Victoria Savalei

University of British Columbia


"Reconstructing fit indices in SEM with categorical data"


Gerhard Tutz

Ludwig-Maximilians-Universität München


"Modelling heterogeneity in ordinal regression and item respons models"


Matthias von Davier

National Board of Medical Examiners


"Process data analysis and machine learning in psychometric research: A step forward, or new wine in old emperors?"