conquestr: An R Package to Extend 'ACER ConQuest'
Dan Cloney, Ray Adams · 2019
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' ). Requires ’ACER ConQuest' version 5.40 or later. A demonstration version can be downloaded from .