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Comparison of IRT true-score and equipercentile observed-score "equatings"
Lord, Frederic M.; Wingersky, Marilyn S. (1984)
 

Title 
Comparison of IRT true-score and equipercentile observed-score "equatings"

Issue Date
1984

Type
Article

Abstract
Two methods of ’equating’ tests are compared, one using true scores, the other using equipercentile equating of observed scores. The theory of equating is discussed. For the data studied, the two methods yield almost indistinguishable results.

Appears in Collection(s)

Other Identifier(s)
other: doi:10.1177/014662168400800409

Suggested Citation
Lord, Frederic M.; Wingersky, Marilyn S.. (1984). Comparison of IRT true-score and equipercentile observed-score "equatings". Retrieved from the University of Minnesota Digital Conservancy, http://purl.umn.edu/101999.


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