Fitting item characteristic curves with spline functions
By: Suzanne Winsberg, David Thissen, Howard Wainer
Contributors: Thissen, David; Wainer, Howard
Series: Program statistics research technical report -- no. 84-52; Research report -- RR-84-40; Research report (Educational Testing Service) -- RR-84-40
Publisher: Educational Testing Service
Published: 1984
Place of publication: Princeton, N.J
Language: eng
Number of pages: 14
Subjects: Educational statistics
Notes: "December 1984."

Includes bibliographical references (p. 13-14).