Comparison of IRT observed-score and true-score "equatings"
By: Frederic M. Lord and Marilyn S. Wingersky
Contributors: Wingersky, Marilyn S.; Educational Testing Service
Series: RR-83-26-ONR; Research report (Educational Testing Service) -- RR-83-26-ONR
Publisher: Educational Testing Service
Published: 1983
Place of publication: Princeton, NJ
Language: eng
Number of pages: 21
Subjects: Educational tests and measurements; Item response theory
Notes: Includes bibliographical references (p. 21).