Item Response Theory Python Packages

psy

psychometrics package, including MIRT(multidimension item response theory), IRT(item response theory),GRM(grade response theory),CAT(computerized adaptive testing), CDM(cognitive diagnostic model), FA(factor analysis), SEM(Structural Equation Modeling) .

fast-mlsirm

Fast MLSIRM/MLS2PLM simulation, fitting, and recovery diagnostics

adaptivetesting

A Python package for Computerized Adaptive Testing

masterytrace-cli

TypeScript/Python CLI and library for BKT and IRT learner mastery scoring from response event logs.

deepirtools

Deep learning-based estimation and inference for item response theory models.

girth-mcmc

Bayesian IRT submodule for GIRTH

edu-irt

created an IRT model for estimating item parameters

pyfies

Python implementation of FAO's Food Insecurity Experience Scale (SDG 2.1.2)