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HotellingEllipse

1.2.0

Hotelling’s T-Squared Statistic and Ellipse

0packages depend
5Kdownloads / year
90.1%test coverage
13/13checks pass

Overview

About
Maintained by Christian L. GoueguelFirst published 2021-05-183 releasesCRAN page ↗GitHub ↗

Functions to calculate the Hotelling’s T-squared statistic and corresponding confidence ellipses. Provides the semi-axes of the Hotelling’s T-squared ellipses at 95% and 99% confidence levels. Enables users to obtain the coordinates in two or three dimensions at user-defined confidence levels, allowing for the construction of 2D or 3D ellipses with customized confidence levels. Bro and Smilde (2014) DOI:10.1039/c3ay41907j. Brereton (2016) DOI:10.1002/cem.2763.

Install

Health

CRAN checks
13OK
Slowest check: 3.1 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.42
90.1%
Coverage · measured lines
67%
Documentation · exports
10
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-06-09
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-08
    12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-04-25
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
Show 1 earlier snapshots
  • NOTE2026-03-10
    13 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 674 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
0%
Documented parameters
100%
Return-value docs
100%
References docs
0%

Downloads

5K
CRAN downloads in the past year
Rank #11,412 · ~14/day · ~413/mo
Daily download trend is not available in this view yet.
25430 days
87890 days
5K1 year
Compare downloads with other packages →
Also on169 r2u2 autocran

Repository

Repository
7Stars
0Forks
0Open issues
0Open PRs
2Releases
247Commits
1Contributors
hotelling-t2confidence-ellipsepcaplsprincipal-component-analysispartial-least-squares-regressionhotelling-s-t-squarehotelling-ellipse
247 commits · Last activity 2025-01-04

Repository practices

Upstream repositoryBeta

7 development-tooling and community-health practices detected across 6 families in the upstream repository

Checks run against github.com/christiangoueguel/hotellingellipse on 2026-08-09.

Continuous integration (1)
GitHub Actions
Reproducibility and dev environment (1)
data-raw/
CRAN release process (2)
cran-comments.mdrevdep/
Docs source (1)
README.Rmd
Show all practices
Lint, format, editor (1)
RStudio project
Coverage (1)
Codecov
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
17 external dependencies (excludes base and recommended)
Depends (1)
R >= 2.10
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

People & History

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

3 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
  • 1.2.0Latest
    2024-07-05 · current release · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • 1.1.0
    2022-06-25 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 0.1.1
    2021-05-18
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24

Package metadata

First published
2021-05-18
Total releases
3 / 5 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 2.10
Bundled data
2.1 MB / 1 file
Download size
4.2 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("HotellingEllipse")
Goueguel, C. L. (2024). HotellingEllipse: Hotelling’s T-Squared Statistic and Ellipse (Version 1.2.0) [Computer software]. https://doi.org/10.32614/CRAN.package.HotellingEllipse

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 HotellingEllipse version 1.2.0 [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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