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jrt

Item Response Theory Modeling and Scoring for Judgment Data

v1.1.3 · Jul 31, 2025 · GPL-3

Description

Psychometric analysis and scoring of judgment data using polytomous Item-Response Theory (IRT) models, as described in Myszkowski and Storme (2019) <doi:10.1037/aca0000225> and Myszkowski (2021) <doi:10.1037/aca0000287>. A function is used to automatically compare and select models, as well as to present a variety of model-based statistics. Plotting functions are used to present category curves, as well as information, reliability and standard error functions.

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14 OK
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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 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 History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies directlabels mirt psych irr dplyr tidyr ggplot2 (>= 3.3.5) ggsci jrt

Version History

new 1.1.3 Mar 10, 2026
updated 1.1.3 ← 1.1.2 diff Jul 30, 2025
updated 1.1.2 ← 1.1.1 diff Apr 12, 2023
updated 1.1.1 ← 1.1.0 diff Oct 7, 2022
updated 1.1.0 ← 1.0.1 diff Dec 9, 2021
updated 1.0.1 ← 1.0.0 diff May 5, 2019
new 1.0.0 Jan 3, 2019