Colección de recursos sobre SEM (Patrick Sturgis)

Sturgis, P. (2020) Structural Equation Modelling (SEM): What it is and what it isn't. National Centre for Research Methods online learning resource. Available at https://www.ncrm.ac.uk/resources/online/SEM2016/ [ accessed: January 11, 2020] 

latent variable analysis

The lavaan package is developed to provide useRs, researchers and teachers a free open-source, but commercial-quality package for latent variable modeling. You can use lavaan to estimate a large variety of multivariate statistical models, including path analysis, confirmatory factor analysis, structural equation modeling and growth curve models.

The official reference to the lavaan package is the following paper:

Yves Rosseel (2012). lavaan: An R Package for Structural Equation Modeling. Journal of Statistical Software, 48(2), 1-36. URL http://www.jstatsoft.org/v48/i02/