irt topic
Miscellaneous-R-Code
Code that might be useful to others for learning/demonstration purposes, specifically along the lines of modeling and various algorithms. **Superseded by the models-by-example repo**.
catsim
Computerized Adaptive Testing Simulator
psychometrics
A Java library for classical test theory, item response theory, factor analysis, and other measurement techniques. It provide tools commonly used in psychometrics and operational testing programs.
mirtCAT
Computerized Adaptive Testing with Multidimensional Item Response Theory
IRT
IRT ideal point models in R using Stan
EduCDM
The Model Zoo of Cognitive Diagnosis Models, including classic Item Response Ranking (IRT), Multidimensional Item Response Ranking (MIRT), Deterministic Input, Noisy "And" model(DINA), and advanced Fu...
girth
An Item Response Theory Package for Python