A study of the temporal stability of IRT item parameter estimates
By: Linda L. Cook, Daniel R. Eignor, Nancy S. Petersen
Contributors: Eignor, Daniel R.; Petersen, Nancy S.
Series: ETS research report -- 85-45; Research report (Educational Testing Service) -- RR-85-45
Publisher: Educational Testing Service
Published: 1985
Place of publication: Princeton, N.J
Language: eng
Subjects: Educational tests and measurements
Notes: Includes bibliographical references (p. 27-29).