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cacIRT

Classification Accuracy and Consistency under Item Response Theory

v1.4 · Aug 28, 2015 · GPL (>= 2)

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.

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27

Last 90 days

115

Last year

Trend: -100% (30d vs prior 30d)

autoCRAN

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

2 NOTE
11 OK
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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)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’

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  Authors@R: person(given = c("Quinn", "N."),
                    family = "Lathrop",
                    role = c("aut", "cre"),
                    email = "quinn.lathrop@gmail.com")
as necessary.
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CRAN incoming feasibility

Maintainer: ‘Quinn N. Lathrop <quinn.lathrop@gmail.com>’

No Authors@R field in DESCRIPTION.
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  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
NOTE r-devel-linux-x86_64-debian-clang

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 r-devel-linux-x86_64-debian-gcc

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

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 r-devel-linux-x86_64-debian-gcc

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

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 r-devel-linux-x86_64-debian-gcc

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

R 658 (49.9%)Docs 661 (50.1%)

API

Exported functions

5

Internal functions

0

Recent export changes

v1.1+1 pattern:^[^\\.]

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

v1.0: 1,505 LOCv1.1: 811 LOCv1.2: 800 LOCv1.3: 943 LOCv1.4: 1,319 LOC

Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.

Version History

6 tracked
new 1.4 Mar 10, 2026
updated 1.4 ← 1.3 diff Aug 27, 2015
updated 1.3 ← 1.2 diff Jan 27, 2014
updated 1.2 ← 1.1 diff Nov 18, 2013
updated 1.1 ← 1.0 diff Jan 26, 2012
new 1.0 Sep 4, 2011