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systemfit

1.1-30

Estimating Systems of Simultaneous Equations

22packages depend
227.7Kdownloads / year
66.8%test coverage
11/13checks pass

Overview

About
Maintained by Arne HenningsenFirst published 2002-06-0638 releasesCRAN page ↗

Econometric estimation of simultaneous systems of linear and nonlinear equations using Ordinary Least Squares (OLS), Weighted Least Squares (WLS), Seemingly Unrelated Regressions (SUR), Two-Stage Least Squares (2SLS), Weighted Two-Stage Least Squares (W2SLS), and Three-Stage Least Squares (3SLS) as suggested, e.g., by Zellner (1962) doi:10.2307/2281644, Zellner and Theil (1962) doi:10.2307/1911287, and Schmidt (1990) doi:10.1016/0304-4076(90)90127-F.

Install

Health

CRAN checks
2NOTE11OK
Failing flavors
  • NOTE r-devel-linux-x86_64-debian-clang
  • NOTE r-devel-linux-x86_64-debian-gcc
Slowest check: 4.5 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 33.18
66.8%
Coverage · measured lines
100%
Documentation · exports
7
Dependencies · direct
Check history
  • NOTE2026-06-27
    11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • WARNING2026-06-14
    10 OK · 2 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-06-09
    11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-08
    11 OK · 1 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • WARNING2026-06-07
    11 OK · 1 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE
Show 3 earlier snapshots
  • NOTE2026-04-29
    11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • WARNING2026-04-28
    10 OK · 2 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-03-10
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesYes · dynamicpkgdown siteNoNEWSYes · 33% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
94%
Return-value docs
100%
References docs
38%

Downloads

227.7K
CRAN downloads in the past year
Rank #945 · ~624/day · ~19K/mo
Daily download trend is not available in this view yet.
14.5K30 days
46.7K90 days
227.7K1 year
Compare downloads with other packages →
Also on4.3K r2u1 autocran1.3K conda_forge111 c2d4u

Repository

Repository practices

Upstream repositoryBeta

Repository r-forge.r-project.org/projects/systemfit is linked, but repository-practices checks have not run for it yet. Checks are GitHub-only for now.

How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
6 external dependencies (excludes base and recommended)
Depends (4)
R >= 3.2.0Matrixcarlmtest
Imports (4)
statssandwichMASSmethods
LinkingTo (0)
none
Suggests (3)
Enhances (0)
none

Code & Tests

Datasets

People & History

People (0)

Author records are not tracked yet for this package.

Listed in earlier versions (2)
no longer listed · 0.5-4 to 1.1-30
no longer listed · 0.6-1 to 1.1-30
Package Timeline

38 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
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • 1.1-30Latest
    2023-03-22 · current release · diff ↗
  • 1.1-28
    2022-09-05 · diff ↗
  • 1.1-26
    2022-06-21 · diff ↗
  • 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
  • 1.1-24
    2019-12-09 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • R
    R 3.5.0 released · 2018-04-23
  • 1.1-22
    2018-04-04 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
  • 1.1-20
    2017-03-09 · diff ↗
Show 57 earlier events
  • R
    R 3.3.0 released · 2016-05-03
  • 1.1-18
    2015-08-27 · diff ↗
  • 1.1-16
    2015-06-09 · diff ↗
  • R
    R 3.2.0 released · 2015-04-16
  • R
    R 3.1.0 released · 2014-04-10
  • R
    R 3.0.0 released · 2013-04-03
  • 1.1-14
    2012-11-18 · diff ↗
  • 1.1-12
    2012-06-02 · diff ↗
  • R
    R 2.15.0 released · 2012-03-30
  • 1.1-10
    2011-11-11 · diff ↗
  • R
    R 2.14.0 released · 2011-10-31
  • R
    R 2.13.0 released · 2011-04-13
  • R
    R 2.12.0 released · 2010-10-15
  • 1.1-8
    2010-08-13 · diff ↗
  • R
    R 2.11.0 released · 2010-04-22
  • R
    R 2.10.0 released · 2009-10-26
  • 1.1-4
    2009-08-07 · diff ↗
  • 1.1-2
    2009-06-19 · diff ↗
  • 1.1-0
    2009-06-18 · diff ↗
  • R
    R 2.9.0 released · 2009-04-17
  • 1.0-8
    2009-01-26 · diff ↗
  • R
    R 2.8.0 released · 2008-10-20
  • 1.0-6
    2008-09-16 · diff ↗
  • 1.0-4
    2008-09-12 · diff ↗
  • R
    R 2.7.0 released · 2008-04-22
  • 1.0-2
    2007-12-30 · diff ↗
  • 1.0-1
    2007-12-28 · diff ↗
  • 0.8-5
    2007-11-18 · diff ↗
  • 0.8-4
    2007-10-10 · diff ↗
  • R
    R 2.6.0 released · 2007-10-03
  • 0.8-3
    2007-08-12 · diff ↗
  • 0.8-2
    2007-05-15 · diff ↗
  • 0.8-1
    2007-05-13 · diff ↗
  • R
    R 2.5.0 released · 2007-04-24
  • R
    R 2.4.0 released · 2006-10-03
  • R
    R 2.3.0 released · 2006-04-24
  • 0.8-0
    2006-03-20 · diff ↗
  • R
    R 2.2.0 released · 2005-10-06
  • 0.7-6
    2005-09-30 · diff ↗
  • 0.7-5
    2005-08-25 · diff ↗
  • 0.7-4
    2005-05-30 · diff ↗
  • R
    R 2.1.0 released · 2005-04-18
  • 0.7-3
    2004-11-30 · diff ↗
  • R
    R 2.0.0 released · 2004-10-04
  • 0.7-2
    2004-08-19 · diff ↗
  • R
    R 1.9.0 released · 2004-04-12
  • 0.7-1
    2004-02-05 · diff ↗
  • 0.6-3
    2003-11-18 · diff ↗
  • 0.6-2
    2003-11-18 · diff ↗
  • R
    R 1.8.0 released · 2003-10-08
  • 0.6-1
    2003-08-15 · diff ↗
  • R
    R 1.7.0 released · 2003-04-16
  • 0.5-6
    2002-12-18 · diff ↗
  • R
    R 1.6.0 released · 2002-10-01
  • 0.5-5
    2002-09-19 · diff ↗
  • 0.5-4
    2002-06-06
  • R
    R 1.5.0 released · 2002-04-29

Package metadata

First published
2002-06-06
Total releases
38 / 24 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 3.2.0
Bundled data
4.5 KB / 4 files
Download size
1.0 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("systemfit")

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 systemfit version 1.1-30 [Data set]. HJJB, LLC. Data release v2026-08-15. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-15, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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