Senior Lecturer Education Ph.D. in Statistics, Arizona State University, Tempe, AZ, USA B.S.(Special), Statistics with Computer Science (Honors), University of Colombo, Colombo 03, Sri Lanka Bachelor of Information Technology, University of Colombo School of Computing, Colombo 07, Sri Lanka Research Research Interests: Goodness-of-Fit Tests, Statistics Education, Statistical Power, Generalized Linear Latent & Mixed Models, Multilevel Structural Equation Modeling, Item Response Models.