Psychometrics 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) .

morie

MORIE: multi-domain scientific computing toolkit (Python + R) for observational causal inference, survey methods, and criminal-justice analytics — home of the MRM (Multilevel Reconciliation Methodology) framework.

arcle

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

kappaiou

A training-free, chance-corrected reliability library for continuous multi-object spatial annotations.

metajudge

A reliability and DIF report card for LLM-judge and human-rater scoring instruments.

fitpsyche

Psychometric curve fitting functions

affective-bridge

A privacy-sovereign middleware for forensic emotional inference and affective computing.

pyfies

Python implementation of FAO's Food Insecurity Experience Scale (FIES) — weighted Rasch model, equating to the global standard, and prevalence estimation for SDG indicator 2.1.2.

moirais

Methods for Observational Inference and Robust Analysis of Interventions in Scientific Experimentation. Multi-domain scientific computing toolkit hosting the MRM framework for Canadian carceral, police, and oversight data, with general-purpose causal inference, signal processing, cryptography, spatial statistics, statistical physics, and psychometrics modules.