Install r-cran-sem by entering the following commands in the terminal:
sudo apt update sudo apt install r-cran-sem
Description:
GNU R functions for fitting structural equation models -- sem
GNU R package supplying functions for fitting general linear structural equation models (with observed and latent variables) using the RAM approach, and for fitting structural equations in observed-variable models by two-stage least squares.
Homepage: https://cran.r-project.org/package=sem
Version: 3.1.9-1
Section: universe/gnu-r