Contact Information
725 S. Wright St.
M/C 374
Champaign, IL 61820
Research Areas
Research Interests
Psychometric models
Latent class models
Large-scale testing and assessment
Statistical computing
Education
PhD, Educational Psychology, University of Minnesota, 2006
BS, Economics, Bowling Green State University, 2001
Additional Campus Affiliations
Professor, Beckman Institute for Advanced Science and Technology
Professor, Psychology
Professor, Educational Psychology
External Links
Recent Publications
Chen, Y., Culpepper, S. A., & Chen, Y. (Accepted/In press). Bayesian Inference for an Unknown Number of Attributes in Restricted Latent Class Models. Psychometrika. https://doi.org/10.1007/s11336-022-09900-7
Culpepper, S. A. (2023). A Note on Weaker Conditions for Identifying Restricted Latent Class Models for Binary Responses. Psychometrika, 88(1), 158-174. https://doi.org/10.1007/s11336-022-09875-5
Liu, Y., Culpepper, S. A., & Chen, Y. (Accepted/In press). Identifiability of Hidden Markov Models for Learning Trajectories in Cognitive Diagnosis. Psychometrika. https://doi.org/10.1007/s11336-023-09904-x
Yigit, H. D., & Culpepper, S. A. (Accepted/In press). Extending exploratory diagnostic classification models: Inferring the effect of covariates. British Journal of Mathematical and Statistical Psychology. https://doi.org/10.1111/bmsp.12298
Balamuta, J. J., & Culpepper, S. A. (2022). Exploratory Restricted Latent Class Models with Monotonicity Requirements under PÒLYA–GAMMA Data Augmentation. Psychometrika, 87(3), 903-945. https://doi.org/10.1007/s11336-021-09815-9
