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genridge

0.8.0

Generalized Ridge Trace Plots for Ridge Regression

0packages depend
4.3Kdownloads / year
test coverage
0/13checks pass

Overview

About
Maintained by Michael FriendlyFirst published 2011-08-2611 releasesCRAN page ↗GitHub ↗

The genridge package introduces generalizations of the standard univariate ridge trace plot used in ridge regression and related methods. These graphical methods show both bias (actually, shrinkage) and precision, by plotting the covariance ellipsoids of the estimated coefficients, rather than just the estimates themselves. 2D and 3D plotting methods are provided, both in the space of the predictor variables and in the transformed space of the PCA/SVD of the predictors.

Install

Health

CRAN checks
13NOTE
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
  • NOTE r-oldrel-macos-arm64
  • NOTE r-oldrel-macos-x86_64
  • NOTE r-oldrel-windows-x86_64
  • NOTE r-patched-linux-x86_64
  • NOTE r-release-linux-x86_64
  • NOTE r-release-macos-arm64
  • NOTE r-release-macos-x86_64
  • NOTE r-release-windows-x86_64
Slowest check: 1.5 min · r-oldrel-windows-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
4
Dependencies · direct
Check history
  • NOTE2026-06-09
    0 OK · 13 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-08
    0 OK · 12 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-03-10
    3 OK · 11 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSYes · 67% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
72%
Return-value docs
100%
References docs
72%

Downloads

4.3K
CRAN downloads in the past year
Rank #9,668 · ~12/day · ~357/mo
Daily download trend is not available in this view yet.
22730 days
96990 days
4.3K1 year
Compare downloads with other packages →
Also on100 r2u1 autocran

Repository

Repository
4Stars
1Forks
0Open issues
0Open PRs
5Releases
182Commits
3Contributors
bias-variancegraphicsprincipal-component-analysisregression-modelsridge-regressionsingular-value-decomposition
182 commits · Last activity 2025-08-26

Stars over time

2024-11-29 · 42026-07-07 · 4

Repository practices

Upstream repositoryBeta

3 development-tooling and community-health practices detected across 3 families in the upstream repository

Checks run against github.com/friendly/genridge on 2026-08-16.

CRAN release process (1)
cran-comments.md
Docs source (1)
README.Rmd
Lint, format, editor (1)
RStudio project
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
5 external dependencies (excludes base and recommended)
Depends (2)
R >= 3.5.0car
Imports (3)
LinkingTo (0)
none
Suggests (3)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (1)
Maintainer (1)
Author, Maintainer
Authors (1)
Author, Maintainer
Package Timeline

11 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
  • 0.8.0Latest
    2024-12-02 · current release · diff ↗
  • 0.7.1
    2024-11-13 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 0.7.0
    2023-08-08 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 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
  • 0.6.7
    2020-01-29 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • R
    R 3.5.0 released · 2018-04-23
  • 0.6-6
    2017-10-06 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
Show 12 earlier events
  • R
    R 3.2.0 released · 2015-04-16
  • 0.6-5
    2014-11-24 · diff ↗
  • R
    R 3.1.0 released · 2014-04-10
  • R
    R 3.0.0 released · 2013-04-03
  • R
    R 2.15.0 released · 2012-03-30
  • 0.6-3
    2012-02-08 · diff ↗
  • 0.6-2
    2011-12-30 · diff ↗
  • 0.6-1
    2011-12-19 · diff ↗
  • 0.6-0
    2011-12-05 · diff ↗
  • R
    R 2.14.0 released · 2011-10-31
  • 0.5-0
    2011-08-26
  • R
    R 2.13.0 released · 2011-04-13

Package metadata

First published
2011-08-26
Total releases
11 / 15 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 3.5.0
Bundled data
15 KB / 5 files
Download size
229 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("genridge")
Friendly, M. (2024). genridge: Generalized Ridge Trace Plots for Ridge Regression (Version 0.8.0) [Computer software]. https://doi.org/10.32614/CRAN.package.genridge

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 genridge version 0.8.0 [Data set]. HJJB, LLC. Data release v2026-08-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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