Regularized Structural Equation Modeling R package regsem version 1.9.5 CRAN Task View: Psychometrics (https://CRAN.R-project.org/view=Psychometrics) Uses both ridge and lasso penalties (and extensions) to penalize specific parameters in structural equation models. The package offers additional cost functions, cross validation, and other extensions beyond traditional structural equation models. Also contains a function to perform exploratory mediation (XMed). Software Depends: lavaan, Rcpp, Rsolnp LinkingTo: Rcpp, RcppArmadillo Suggests: snowfall, markdown, MASS, GA, caret, glmnet, ISLR, lbfgs, numDeriv, psych, knitr, nloptr, NlcOptim, optimx, semPlot, colorspace, plyr, matrixStats, stringr Ross Jacobucci <rcjacobuc@gmail.com> Comprehensive R Archive Network (CRAN) Ross Jacobucci [aut, cre], Kevin Grimm [ctb], Andreas Brandmaier [ctb], Sarfaraz Serang [ctb], Rogier Kievit [ctb], Florian Scharf [ctb], Xiaobei Li [ctb], Ai Ye [ctb] GPL (>= 2) 2023-06-02 application/tgz https://CRAN.R-project.org/package=regsem doi:10.32614/CRAN.package.regsem