effectiveness of circular equating as a criterion for evaluating equating
By: Tianyou Wang, Bradley A. Hanson, Deborah J. Harris.
Contributors: Hanson, Bradley A.; Harris, Deborah J.; American College Testing Program.
Series: ACT research report -- 98-6
Publisher: ACT, Inc.
Published: 1998
Place of publication: Iowa City, IA
Language: eng
Number of pages: 25
Subjects: Examinations -- Evaluation -- Mathematical models.
Notes: "October 1998"--Cover.

Includes bibliographical references (p. 17).