Anchor-based methods for judgmentally estimating item difficulty parameters
By: Ronald K. Hambleton ... [et al.].
Contributors: Hambleton, Ronald K.; Law School Admission Council.
Series: LSAC research report series; Law School Admission Council computerized testing report -- 98-05.; Computerized testing report (Law School Admission Council) -- 98-06.
Publisher: Law School Admission Council
Published: 2003
Place of publication: Newtown, PA
Language: eng
Number of pages: 45
Subjects: Computer adaptive testing
Notes: "October 2003."

Includes bibliographical references (p. 24).