cacIRT
Classification Accuracy and Consistency under Item Response Theory
Description
Computes classification accuracy and consistency indices under Item Response Theory. Implements the total score IRT-based methods in Lee, Hanson & Brennen (2002) and Lee (2010), the IRT-based methods in Rudner (2001, 2005), and the total score nonparametric methods in Lathrop & Cheng (2014). For dichotomous and polytomous tests.
Downloads
312
Last 30 days
14686th
1.1K
Last 90 days
3.8K
Last year
Trend: +15.6% (30d vs prior 30d)
0
Last 30 days
27
Last 90 days
115
Last year
Trend: -100% (30d vs prior 30d)
3
Last 7 days
14
Last 30 days
0
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check details (2 non-OK)
CRAN incoming feasibility
Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("Quinn", "N."),
family = "Lathrop",
role = c("aut", "cre"),
email = "quinn.lathrop@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("Quinn", "N."),
family = "Lathrop",
role = c("aut", "cre"),
email = "quinn.lathrop@gmail.com")
as necessary.
Check History
NOTE 11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Jun 9, 2026
CRAN incoming feasibility
Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("Quinn", "N."),
family = "Lathrop",
role = c("aut", "cre"),
email = "quinn.lathrop@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("Quinn", "N."),
family = "Lathrop",
role = c("aut", "cre"),
email = "quinn.lathrop@gmail.com")
as necessary.
WARNING 11 OK · 1 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE Jun 8, 2026
CRAN incoming feasibility
Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("Quinn", "N."),
family = "Lathrop",
role = c("aut", "cre"),
email = "quinn.lathrop@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("Quinn", "N."),
family = "Lathrop",
role = c("aut", "cre"),
email = "quinn.lathrop@gmail.com")
as necessary.
NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
CRAN incoming feasibility
Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("Quinn", "N."),
family = "Lathrop",
role = c("aut", "cre"),
email = "quinn.lathrop@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("Quinn", "N."),
family = "Lathrop",
role = c("aut", "cre"),
email = "quinn.lathrop@gmail.com")
as necessary.
Code
Structure
Lines of code
1,319
Files
31
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
5
Internal functions
0
Recent export changes
Testing & CI
Has tests
No
Test-to-code ratio
0.00
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
–
\dontrun example ratio
0%
Roxygen coverage
–
Has pkgdown
No
NEWS present
No
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
–
Unsafe pattern score
0
Dep constraint coverage
–
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
–
System requirements
–
C++ standard
–
License
GPL (>= 2)
License flags
SPDX valid, OSI approved
History
Versions
5
First release
2011-09-05
Latest release
2015-08-28
Avg cadence
360 days
Cold removal rate
–
Dep drift
0
LOC over versions
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.