A comparison of the properties of IRT parameter estimates using two different calibration designs
By: Lawrence E. Wightman and Andre F. De Champlain
Contributors: De Champlain, Andre F.
Series: Research report -- RR-94-19; Research report (Educational Testing Service) -- RR-94-19
Publisher: Educational Testing Service
Published: 1994
Place of publication: Princeton, N.J
Language: eng
Number of pages: 25
Subjects: Educational tests and measurements; Item response theory; Graduate Management Admission Test
Notes: "October 1993."

"April 1994"--Cover.

Includes bibliographical references (p. 14-15).