Models in SAS

These models include example SAS code for PROC LCA and PROC LTA. These PROCs were created by The Methodology Center at Penn State under P50 funding (P50 DA039838 and P50 DA010075). Although they are no longer supported, they are still available for download here.

Models in Mplus

These models include example Mplus code. Mplus and its corresponding documentation is available at www.statmodel.com. Note that we recommend the “combination add-on” version.

Models in LatentGOLD

These models include example LatentGOLD code. LatentGOLD and its corresponding documentation is available at www.statisticalinnovations.com. Note that we recommend the “advance syntax” version.

Models in Stata

These models include example Stata code for an LCA plug-in created by The Methodology Center at Penn State under P50 funding (P50 DA039838 and P50 DA010075). Although it is no longer supported, it is still available for download here.

Models in R

These models include example R code for latent class models. Information about the package needed to fit each model is available in that model’s description.