On the Use of Collateral Item Response Information To Improve Pretest Item Calibration. LSAC Research Report Series / William Stout, Terry Ackerman and Dan Bolt.

This study evaluated the practical benefit, if any, of using collateral information for one item type when statistically analyzing pretest items of some other item type. The criterion for evaluation of pretest item calibration accuracy was the reduction achieved by the use of collateral information...

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Bibliographic Details
Main Authors: Stout, William
Ackerman, Terry (Author)
Bolt, Daniel (Author)
Froelich, Amy Goodwin (Author)
Heck, Dan (Author)
Corporate Author: Law School Admission Council, Newtown, PA
Language:English
Published: [Place of publication not identified] : Distributed by ERIC Clearinghouse, 2003.
Subjects:
Item Response Theory.
Pretesting.
Test Construction.
Test Items.
Calibration > Collateral Information
Reports, Research.
Genre:
Reports, Research.
Physical Description:15 pages
Format: Microfilm Book

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