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parfm

2.7.8

Parametric Frailty Models

1packages depend
6.1Kdownloads / year
59.3%test coverage
13/13checks pass

Overview

About
Maintained by Federico RotoloFirst published 2012-02-1615 releasesCRAN page ↗

Fits Parametric Frailty Models by maximum marginal likelihood. Possible baseline hazards: exponential, Weibull, inverse Weibull (Fréchet), Gompertz, lognormal, log-skew-normal, and loglogistic. Possible Frailty distributions: gamma, positive stable, inverse Gaussian and lognormal.

Install

Health

CRAN checks
13OK
Slowest check: 4.3 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.04
59.3%
Coverage · measured lines
100%
Documentation · exports
5
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
  • OK2026-07-24
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-07-23
    12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 643 wordsVignettesNopkgdown siteNoNEWSYes · 0% structuredCode of conductNoContributing guideNo
Examples that run
38%
Documented parameters
94%
Return-value docs
100%
References docs
100%

Downloads

6.1K
CRAN downloads in the past year
Rank #7,744 · ~17/day · ~506/mo
Daily download trend is not available in this view yet.
31130 days
1.1K90 days
6.1K1 year
Compare downloads with other packages →
Also on119 r2u94 c2d4u

Dependencies

Declared dependencies
3 external dependencies (excludes base and recommended)
Depends (3)
R >= 2.10survivaloptimx
Imports (3)
msmgraphicssn
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
1direct
0indirect

Code & Tests

Datasets

People & History

People (3)
Maintainer (1)
Author, Maintainer
Authors (2)
Author, Maintainer
Contributors (1)
Contributor · added in 2.7.1
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • 2.7.8Latest
    2025-07-24 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • 2.7.7
    2023-01-17 · diff ↗
  • unarchivedReturned to CRAN
    2023-01-17
  • archivedRemoved from CRAN
    2022-08-12
    email to the maintainer is undeliverable
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • R
    R 3.6.0 released · 2019-04-26
  • 2.7.6
    2018-11-07 · diff ↗
  • R
    R 3.5.0 released · 2018-04-23
  • 2.7.5
    2017-04-29 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
Show 18 earlier events
  • 2.7.1
    2017-01-30 · diff ↗
  • R
    R 3.3.0 released · 2016-05-03
  • 2.5.10
    2015-09-03 · diff ↗
  • 2.5.8
    2015-06-09 · diff ↗
  • R
    R 3.2.0 released · 2015-04-16
  • archivedRemoved from CRAN
    2015-03-03
    misuse of '\donttest' was not corrected
  • R
    R 3.1.0 released · 2014-04-10
  • 2.5.6
    2014-03-26 · diff ↗
  • 2.5.3
    2013-05-18 · diff ↗
  • R
    R 3.0.0 released · 2013-04-03
  • 2.5.2
    2012-11-06 · diff ↗
  • 2.5.1
    2012-10-29 · diff ↗
  • 2.02
    2012-06-25 · diff ↗
  • 2.00-3
    2012-06-04 · diff ↗
  • R
    R 2.15.0 released · 2012-03-30
  • 0.71
    2012-03-07 · diff ↗
  • 0.66
    2012-02-16
  • R
    R 2.14.0 released · 2011-10-31

Package metadata

First published
2012-02-16
Total releases
15 / 14 yrs
License
GPL-2 OSI
Minimum R
≥ 2.10
Bundled data
1.6 MB / 9 files
Download size
1.7 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("parfm")
Rotolo, F., Callegaro, A., & Munda, M. (2025). parfm: Parametric Frailty Models (Version 2.7.8) [Computer software]. https://doi.org/10.32614/CRAN.package.parfm

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 parfm version 2.7.8 [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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