Empirical Transition Matrix
Overview
The etm (empirical transition matrix) package permits to estimate the matrix of transition probabilities for any time-inhomogeneous multi-state model with finite state space using the Aalen-Johansen estimator. Functions for data preparation and for displaying are also included (Allignol et al., 2011 doi:10.18637/jss.v038.i04). Functionals of the Aalen-Johansen estimator, e.g., excess length-of-stay in an intermediate state, can also be computed (Allignol et al. 2011 doi:10.1007/s00180-010-0200-x).
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK14 OK2026-04-22
- ERROR13 OK, 1 ERROR2026-04-18
- OK14 OK2026-03-10
Documentation
- Help pages
- 22
- Examples that run
- 100%14 run in a plain check
- Exported functions with examples
- 100%
- Documented parameters
- 90%
- Return-value docs
- 100%
- Help pages citing references
- 23%
Downloads
Dependencies
Installing etm adds 3 packages (3 with compiled code, 8.5 MB of source tarballs). Heaviest: data.table 5.7 MB, Rcpp 1.8 MB, RcppArmadillo 1.0 MB.
Code & Tests
Datasets
People & History
Previously maintained by Arthur Allignol (0.3-2 to 1.1).
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 1.1.2Latest
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- RR 4.3.0 released · 2023-04-21
- RR 4.2.0 released · 2022-04-22
- RR 4.1.0 released · 2021-05-18
- unarchivedReturned to CRAN2020-09-08
- 1.1.12020-09-08 · diff ↗
- archivedRemoved from CRAN2020-08-26check issues were not corrected in time
- RR 4.0.0 released · 2020-04-24
- unarchivedReturned to CRAN2020-04-20
- 1.12020-04-20 · diff ↗
- orphanedOrphaned by its maintainer2020-01-29check problems were not corrected in time
- 1.0.5.12020-01-26 · diff ↗
- 1.0.52019-05-28 · diff ↗
Show 37 earlier eventsHide 37 earlier events
- RR 3.6.0 released · 2019-04-26
- 1.0.42018-07-11 · diff ↗
- unarchivedReturned to CRAN2018-07-05
- 1.0.3
- orphanedOrphaned by its maintainer2018-06-11maintainer's email address bounced and the other address for Arthur Allignol produced no response The 'obvious' C++ container error was corrected
- 0.6-2.12018-06-11 · diff ↗
- RR 3.5.0 released · 2018-04-23
- RR 3.4.0 released · 2017-04-21
- RR 3.3.0 released · 2016-05-03
- RR 3.2.0 released · 2015-04-16
- 0.6-2
- RR 3.1.0 released · 2014-04-10
- 0.6-12014-03-27 · diff ↗
- 0.62013-12-18 · diff ↗ ·
added 6 exports
closPseudo, phiPseudo, tra_ill, tra_ill_comp, tra_comp, tra_surv - RR 3.0.0 released · 2013-04-03
- 0.5-42012-04-04 · diff ↗
- RR 2.15.0 released · 2012-03-30
- RR 2.14.0 released · 2011-10-31
- RR 2.13.0 released · 2011-04-13
- 0.5-22011-01-03 · diff ↗
- 0.5-12010-11-29 · diff ↗
- 0.5
- RR 2.12.0 released · 2010-10-15
- RR 2.11.0 released · 2010-04-22
- 0.4-72009-11-12 · diff ↗
- RR 2.10.0 released · 2009-10-26
- 0.4-6
- 0.4-3
- RR 2.9.0 released · 2009-04-17
- 0.4-02009-04-14 · diff ↗
- 0.3-72009-02-04 · diff ↗
- 0.3-62009-02-01 · diff ↗
- 0.3-5
- 0.3-32008-10-30 · diff ↗
- RR 2.8.0 released · 2008-10-20
- 0.3-22008-07-15
- RR 2.7.0 released · 2008-04-22
Package metadata
- First published
- 2008-07-15
- Total releases
- 24 / 18 yrs
- License
- MIT + file LICENSE OSI · relicensed from GPL (>= 2) in 1.0.3
- Minimum R
- ≥ 3.0.0
- Bundled data
- 27 KB / 4 files
- Download size
- 327 KB
Cite
Cite this package
Run in R for the authors' entry:
citation("etm")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.18637/jss.v038.i04.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.