The impact of different ability distributions on IRT preequating 1,2,3
By: Martha L. Stocking and Daniel R. Eignor
Contributors: Eignor, Daniel R.; Educational Testing Service
Series: Research report -- RR-86-49; Research report (Educational Testing Service) -- RR-86-49
Publisher: Educational Testing Service
Published: 1986
Place of publication: Princeton, N.J
Language: eng
Number of pages: 80
Subjects: Parameter estimation; Item response theory; Examinations; Evaluation; SAT (Educational test)
Notes: "October 1986."

Includes bibliographical references (p. 42-43).