Factor Model Estimation with Latent Variables R package factorana version 1.2.0 A flexible framework for estimating factor models with multiple latent variables. Supports linear, probit, ordered probit, and multinomial logit model components. Features include multi-stage estimation, automatic parameter initialization, analytical gradients and Hessians, and parallel estimation. Methods are described in Heckman, Humphries, and Veramendi (2016) <doi:10.1016/j.jeconom.2015.12.001>, Heckman, Humphries, and Veramendi (2018) <doi:10.1086/698760>, and Humphries, Joensen, and Veramendi (2024) <doi:10.1257/pandp.20241026>. Software Imports: Rcpp (>= 1.0.0), MASS, nnet, parallel, stats, utils LinkingTo: Rcpp, RcppEigen Suggests: doParallel, foreach, jsonlite, knitr, nloptr, rmarkdown, testthat (>= 3.0.0), trustOptim Greg Veramendi <greg.veramendi@gmail.com> Comprehensive R Archive Network (CRAN) Greg Veramendi [aut, cre], Jess Xiong [aut] GPL-3 2026-04-22 application/tgz https://CRAN.R-project.org/package=factorana doi:10.32614/CRAN.package.factorana