Additional Contact Information
Yunxiao Chen is now serving as an assistant professor at the London School of Economics in London, UK.
Additional Contact Info: Dr. Chen may be reached at firstname.lastname@example.org.
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.
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.