Glass, Gene V., 1940- Statistical methods in education and psychology [[Book] /] Gene V. Glass, Kenneth D. Hopkins. - 2nd ed. - Boston : Allyn and Bacon, 1984. - xiii, 578 p. : ill. ; 25 cm. Includes indexes. Bibliography: p. 557-566. ISBN: 0138449449 Subjects--Topical Terms: Educational statistics.Psychometrics. Dewey Class. No.: 519 National Library of Medicine Call No.: 519 / GS