Unidimensional approximations for a computerized test when the item pool and latent space are multidimensional
By: Judith A. Spray ... [et al.]
Contributors: Spray, Judith A; American College Testing Program
Series: ACT research report series -- 97-5
Publisher: ACT, Inc.
Published: 1997
Place of publication: Iowa City, Iowa
Language: eng
Number of pages: 17
Subjects: Criterion-referenced tests; Examinations -- Validity; Educational tests and measurements
Notes: "July 1997"--Cover

Includes bibliographical references (p. 13)