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interactions

1.2.0

Comprehensive, User-Friendly Toolkit for Probing Interactions

3packages depend
186.1Kdownloads / year
71.9%test coverage
11/13checks pass

Overview

About
Maintained by Jacob A. LongFirst published 2019-02-196 releasesCRAN page ↗GitHub ↗

A suite of functions for conducting and interpreting analysis of statistical interaction in regression models that was formerly part of the 'jtools' package. Functionality includes visualization of two- and three-way interactions among continuous and/or categorical variables as well as calculation of "simple slopes" and Johnson-Neyman intervals (see e.g., Bauer & Curran, 2005 doi:10.1207/s15327906mbr4003_5). These capabilities are implemented for generalized linear models in addition to the standard linear regression context.

Install

Health

CRAN checks
2NOTE11OK
Failing flavors
  • NOTE r-devel-linux-x86_64-fedora-clang
  • NOTE r-devel-linux-x86_64-fedora-gcc
Slowest check: 6.8 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 7.48
71.9%
Coverage · measured lines
100%
Documentation · exports
7
Dependencies · direct
Check history
  • NOTE2026-06-09
    11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-08
    10 OK · 2 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-03-10
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 746 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
99%
Return-value docs
67%
References docs
31%

Downloads

186.1K
CRAN downloads in the past year
Rank #1,077 · ~510/day · ~15.5K/mo
Daily download trend is not available in this view yet.
8.8K30 days
35K90 days
186.1K1 year
Compare downloads with other packages →
Also on459 r2u19 autocran998 conda_forge

Repository

Repository
135Stars
20Forks
35Open issues
2Open PRs
0Releases
925Commits
3Contributors
rr-packagestatisticssocial-sciencesinteractionsrstatsmoderation
925 commits · Last activity 2024-08-05 · 0% stars, 30d

Stars over time

2025-07-18 · 1312026-07-07 · 135

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/jacob-long/interactions on 2026-08-16.

Continuous integration (2)
GitHub ActionsAppVeyor
CRAN release process (1)
cran-comments.md
Docs source (1)
README.Rmd
Lint, format, editor (1)
VS Code
Show all practices
Governance and community (1)
Issue templates
Git structural (1)
.gitattributes
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
19 external dependencies (excludes base and recommended)
Depends (0)
none
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
3direct
3indirect

Code & Tests

People & History

People (1)
Maintainer (1)
Author, Maintainer
Authors (1)
Author, Maintainer
Listed in earlier versions (1)
no longer listed · 1.0.0 to 1.2.0
Package Timeline

6 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
    2024-07-29 · current release · diff ↗
  • 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
  • 1.1.5
    2021-07-02 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • 1.1.3
    2020-04-04 · diff ↗
  • 1.1.1
    2019-07-05 · diff ↗
  • 1.1.0
    2019-04-28 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 1.0.0
    2019-02-19
  • R
    R 3.5.0 released · 2018-04-23

Package metadata

First published
2019-02-19
Total releases
6 / 7 yrs
License
MIT + file LICENSE OSI
Download size
3.5 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("interactions")
Long, J. A. (2024). interactions: Comprehensive, User-Friendly Toolkit for Probing Interactions (Version 1.2.0) [Computer software]. https://doi.org/10.32614/CRAN.package.interactions

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 interactions version 1.2.0 [Data set]. HJJB, LLC. Data release v2026-08-21. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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