Checking the equivalence of nearly identical test editions
By: Neil J. Dorans and Ida M. Lawrence
Contributors: Lawrence, Ida M.; Educational Testing Service
Series: Research report / Educational Testing Service -- 88-6; Research report (Educational Testing Service) -- RR-88-6
Publisher: Educational Testing Service
Published: 1988
Place of publication: Princeton, N.J
Language: eng
Number of pages: 13
Subjects: Educational tests and measurements
Notes: Includes bibliographical references (p. 13).