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Please use this identifier to cite or link to this item: http://hdl.handle.net/11299/101999

Title: Comparison of IRT true-score and equipercentile observed-score "equatings"
Authors: Lord, Frederic M.
Wingersky, Marilyn S.
Issue Date: 1984
Citation: Lord, Frederic M & Wingersky, Marilyn S. (1984). Comparison of IRT true-score and equipercentile observed-score "equatings." Applied Psychological Measurement, 8, 453-461. doi:10.1177/014662168400800409
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.
URI: http://purl.umn.edu/101999
Appears in Collections:Volume 08, 1984

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