There are 9 repositories under item-response-theory topic.
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) .
Computerized Adaptive Testing Simulator
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 Fuzzy Cognitive Diagnosis Framework (FuzzyCDF), Neural Cognitive Diagnosis Model (NCDM) and Item Response Ranking framework (IRR).
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.
A PyTorch implementation of "Variational Item Response Theory: Fast Accurate, and Expressive"
Test and Item Analysis via Shiny
GDINA
An R package for estimating generalized additive mixed models with latent variables
Deep learning-based estimation and inference for item response theory models.
Estimate the Deterministic Input, Noisy "And" Gate (DINA) cognitive diagnostic model parameters using the Gibbs sampler described by Culpepper (2015) <doi:10.3102/1076998615595403>.
Multidimensional Computer Adaptive Testing with the Shadow Testing routine
An aid for development and diagnosis of pharmacometric IRT models
Kot is a basic toolkit for getting started with computerised adaptive testing (CAT) in Ruby.
📚 Apps and reports for multiple-choice test analysis in R with Shiny
Simulation & Calibration Tool for Computerized Adaptive Tests (CAT) and Item Reponse Theory (IRT)
Modular/extensible Julia library for Computer Adaptive Tests
IRT models using various Bayesian methods
R package for Rasch Measurement Theory based psychometrics, for use with the scientific publishing system Quarto.
Bringing Multinomial Processing Tree Models To Item Response Theory To Investigate Response Styles
Repository for the Textbook: "Principles of Psychological Assessment: With Applied Examples in R"
Sparse Bayesian Multidimensional Item Response Theory
An API for item response modelling in Julia
Jointly model the accuracy of cognitive responses and item choices within a bayesian hierarchical framework as described by Culpepper and Balamuta (2015) <doi:10.1007/s11336-015-9484-7>. In addition, the package contains the datasets used within the analysis of the paper.
The oVLT: The Open Source Vocabulary Level Test
Visualizations for item response models with Makie.jl
Rasch modeling with all the bells and whistles. Implementations for Rasch model, partial credit model, rating scale model, and its linear extensions (upcoming). Classical and Bayesian estimation.