Authors
Stephanie T Lanza, John J Dziak, Liying Huang, Aaron Wagner, Linda M Collins
Publication date
2015/1/9
Journal
University Park: The Methodology Center, Penn State
Description
Please send questions and comments to MChelpdesk@ psu. edu. The development of PROC LCA and PROC LTA was supported by the National Institute on Drug Abuse Grant P50-DA10075 to The Center for Prevention and Treatment Methodology. We thank Bethany Bray and Amanda Applegate for their helpful comments and suggestions. We also thank Joseph L. Schafer and David Lemmon who contributed heavily to the development of this document and software.
Scholar articles
ST Lanza, JJ Dziak, L Huang, A Wagner, LM Collins - University Park: The Methodology Center, Penn State, 2015