IMTest

1.0.0

Information Matrix Test for Generalized Partial Credit Models

0packages depend

13.9Kdownloads / year

–test coverage

10/13checks pass

Overview

About

Maintained by Daphna HarelFirst published 2017-04-071 releasesCRAN page ↗

Implementation of the information matrix test for generalized partial credit models.

Install

R (CRAN)Ubuntu (r2u)openSUSE (OBS)

install.packages("IMTest", repos = "https://cloud.r-project.org/")

Installs the current CRAN release. Prebuilt binaries on Windows and macOS.

Release

# enable cranapt (r2u) if it is not already set up, then install
grep -rqs r2u.stat.illinois.edu /etc/apt/sources.list /etc/apt/sources.list.d/ \
  || curl -fsSL https://raw.githubusercontent.com/eddelbuettel/r2u/master/inst/scripts/add_cranapt_noble.sh | sudo bash
sudo apt install -y r-cran-imtest

Fast Ubuntu binaries via r2u (no compilation). The cranapt setup runs once and is skipped when it is already enabled.

bspm (used by r2u) also needs make: sudo apt install make

# add the autoCRAN OBS repo (Tumbleweed) if it is missing, then install
zypper -q lr | grep -qi autoCRAN \
  || sudo zypper addrepo https://download.opensuse.org/repositories/devel:/languages:/R:/autoCRAN/openSUSE_Tumbleweed/devel:languages:R:autoCRAN.repo
sudo zypper install -y R-IMTest

RPMs auto-built from CRAN on openSUSE OBS (Tumbleweed).

Health

CRAN checks

3NOTE10OK

Failing flavors

NOTE r-devel-linux-x86_64-debian-gcc
NOTE r-devel-linux-x86_64-fedora-clang
NOTE r-devel-linux-x86_64-fedora-gcc

Slowest check: 8.5 min · r-oldrel-macos-x86_64

Code health

None

Tests · ratio 0.00

not tracked

Coverage

100%

Documentation · exports

Dependencies · direct

Check history

NOTE2026-03-30
12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
ERROR2026-03-28
12 OK · 1 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
NOTE2026-03-10
12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

READMEYes · 2 wordsVignettesYes · dynamicpkgdown siteNoNEWSNoCode of conductNoContributing guideNo

Examples that run: 100%
Documented parameters: 100%
Return-value docs: 100%
References docs: 0%

Downloads

13.9K

CRAN downloads in the past year

Rank #3,616 · ~38/day · ~1.2K/mo

Releases R versions

Daily download trend is not available in this view yet.

44730 days

2.8K90 days

13.9K1 year

Compare downloads with other packages →

Also on98 r2u4 autocran

Dependencies

Declared dependencies

5 external dependencies (excludes base and recommended)

Depends (2)

R >= 3.3.0ltm

Imports (3)

MASSlme4 reshape2

LinkingTo (0)

none

Suggests (2)

knitr rmarkdown

Enhances (0)

none

Dependency license breakdown →

Reverse dependencies

0direct

0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (1)

Maintainer (1)

Daphna Harel

Maintainer, Author

Authors (1)

Daphna Harel

Maintainer, Author

Package Timeline

1 release. R releases are shown for context.

R
R 4.6.0 released · 2026-04-24
1.0.0Latest
2026-03-10 · current release
R
R 4.5.0 released · 2025-04-11

Package metadata

First published: 2017-04-07
Total releases: 1 / 9 yrs
License: GPL (>= 2) OSI
Minimum R: ≥ 3.3.0
Bundled data: 63 KB / 2 files
Download size: 80 KB
Installed size: not tracked yet
With dependencies: not tracked yet

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