Fit Normal, Student-t or Contaminated Normal Heckman Selection Models
0packages depend
3Kdownloads / year
–test coverage
13/13flavors OK
Overview
About
Maintained by Marcos PratesCRAN page ↗
It performs maximum likelihood estimation for the Heckman selection model (Normal, Student-t or Contaminated normal) using an EM-algorithm doi:10.1016/j.jmva.2021.104737. It also performs influence diagnostic through global and local influence for four possible perturbation schema.
Install
Health
CRAN checks
13OK
Slowest check: 2.8 min · r-oldrel-windows-x86_64
Status changes
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- ERROR12 OK, 1 ERROR2026-06-08
- OK14 OK2026-03-10
Advisories
Documentation
In release 0.2-2
READMENoVignettesNoNEWSNoCitation fileYes · cites a publicationWebsitenot declared in DESCRIPTION
- Help pages
- 7
- Examples that run
- 43%3 run in a plain check · 4 only when donttest examples are enabled (R CMD check --as-cran)
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 29%
Downloads
3K
CRAN downloads in the past year
Rank #14,343 · ~8/day · ~247/mo
Daily download trend is not available in this view yet.
30230 days
83390 days
3K1 year
Also on70 r2u4 autocran
Dependencies
Code & Tests
People & History
People (7)
Author, Maintainer since 0.1.1 (2020), Translator
Author
Author
Author, Contributor · added in 0.2-0
Contributor · added in 0.2-0
Contributor · added in 0.2-0
Contributor · added in 0.2-1
Releases (6)
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 0.2-2Latest
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- 0.2-12024-04-07 · diff ↗
- 0.2-0
- RR 4.3.0 released · 2023-04-21
- unarchivedReturned to CRAN2022-09-12
- 0.1.32022-09-12 · diff ↗
- archivedRemoved from CRAN2022-05-07email to the maintainer is undeliverable
- RR 4.2.0 released · 2022-04-22
- 0.1.22021-05-19 · diff ↗
- RR 4.1.0 released · 2021-05-18
- 0.1.12020-11-20
- RR 4.0.0 released · 2020-04-24
0 of 2 selectedCompare selected
Package metadata
- First published
- 2020-11-20
- Total releases
- 6 / 6 yrs
- License
- GPL-2 OSI
- Download size
- 21 KB
Cite
Cite this package
Run in R for the authors' entry:
citation("HeckmanEM")The package provides a citation file, so citation() returns the authors' own entry.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-24, which the citation names so these numbers can be found later. More on citing and the projects behind them.