1. Multilevel statistical models;Goldstein,2003
2. Hierarchical linear models: applications and data analysis methods;Raudenbush,2002
3. Integrating person-centered and variable-centered analyses: growth mixture modeling with latent trajectory classes;Muthén;Alcohol Clin Exp Res,2000
4. Latent class and latent transition analysis: with applications in the social, behavioral, and health sciences;Collins,2009
5. Group-based modeling of development;Nagin,2005