A Comparison of Observed Score and True Score Equating Methods for Representative Samples Matched on an Anchor Test / Ida M. Lawrence and Neil J. Dorans.

This paper addresses the sample invariant properties of four equating methods (Tucker and Levine linear equating, equipercentile equating through an anchor test, and three-parameter item response theory equating). Data from several national administrations of the Scholastic Aptitude Test served as t...

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Bibliographic Details
Main Authors:	Lawrence, Ida M. Dorans, Neil J. (Author)
Corporate Author:	Educational Testing Service
Language:	English
Published:	[Place of publication not identified] : Distributed by ERIC Clearinghouse, 1988.
Subjects:	Ability. College Entrance Examinations. Comparative Analysis. Equated Scores. Item Response Theory. Sampling. Anchor Tests > Scholastic Aptitude Test Equipercentile Equating > Levine Equating Method > Linear Equating Method > Three Parameter Model > Tucker Common Item Equating Method Reports, Evaluative.
Genre:	Reports, Evaluative.
Physical Description:	27 pages
Format:	Microfilm Book

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