The identification and utilization of moderator effects in prediction systems
By: Donald A. Rock
Series: Research bulletin -- 32; Research bulletin (Educational Testing Service) -- RB-69-32
Publisher: Educational Testing Service
Published: 1969
Place of publication: Princeton, New Jersey
Language: eng
Number of pages: 24
Subjects: Educational tests and measurements
Notes: This bulletin is a draft for interoffice circulation. It is automatically superseded upon formal publication of the material.--T.p.

"April 1969."

Includes bibliographical references (p. 18-19).