Bray, B. C., Lanza, S. T., & Tan, X. (2012). An introduction to eliminating bias in classify-analyze approaches for latent class analysis (Tech. Rep. No. 12-118). University Park, PA: The Methodology Center, The Pennsylvania State University.

Dziak, J. J., Coffman, D. L., Lanza, S. T., & Li, R. (2012). Sensitivity and specificity of information criteria (Tech. Rep. No. 12-119). University Park, PA: The Methodology Center, The Pennsylvania State University.

Lanza, S. T., Tan, X., & Bray, B. C. (2011). A technical introduction: A model-based approach to latent class analysis with distal outcomes (Tech. Rep. No. 11-116). University Park, PA: The Methodology Center, The Pennsylvania State University.

Bray, B. C. (2008). Dissertation executive summary for “Examining gambling and substance use: Applications of advanced latent class modeling techniques for cross-sectional and longitudinal data” (Tech. Rep. No. 08-88). University Park, PA: The Methodology Center, The Pennsylvania State University.

Bray, B. C. (2005). Modeling the development of substance use and delinquency simultaneously: An associative latent transition analysis example (Tech. Rep. No. 05-72). University Park, PA: The Methodology Center, The Pennsylvania State University.

Chung, H., Flaherty, B. P., & Schafer, J. L. (2005). Latent-class logistic regression: Application to marijuana use and attitudes among high-school seniors (Tech. Rep. No. 05-64). University Park, PA: The Methodology Center, The Pennsylvania State University.

Lanza, S. T., Foster, E. M., Taylor, T. K., & Burns, L. (2005). Assessing the impact of measurement specificity in a behavior problems checklist: An IRT analysis (Technical Report No. 05-75). University Park, PA: The Pennsylvania State University, The Methodology Center.

Bray, B. C., Zimmerman, R. S., Lynam, D., & Murphy, S. A. (2003). Assessing the total effect of time-varying predictors in prevention research (Tech. Rep. No. 03-59). University Park, PA: The Methodology Center, The Pennsylvania State University.

Lanza, S. T. (2003). Latent stage sequence analysis (Technical Report No. 03-55). University Park, PA: The Pennsylvania State University, The Methodology Center.

Maldonado-Molina, M. M., Collins, L. M., & Lanza, S. T. (2002). Using latent transition analysis to test the gateway hypothesis of drug use onset in the Add Health data (Technical Report No. 02-54). University Park, PA: The Pennsylvania State University, The Methodology Center.

Tang, Z. (2002). Using two-sequence latent transition analysis to model transitions in adolescent substance use and sexual behavior simultaneously (Tech. Rep. No. 02-53). University Park, PA: The Methodology Center, The Pennsylvania State University.

Tan, Z., Lanza, S. T., & Collins, L. M. (2001). Modeling adolescent substance use using latent transition analysis: The Healthy for Life data set (Technical Report No. 01-44). University Park, PA: The Pennsylvania State University, The Methodology Center.

Hyatt (Lanza), S. L., & Collins, L. M. (2000). Inference in latent transition models: Results from a simulation study (Technical Report No. 00-38). University Park, PA: The Pennsylvania State University, The Methodology Center.

Kam, C-M., & Collins, L. M. (2000). Latent transition analysis of substance use among adolescents in the National Longitudinal Survey of Youth (Tech. Rep. No. 00-37). University Park, PA: The Methodology Center, The Pennsylvania State University.

Hyatt (Lanza), S. L., & Collins, L. M. (1999). Pubertal timing and the stages of drug use: Detailed results based on data augmentation (Technical Report No. 99-35). University Park , PA: The Pennsylvania State University.

Hyatt (Lanza), S. L., Collins, L. M. , & Schafer, J. L. (1999). Using data augmentation to conduct hypothesis testing in LTA (Technical Report No. 99-34). University Park, PA: The Pennsylvania State University.

Hyatt (Lanza), S. L. (1998). Modeling the onset of substance use using latent transition analysis: The effects of perceived parental permissiveness (Technical Report No. 98-29). University Park, PA: The Pennsylvania State University, The Methodology Center.

Hyatt (Lanza), S. L., & Collins, L. M. (1998). Estimation in latent transition models with missing data (Technical Report No. 98-22). University Park, PA: The Pennsylvania State University, The Methodology Center.