flavors
  • NOTE r-devel-linux-x86_64-debian-clang
  • NOTE r-devel-linux-x86_64-debian-gcc
Slowest check: 10.3 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.19
54.6%
Coverage · measured lines
100%
Documentation · exports
16
Dependencies · direct
Check history
  • NOTE2026-03-10
    9 OK · 5 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
98%
Return-value docs
88%
References docs
22%

Downloads

27.6K
CRAN downloads in the past year
Rank #3,599 · ~75/day · ~2.3K/mo
Daily download trend is not available in this view yet.
65130 days
2.7K90 days
27.6K1 year
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Dependencies

Declared dependencies
22 external dependencies (excludes base and recommended)
Depends (3)
R >= 3.6.0trammlt
LinkingTo (2)
Enhances (0)
none
Reverse dependencies
1direct
0indirect

Code & Tests

People & History

People (2)
Maintainer (1)
Author, Maintainer
Authors (1)
Author, Maintainer
Contributors (1)
Contributor
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • 1.0.8Latest
    2025-09-08 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 1.0.7
    2024-11-29 · diff ↗
  • 1.0.6
    2024-07-02 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 1.0.5
    2023-06-29 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 1.0.4
    2023-04-04 · diff ↗
  • 1.0.3
    2022-09-05 · diff ↗
  • 1.0.2
    2022-07-05 · diff ↗
  • 1.0.1
    2022-04-25 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 1.0.0
    2022-04-12 · diff ↗
  • 0.1.3
    2022-03-08 · diff ↗
  • 0.1.2
    2021-08-16 · diff ↗
Show 9 earlier events
  • R
    R 4.1.0 released · 2021-05-18
  • 0.1.1
    2021-04-13 · diff ↗
  • 0.1.0
    2021-03-30 · diff ↗
  • 0.0.4
    2021-02-04 · diff ↗
  • 0.0.3
    2020-07-31 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 0.0.2
    2020-04-07 · diff ↗
  • 0.0.1
    2020-03-21
  • R
    R 3.6.0 released · 2019-04-26

Package metadata

First published
2020-03-21
Total releases
17 / 6 yrs
License
GPL-2 OSI
Minimum R
≥ 3.6.0
Download size
4.8 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("tramME")
Tamasi, B., & Hothorn, T. (2025). tramME: Transformation Models with Mixed Effects (Version 1.0.8) [Computer software]. https://doi.org/10.32614/CRAN.package.tramME

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 tramME version 1.0.8 [Data set]. HJJB, LLC. Data release v2026-08-16. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-16, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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