116E Illini Hall
S. Wright St.
Champaign, IL 61820
in the statistics department.
department main page.
*AT illinois DOT edu
Professor of Statistics
Ph.D. in Statistics, University of Illinois at Urbana-Champaign, 1995
- Multivariate latent variable methodology for complex statistical surveys and instruments - with applications to assessment of health quality of life and item response theory in educational and psychological testing
Honors and Appointments
- Associate Editor,
Statistics and Its Interface (2007-)
Associate Editor, Psychometrika (2003-)
and Associate Professor, Biostatistics and Medical Informatics,
University of Wisconsin-Madison (1995-2001)
Educational and Psychological Measurement Lab
Wang C, Chang H, Douglas J. Analyzing response time with the linear transformation model with frailties.
British Journal of Mathematical and Statistical Psychology, In press, 2013.
Wang C, Chang H, Douglas J. Combining CAT with cognitive diagnosis: A weighted item selection approach.
Behavior Research Methods, 44, 95-109, 2012.
Fan Z, Wang C, Chang H, Douglas J. Utilizing response time distributions for item selection in CAT.
Journal of Educational and Behavioral Statistics, 37, 579-600, 2012.
Chiu C, Douglas J, Li X. Cluster analysis for cognitive diagnosis: Theory and applications.
Psychometrika, 74, 633-655, 2009.
de la Torre J, Douglas J. Model evaluation and multiple strategies in cognitive diagnosis:
An analysis of fraction subtraction data. Psychometrika, 73, 595-624, 2008.