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tramME

1.0.8Package record

Transformation Models with Mixed Effects

0packages dependsuggested by 1
21.2Kdownloads / year
54.6%test coverage
11/13flavors OK

Overview

About

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.

Changes in 1.0.8
  • Update citations and manual with the JSS publication.

From NEWS.md in the release

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Balint Tamasi <balint.tamasi+tramME@gmail.com>’

Found the following (possibly) invalid file URIs:
  URI: Balint.Tamasi@uzh.ch
    From: inst/doc/mixed-effects-additive-models.pdf
  URI: Torsten.Hothorn@R-project.org
    From: inst/doc/mixed-effects-additive-models.pdf

CRAN check page ↗

Slowest check: 10.0 min · r-oldrel-windows-x86_64
Status changes
  • NOTE11 OK, 2 NOTENow
  • NOTE9 OK, 5 NOTE2026-03-10
Advisories

none known

Documentation

In release 1.0.8
READMENoVignettesYes · 3 · dynamicNEWSYes · 100% structured · mentions 1.0.8Citation fileYes · cites a publicationWebsiteYes
Cites a JSS articleCites an R Journal article
Help pages
51
Examples that run
100%38 run in a plain check
Exported functions with examples
71%
Documented parameters
98%
Return-value docs
88%
Help pages citing references
22%

Also includes 1 demo script (run with demo())

Downloads

21.2K
CRAN downloads in the past year
Rank #3,990 · ~58/day · ~1.8K/mo
Daily download trend is not available in this view yet.
81430 days
2.3K90 days
21.2K1 year
Compare downloads with other packages →
Also on440 r2u2 autocran

Dependencies

Declared dependencies
22 external dependencies (excludes base and recommended)

Installing tramME adds 30 packages (14 with compiled code, 26 MB of source tarballs). Heaviest: TH.data 8.2 MB, tram 2.5 MB, nloptr 2.1 MB.

Depends (3)
R >= 3.6.0trammlt
LinkingTo (2)
Enhances (0)
none
Reverse dependencies
0direct
0indirect
Suggested by 1
Suggests, most downloaded first

People & History

People (2)
Author, Maintainer since 0.0.1 (2020)
Contributor
Releases (17)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.0.8Latest
    record
    2025-09-08 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 1.0.7
    record
    2024-11-29 · diff ↗
  • 1.0.6
    record
    2024-07-02 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 1.0.5
    record
    2023-06-29 · diff ↗ ·
    removed 3 exports
    .tramME2ctm, duplicate, tramME_model
  • R
    R 4.3.0 released · 2023-04-21
  • 1.0.4
    record
    2023-04-04 · diff ↗ ·
    added 1 export
    Resp
  • 1.0.3
    record
    2022-09-05 · diff ↗
  • 1.0.2
    record
    2022-07-05 · diff ↗ ·
    removed 2 exports
    fitmod, is.pd
  • 1.0.1
    record
    2022-04-25 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 1.0.0
    record
    2022-04-12 · diff ↗ ·
    removed 3 exports
    AaregME, lpterms, trafo
    added 4 exports
    .tramME2ctm, edf_smooth, smooth_terms, tramME
  • 0.1.3
    record
    2022-03-08 · diff ↗
  • 0.1.2
    record
    2021-08-16 · diff ↗
Show 9 earlier eventsHide 9 earlier events
  • R
    R 4.1.0 released · 2021-05-18
  • 0.1.1
    record
    2021-04-13 · diff ↗
  • 0.1.0
    record
    2021-03-30 · diff ↗ ·
    added 8 exports
    AaregME, duplicate, fitmod, is.pd, lpterms, optim_control, tramME_model, tramTMB
  • 0.0.4
    record
    2021-02-04 · diff ↗
  • 0.0.3
    record
    2020-07-31 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 0.0.2
    record
    2020-04-07 · diff ↗
  • 0.0.1
    record
    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

Cite

Cite this package

Run in R for the authors' entry:

citation("tramME")

The package provides a citation file, so citation() returns the authors' own entry.

It points to 10.18637/jss.v114.i11, 10.32614/rj-2021-075.

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 v2026-10-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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