Identifying nonuniform DIF in polytomously scored test items
By: Judy Spray, Tim Miller.
Contributors: Miller, Timothy R.; American College Testing Program.
Series: ACT research report series -- 94-1.
Publisher: American College Testing Program
Published: 1994
Place of publication: Iowa City, Iowa
Language: eng
Number of pages: 16
Subjects: Test bias -- Computer simulation; Examinations -- Scoring -- Evaluation; Educational tests and measurements
Notes: "June 1994"--Cover.

Includes bibliographical references (p. 11).