Yunxiao Chen

Assistant Professor

Office: 370 Psychology Building

Phone: 404-727-7657

Fax: 404-727-0372

Email: yunxiao.chen@emory.edu

Additional Contact Information

Mailing Address:

Department of Psychology

36 Eagle Row
Emory University

Atlanta, GA 30322

Additional Websites

Biography

Yunxiao Chen completed his Ph.D. in Statistics at Columbia University (2016). Dr. Chen’s primary scholarly focus is on statistical methods in diagnostic assessment and the role of latent variables and latent variable models in psychological measurement. His articles have been published in a number of leading journals including Applied Psychological Measurement, Journal of the American Statistical Association and Psychometrika.

Teaching

  • QTM385-01P: Statistical Learning

Research

Latent variable modeling and variable selection and their applications in psychological and educational measurement, including problems in item response theory, latent class analysis, multidimensional scaling and unfolding, diagnostic measurement, and network analysis. Sequential analysis, with applications in computerized adaptive testing and adaptive tutoring. High dimensional data analysis.

Publications

Chen, Y., Liu, J., Xu, G. and Ying, Z. (2015). Statistical Analysis of Q-matrix Based Diagnostic Classification Models. Journal of the American Statistical Association, 110, 850-866.

Chen, Y., Liu, J. and Ying, Z. (2015). Online Item Calibration for Q-matrix in CD-CAT. Applied Psychological Measurement, 39, 5-15.

Sun, J., Chen, Y., Liu, J., Ying, Z. and Tao, X. (2016). Latent Variable Selection for Multidimensional Item Response Theory Models via  Regularization. Psychometrika. In press.