In Event: Roundtable Session 117

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

William Holmes Finch, Ball State University

A Comparison of Bayesian, MLM (Maximum Likelihood With Mean Adjustment), and WLSMV (Weighted Least Squares With Mean and Variance Adjustment) in Confirmatory Factor Analysis Under a Range of Non-Ideal Situations - Zijia Li, University of Kentucky; Michael Toland, University of Kentucky; Yuchen Yang, University of Kentucky

A New Tool for Fitting Polytomous Item Response Theory Models - Zhushan Mandy Li, Boston College

Asymptotic and Sampling-Based Standard Errors for IRT (Item Response Theory)-Based Item Maps in NAEP - Weiwei Cui, National Institute of Statistical Sciences; Tao Jiang, American Institutes for Research

Comparison of Four Maximum-Likelihood Methods in Estimating the Rasch Model - Tianshu Pan, Pearson

Detecting Strengths and Weaknesses in Mathematics Performance Using Mixture IRT (Item Response Theory) Models - Daniel Van Nijlen, Katholieke Universiteit Leuven; Rianne C. Janssen, K.U. Leuven