Dissertation Chapters - Amy G. Froelich

Assessing Unidimensionality of Test Items and Some Asymptotics of Parametric Item Response Theory

completed at the University of Illinois at Urbana-Champaign in July, 2000, under the direction of Dr. William F. Stout.

• Chapter 1 - Introduction to Item Response Theory *
• Chapter 2 - A New Bias Correction Method for DIMTEST
• Chapter 3 - A New Bias Correction Method for Poly-DIMTEST
• Chapter 4 - Assessing the Unidimensionality of CAT Items using DIMTEST
• Chapter 5 - Asymptotic Properties of Item Parameter Estimates Using MMLE **

** Chapter 5 includes the back matter and references.