Factor Analysis Python Packages

factor-analyzer

A Python module to perform exploratory & confirmatory factor analyses.

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) .

fundamentalanalysis

Transparent and Efficient Financial Analysis

fincore

Quantitative performance & risk analytics: 150+ financial metrics, portfolio optimization, Monte Carlo simulation, and attribution — the actively maintained successor to empyrical, pyfolio, and alphalens.

qweave

Polars-native, Rust-accelerated factor research engine with 450 built-in alphas, leakage-aware evaluation, and interactive reports.

factrix

Generalized factor evaluation toolkit for trading strategy development

mofaflex

factor models for omics data

alsgls

Factor Analytic ALS for GLS

factanal

Python wrapper replicating the known factor analysis output from the factanal R function.

deepirtools

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

ferric-alpha

Rust + Polars factor analysis inspired by alphalens, with Python bindings and native tear-sheet reports

factominer

FactoMineR-compatible multivariate exploratory data analysis in pure Python: PCA, CA, MCA, FAMD, MFA/HMFA/DMFA, GPA, HCPC, CaGalt, regression (LinearModel/AovSum/RegBest), textual, predict/reconst/estim_ncp, dimdesc/catdes/condes — numerically parity-verified against R FactoMineR 2.14.

cplx-mfa

PyPI package for complex-valued mixture of factor analyzers with a scikit-learn-style API.

fa-kit

Factor Analysis Kit

linearcorex

Fast, linear version of CorEx for covariance estimation, dimensionality reduction, and subspace clustering with very under-sampled, high-dimensional data

dimensionality-reduction-package

Python package for plug and play dimensionality reduction techniques and data visualization in 2D or 3D.