An investigation of methods for reducing sampling error in certain IRT procdures
By: Marilyn S. Wingersky and Frederic M. Lord
Contributors: Lord, Frederic M., 1912-; Educational Testing Service
Series: RR-83-28-ONR; Research report (Educational Testing Service) -- RR-83-28
Publisher: Educational Testing Service
Published: 1983
Place of publication: Princeton, NJ
Language: eng
Number of pages: 41
Subjects: Error analysis; Item response theory
Notes: "August 1983."

Includes bibliographical references (p. 41).