SIG-Rasch Measurement

William L. Roberts, National Board of Osteopathic Medical Examiners

Decision Consistency and Accuracy of Household Food Insecurity Classifications Using a Partial Credit Model - Victoria T. Tanaka, South Carolina Department of Education; George Engelhard, University of Georgia; Matthew Rabbitt, The United States Department of Agriculture Economic Research Service

Evaluating the Impact of Multidimensionality on Type I and Type II Error Rates Using the Q-Index Item Fit Statistic for the Rasch Model - Samantha Estrada, University of Texas at Tyler

Developing Rasch/Guttman-Based Scenario (RGS) Scales to Enhance Scale Score Interpretation: A Methodological Framework - Larry Houston Ludlow, Boston College; Katherine A. Reynolds, Boston College; Maria Eugenia Baez Cruz, Georgia Institute of Technology; Wen-Chia Claire Chang, University of Nebraska - Lincoln

Exploring the Impact of Missing Data on Principal Component Analysis of Residuals - Stefanie A. Wind, The University of Alabama - Tuscaloosa; Randall E. Schumacker, The University of Alabama

John R. Donoghue, Educational Testing Service