Linking Groups of Items. Portland Public Schools Occasional Papers in Measurement No. 19 / Fred Forster and George Ingebo.

In Rasch terminology, two or more tests are linked when they are joined into a pool related to a single scale. When the same item calibrates at a low level on one test and a high level on a second test, it indicates that the item is low on the first test because the other items on that test are high...

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Bibliographic Details
Main Authors:	Forster, Fred Ingebo, George (Author)
Corporate Authors:	Northwest Evaluation Association, OR Portland Public Schools (Or.)
Language:	English
Published:	[Place of publication not identified] : Distributed by ERIC Clearinghouse, 1978.
Subjects:	Elementary Secondary Education. Equated Scores. Field Tests. Item Banks. Latent Trait Theory. Reliability. Scaling. Test Construction. Test Items. Test Validity. Rasch Model > Test Linking Item Calibration Guides, Non-Classroom.
Genre:	Guides, Non-Classroom.
Physical Description:	23 pages
Format:	Microfilm Book

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