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msm

1.8.2

Multi-State Markov and Hidden Markov Models in Continuous Time

82packages depend
263.4Kdownloads / year
86.0%test coverage
8/13checks pass

Overview

About
Maintained by Christopher JacksonFirst published 2002-11-0888 releasesCRAN page ↗GitHub ↗

Functions for fitting continuous-time Markov and hidden Markov multi-state models to longitudinal data. Designed for processes observed at arbitrary times in continuous time (panel data) but some other observation schemes are supported. Both Markov transition rates and the hidden Markov output process can be modelled in terms of covariates, which may be constant or piecewise-constant in time.

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: 7.1 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.20
86.0%
Coverage · measured lines
100%
Documentation · exports
5
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
READMENoVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
89%
Documented parameters
97%
Return-value docs
90%
References docs
36%

Downloads

263.4K
CRAN downloads in the past year
Rank #874 · ~722/day · ~22K/mo
Daily download trend is not available in this view yet.
15.3K30 days
53.5K90 days
263.4K1 year
Compare downloads with other packages →
Also on5.4K r2u102 autocran6.9K conda_forge490 bioconda105 c2d4u

Repository

Repository
68Stars
19Forks
18Open issues
1Open PRs
5Releases
210Commits
7Contributors
210 commits · Last activity 2026-08-12

Issues over time

2026-07-14 · 182026-08-13 · 18

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/chjackson/msm on 2026-08-16.

Continuous integration (1)
GitHub Actions
Coverage (1)
Codecov
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
12 external dependencies (excludes base and recommended)
Depends (0)
none
Imports (5)
LinkingTo (0)
none
Enhances (0)
none

Code & Tests

Datasets

People & History

People (1)
Maintainer (1)
Author, Maintainer · added in 2.1.0
Authors (1)
Author, Maintainer · added in 2.1.0
Listed in earlier versions (1)
no longer listed · 0.1 to 0.4.1
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • 1.8.2Latest
    2024-11-07 · current release · diff ↗
  • 1.8.1
    2024-10-04 · diff ↗
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  • R
    R 4.4.0 released · 2024-04-24
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    R 4.3.0 released · 2023-04-21
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    R 4.2.0 released · 2022-04-22
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    2021-09-27 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • 1.6.8
    2019-12-16 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 1.6.7
    2019-03-18 · diff ↗
Show 106 earlier events
  • R
    R 3.5.0 released · 2018-04-23
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    R 3.4.0 released · 2017-04-21
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    2016-10-04 · diff ↗
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    R 3.3.0 released · 2016-05-03
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    R 3.2.0 released · 2015-04-16
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    R 3.1.0 released · 2014-04-10
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    2013-05-14 · diff ↗
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    R 3.0.0 released · 2013-04-03
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    2012-05-11 · diff ↗
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    2012-05-11 · diff ↗
  • R
    R 2.15.0 released · 2012-03-30
  • R
    R 2.14.0 released · 2011-10-31
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    2011-05-26 · diff ↗
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    R 2.13.0 released · 2011-04-13
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    2010-11-24 · diff ↗
  • R
    R 2.12.0 released · 2010-10-15
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    2010-05-18 · diff ↗
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    R 2.11.0 released · 2010-04-22
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    2009-11-25 · diff ↗
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    2009-11-13 · diff ↗
  • R
    R 2.10.0 released · 2009-10-26
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    R 2.9.0 released · 2009-04-17
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    2009-04-08 · diff ↗
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    R 2.8.0 released · 2008-10-20
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    2008-07-28 · diff ↗
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    2008-07-25 · diff ↗
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    R 2.7.0 released · 2008-04-22
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    2007-12-12 · diff ↗
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    2007-12-10 · diff ↗
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    2007-11-20 · diff ↗
  • R
    R 2.6.0 released · 2007-10-03
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    2007-10-01 · diff ↗
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    2007-08-25 · diff ↗
  • 2.5.1
    2007-05-31 · diff ↗
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    2007-05-31 · diff ↗
  • R
    R 2.5.0 released · 2007-04-24
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    2007-04-19 · diff ↗
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    2007-04-18 · diff ↗
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    2006-11-23 · diff ↗
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    2006-11-21 · diff ↗
  • 0.6.4
    2006-10-13 · diff ↗
  • R
    R 2.4.0 released · 2006-10-03
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    2006-06-29 · diff ↗
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    2006-06-28 · diff ↗
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    2006-06-23 · diff ↗
  • R
    R 2.3.0 released · 2006-04-24
  • 0.6.1
    2006-03-27 · diff ↗
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    2006-03-26 · diff ↗
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    2005-11-28 · diff ↗
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    2005-10-12 · diff ↗
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    2005-10-11 · diff ↗
  • R
    R 2.2.0 released · 2005-10-06
  • 2.1.1
    2005-05-25 · diff ↗
  • 0.5.1
    2005-05-25 · diff ↗
  • R
    R 2.1.0 released · 2005-04-18
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    2005-03-07 · diff ↗
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    2005-03-06 · diff ↗
  • 0.4.1
    2005-01-31 · diff ↗
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    2005-01-09 · diff ↗
  • R
    R 2.0.0 released · 2004-10-04
  • 0.3.3
    2004-09-25 · diff ↗
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    2004-08-30 · diff ↗
  • R
    R 1.9.0 released · 2004-04-12
  • 0.3.2
    2004-03-26 · diff ↗
  • 0.3.1
    2003-10-15 · diff ↗
  • R
    R 1.8.0 released · 2003-10-08
  • 0.3
    2003-10-01 · diff ↗
  • 0.2.2
    2003-07-01 · diff ↗
  • 0.2.1
    2003-06-03 · diff ↗
  • R
    R 1.7.0 released · 2003-04-16
  • 0.2
    2003-01-06 · diff ↗
  • 0.1
    2002-11-08
  • R
    R 1.6.0 released · 2002-10-01

Package metadata

First published
2002-11-08
Total releases
88 / 24 yrs
License
GPL (>= 2) OSI
Bundled data
93 KB / 3 files
Download size
972 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("msm")
Jackson, C. (2024). msm: Multi-State Markov and Hidden Markov Models in Continuous Time (Version 1.8.2) [Computer software]. https://doi.org/10.32614/CRAN.package.msm

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 msm version 1.8.2 [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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