The variance of Rasch ability estimates from partially-known item parameters
By: Robert J. Mislevy
Series: Research report (Educational Testing Service) -- RR-92-9-ONR
Publisher: Educational Testing Service
Published: 1992
Place of publication: Princeton, N.J
Language: eng
Number of pages: 12
Subjects: Item response theory
Notes: "RR-92-9-ONR"--Cover.

"January 1992."

Includes bibliographical references (p. 10).