The estimation of mean achievement scores for schools by the item - sampling technique
By: Leonard S. Cahen, Thomas A. Romberg and Walter Zwirner
Contributors: Zwirner, Walter; Romberg, Thomas A.
Series: Research Bulletin -- 39; Research bulletin (Educational Testing Service) -- RB-68-39
Publisher: Educational Testing Service
Published: 1968
Place of publication: Princeton, New Jersey
Language: eng
Number of pages: 34
Subjects: Mathematical ability; Ability testing
Notes: "September 1968."

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 It is automatically superseded upon formal publication of the material.--T.p.

Includes bibliographical references (p. 15-16).