An empirical study of item-test regression
By: Frederic M. Lord
Contributors: Educational Testing Service
Series: Research bulletin -- RB-65-21; Research bulletin (Educational Testing Service) -- RB-65-21
Publisher: Educational Testing Service
Published: 1965
Place of publication: Princeton, New Jersey
Language: eng
Subjects: Psychological tests; Educational tests and measurements
Notes: "June 1965."

This bulletin is a draft for interoffice circulation. It is automatically superseded upon formal publication of the material.--T.p.

Includes bibliographical references (leaf 6).