conquestr: An R Package to Extend 'ACER ConQuest'

Extends 'ACER ConQuest' through a family of functions designed to improve graphical outputs and help with advanced analysis (e.g., differential item functioning). Allows R users to call 'ACER ConQuest' from within R and read 'ACER ConQuest' System Files (generated by the command `put` <https://conquestmanual.acer.org/s4-00.html#put>). Requires 'ACER ConQuest' version 5.40 or later. A demonstration version can be downloaded from <https://shop.acer.org/collections/acer-conquest-5>.

Package details

AuthorDan Cloney [aut, cre] (ORCID: <https://orcid.org/0000-0002-2130-237X>), Ray Adams [aut]
MaintainerDan Cloney <dan.cloney@acer.org>
LicenseGPL-3
Version1.8.2
URL https://www.acer.org/au/conquest  https://conquestmanual.acer.org  https://shop.acer.org/collections/acer-conquest-5 
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("conquestr")

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conquestr documentation built on Oct. 7, 2026, 1:08 a.m.