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Zachary Collier

Dr. Zachary Collier holds a dual appointment as an Assistant Professor in the School of Education at the University of Delaware and the Center for Research in Education and Social Policy. Dr. Collier’s area of expertise is the advancement and application of finite mixture modeling, particularly latent class and profile analyses. He also seeks to develop effective and efficient heuristic optimization data-mining-type search algorithms in structural equation modeling and propensity score analysis for emerging data intensive applications in education. These intensive datasets include non-random attrition, incomplete longitudinal data, and selection bias.