Division D - Measurement and Research Methodologies / Division D - Section 1: Educational Measurement, Psychometrics, and Assessment

Dubravka Svetina Valdivia, Indiana University - Bloomington

The Effect of Covariant Variable on Determination of Differential Item Functioning Using Mixture Rasch Model - Gozde Sirganci, Southern Methodist University; ömay çokluk bökeoğlu

A Polytomous Multilevel Measurement Model for Assessing Differential Functioning on Testlet-Based Polytomous Items - Wei Xu, The American Board of Anesthesiology; M. David Miller, University of Florida

Exploring Omitted Variable Bias Threat to Differential Item Functioning Assessment - Hsiu-Yi Chao, National Taiwan Ocean University; Jyun-Hong Chen, National Cheng Kung University; Chi-Chen Chen, College Entrance Examination Center

The Impact of Measurement Noninvariance on Latent Change Score Modeling: A Monte Carlo Simulation Study - Eunsook Kim, University of South Florida; Yan Wang, University of Massachusetts Lowell; Siyu Liu, University of South Florida - Tampa

Comparing Multiple Indicators Multiple Causes (MIMIC) and Alignment Method for Investigating Measurement Invariance With Respect to a Continuous Variable - Yuanfang Liu, University of Cincinnati; Hok Chio (Mark) Lai, University of Southern California; Benjamin Kelcey, University of Cincinnati

William L. Roberts, National Board of Osteopathic Medical Examiners