Dr. Burhanettin Ozdemir
Dr. Burhanettin Ozdemir currently works as an Assistant Professor at the Math and Sciences
Department and he is the Director of the Center for Statistics and Information Center (CSI). He received his Ph.D. degree from Hacettepe University, Ankara, Department of Educational Measurement and Evaluation in 2015. He worked as visiting scholar at the University of İllinois at Urbana-Champaign, Illinois, during the 2014-2015 academic year. He worked as a psychometrician in National Centre for Assessment (NCA, Qiyas) from 2017 till 2019. He specialized in multidimensional computerized adaptive testing (MCAT) methods. His specific research interests include adaptive testing (unidimensional and multidimensional computerized adaptive testing), language testing, multistage adaptive testing, gender bias, item response theory models (IRT), structural equating modeling (SEM), multilevel modeling, multivariate
statistics, test equating, and DIF (differential item functioning).