Professional Interests

• Development of statistical methods useful in applied research with large data sets

• Statistical consulting and collaborative research in education, social and behavioral sciences

• Statistical education in undergraduate and graduate levels

Research Interests

• Repeated measures (longitudinal data) and mixed effect model analysis

• Graphical and computational methods of messy and complicated multivariate data

• Structural equation analysis and latent variable modeling

• Nonstandard regression and experimental designs (with multi-level data)

• Survey sampling (matching sampling units, ...)