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CovTools

0.5.7

Statistical Tools for Covariance Analysis

0packages depend
5.1Kdownloads / year
51.5%test coverage
13/13checks pass

Overview

About
Maintained by Kisung YouFirst published 2017-10-1613 releasesCRAN page ↗GitHub ↗

Covariance is of universal prevalence across various disciplines within statistics. We provide a rich collection of geometric and inferential tools for convenient analysis of covariance structures, topics including distance measures, mean covariance estimator, covariance hypothesis test for one-sample and two-sample cases, and covariance estimation. For an introduction to covariance in multivariate statistical analysis, see Schervish (1987) doi:10.1214/ss/1177013111.

Install

Health

CRAN checks
13OK
Slowest check: 4.5 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.12
51.5%
Coverage · measured lines
100%
Documentation · exports
13
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-07-31
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-04-22
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 484 wordsVignettesNopkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
59%
Documented parameters
85%
Return-value docs
100%
References docs
95%

Downloads

5.1K
CRAN downloads in the past year
Rank #8,638 · ~14/day · ~424/mo
Daily download trend is not available in this view yet.
38030 days
1.1K90 days
5.1K1 year
Compare downloads with other packages →
Also on433 r2u22 autocran

Repository

Repository
14Stars
6Forks
2Open issues
0Open PRs
0Releases
39Commits
5Contributors
rcovariancecovariance-estimation
39 commits · Last activity 2026-07-28

Stars over time

2025-03-05 · 142026-07-07 · 14

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/kisungyou/covtools on 2026-08-09.

Continuous integration (1)
Travis CI
Docs source (1)
README.Rmd
Lint, format, editor (1)
RStudio project
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
11 external dependencies (excludes base and recommended)
Depends (1)
R >= 2.14.0
Imports (13)
LinkingTo (2)
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

People & History

People (3)
Maintainer (1)
Author, Maintainer
Authors (2)
Author, Maintainer
Contributors (1)
Contributor · added in 0.2.0
Package Timeline

13 releases. Pick two to compare their code metrics. R releases are shown for context.

  • 0.5.7Latest
    2026-07-29 · current release · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • 0.5.6
    2025-09-22 · diff ↗
  • 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
  • R
    R 4.2.0 released · 2022-04-22
  • 0.5.4
    2021-08-14 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • 0.5.3
    2019-11-26 · diff ↗
  • 0.5.2
    2019-08-29 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 0.5.1
    2019-01-29 · diff ↗
  • 0.5.0
    2018-09-14 · diff ↗
  • 0.4.0
    2018-09-01 · diff ↗
Show 7 earlier events
  • 0.3.1
    2018-05-20 · diff ↗
  • R
    R 3.5.0 released · 2018-04-23
  • 0.3.0
    2018-02-18 · diff ↗
  • 0.2.1
    2017-11-16 · diff ↗
  • 0.2.0
    2017-11-08 · diff ↗
  • 0.1.0
    2017-10-16
  • R
    R 3.4.0 released · 2017-04-21

Package metadata

First published
2017-10-16
Total releases
13 / 9 yrs
License
GPL (>= 3) OSI
Minimum R
≥ 2.14.0
Download size
95 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("CovTools")
You, K., Lee, K., & Lin, L. (2026). CovTools: Statistical Tools for Covariance Analysis (Version 0.5.7) [Computer software]. https://doi.org/10.32614/CRAN.package.CovTools

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 CovTools version 0.5.7 [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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