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Explanatory Item Response Modeling for Dichotomous and Polytomous Items

0packages depend
3.3Kdownloads / year
–test coverage
11/13flavors OK

Overview

About

Analysis of dichotomous and polytomous response data using the explanatory item response modeling framework, as described in Bulut, Gorgun, & Yildirim-Erbasli (2021) doi:10.3390/psych3030023, Stanke & Bulut (2019) doi:10.21449/ijate.515085, and De Boeck & Wilson (2004) doi:10.1007/978-1-4757-3990-9. Generalized linear mixed modeling is used for estimating the effects of item-related and person-related variables on dichotomous and polytomous item responses.

Changes in 0.5
  • A bug in the polyreformat function was fixed.
  • A new citation for eirm was included.
  • The blme package was linked with eirm for Maximum a posteriori estimation in a Bayesian setting. See the engine option in the eirm function.

From NEWS.md in the release

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Okan Bulut <bulut@ualberta.ca>’

Package CITATION file contains call(s) to old-style personList() or
as.personList().  Please use c() on person objects instead.
Package CITATION file contains call(s) to old-style citEntry().  Please
use bibentry() instead.

CRAN check page ↗

Slowest check: 3.1 min · r-oldrel-windows-x86_64
Status changes
  • NOTE11 OK, 2 NOTENow
  • NOTE12 OK, 2 NOTE2026-03-10
Advisories

none known

Documentation

In release 0.5
README· In the repository, left out of the releaseVignettesYes · 1 · dynamicNEWSYes · 100% structured · mentions 0.5Citation fileYes · cites a publication
Help pages
10 (1 internal)includes a package overview page
Examples that run
67%4 run in a plain check · 1 only when donttest examples are enabled (R CMD check --as-cran) · 1 never run
Exported functions with examples
80%
Documented parameters
81%
Return-value docs
75%
Help pages citing references
10%

Downloads

3.3K
CRAN downloads in the past year
Rank #14,087 · ~9/day · ~272/mo
Daily download trend is not available in this view yet.
30430 days
83690 days
3.3K1 year
Compare downloads with other packages →
Also on452 r2u5 autocran

Repository

8Stars
4Forks
0Open issues
0Open PRs
0Releases
166Commits
1Commit identities
166 commits · Last activity 2023-02-28
Responsiveness
How these are sampled
PRs merged (all time)
100%
Median days to close, 50 most recently updated closed issues
not measured
Median days to close, 50 most recently updated closed PRs
0

Stars over time

2024-07-02 · 82026-07-07 · 8
PracticesBeta

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

Checks run against github.com/okanbulut/eirm on 2026-10-21.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel

Docs source (3)
README.Rmdpkgdown

GitHub Pages site last deployed 2023-02-28

Lint, format, editor (1)
RStudio project
How this is detected·Detection ruleset v4 (2026-10-20)

Dependencies

Declared dependencies
13 external dependencies (excludes base and recommended)

Installing eirm adds 72 packages (34 with compiled code, 67 MB of source tarballs). Heaviest: stringi 11 MB, ggplot2 6.0 MB, bslib 5.6 MB.

LinkingTo (0)
none
Suggests (2)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Datasets

People & History

People (1)
Author, Maintainer since 0.2.0 (2020)
Releases (4)

Pick two releases to compare their code metrics.

  • 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
  • R
    R 4.2.0 released · 2022-04-22
  • 0.5Latest
    record
    2021-10-25 · current release · diff ↗
  • 0.4
    record
    2021-07-04 · diff ↗ ·
    added 1 export
    marginalplot
  • R
    R 4.1.0 released · 2021-05-18
  • 0.3
    record
    2021-02-23 · diff ↗ ·
    added 2 exports
    %>%, eirmShiny
  • 0.2.0
    record
    2020-10-27
  • R
    R 4.0.0 released · 2020-04-24

Package metadata

First published
2020-10-27
Total releases
4 / 6 yrs
License
GPL (>= 3) OSI
Bundled data
15 KB / 2 files
Download size
37 KB

Cite

Cite this package

Run in R for the authors' entry:

citation("eirm")

The package provides a citation file, so citation() returns the authors' own entry.

It points to 10.5281/zenodo.4556285, 10.3390/psych3030023, 10.21449/ijate.515085.

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 eirm version 0.5 [Data set]. HJJB, LLC. Data release v2026-10-23. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-23, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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