Optimal Item Calibration in the Context of the Swedish Scholastic Aptitude Test

Jonas Bjermo, Ellinor Fackle Fornius, Frank Miller, Department of Computer and Information Science, Linköping University, Department of Statistics, Stockholm University

Applied Psychological Measurement

Published online on February 06, 2026

Abstract

Applied Psychological Measurement, Ahead of Print.
Large-scale achievement tests require the existence of item banks with items for use in future tests. Before an item is included into the bank, its characteristics need to be estimated. The process of estimating the item characteristics is called item ...