PROC LCA & PROC LTA 1.2.7 was available as a free download on our software library. Our antivirus scan shows that this download is clean. Some of the software aliases include "PROC LCA PROC LTA". The software lies within Education Tools, more precisely Science Tools. The most popular version among the program users is 1.2. The actual developer of the free software is Methodology Center.
From the developer:
PROC LCA and PROC LTA are SAS procedures for latent class analysis (LCA) and latent transition analysis (LTA) developed by the Methodology Center. These straightforward procedures make it possible to pre-process data, fit a variety of latent class and latent transition models, and post-process the results without leaving the SAS environment.
You may want to check out more software, such as SVC1080-LCA Analysis Software, Umberto NXT LCA or OpenSharpLCA, which might be related to PROC LCA & PROC LTA.