학술논문

An Integer Programming Approach to Item Pool Design. Research Report 98-11.
Document Type
Reports - Evaluative
Source
Subject
Higher Education
Item Banks
Item Response Theory
Models
Test Construction
Test Items
Testing Programs
Language
English
Abstract
An integer programming approach to item pool design is presented that can be used to calculate an optimal blueprint for an item pool to support an existing testing program. The results are optimal in the sense that they minimize the efforts involved in actually producing the items as revealed by current item writing patterns. Also, an adaptation of the models for use as a set of monitoring tools in item pool management is presented. The approach is demonstrated empirically for an item pool designed for the Law School Admission Test (LSAT). (Contains 2 tables and 30 references.) (Author)