psychometrics

The Abstraction and Reasoning Corpus

an R package for structural equation modeling and more

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) .

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).

An Item Response Theory Package for Python

The history files when recording human interaction while solving ARC tasks

A python library of IRT algorithm

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.

An R package for Bayesian structural equation modeling

The Abstraction and Reasoning Corpus made into a web game

Edudata: Datasets in Education and convenient interface for downloading and preprocessing dataset in education

A Gymnasium-based Environment of the Abstraction and Reasoning Corpus (ARC)

Psychometric meta-analysis toolkit

A fast and flexible Structural Equation Modelling Framework

Test and Item Analysis via Shiny

GDINA

🧠 Statistical Methods Applied to Psychology Projects

lazarus

Enjoy puzzle-solving directly in your browser.

psychometrics Klassische Testtheorie (KTT)