On the theory of a set of tests which differ only in length
By: Walter Kristof
Series: Research bulletin -- 70-26; Research bulletin (Educational Testing Service) -- RB-70-26
Publisher: Educational Testing Service
Published: 1970
Place of publication: Princeton, New Jersey
Language: eng
Number of pages: 31
Subjects: Educational tests and measurements; Examinations; Educational statistics
Notes: "This bulletin is a draft for interoffice circulation ..."

"April 1970."

Includes bibliographical references (leaves 30-31).