Glass, Gene V., 1940- Statistical methods in education and psychology/ [by] Gene V. Glass [and] Julian C. Stanley. - Englewood Cliffs, N.J., Prentice-Hall [1970] - xii, 596 p.: illus. 24 cm. - Prentice-Hall series in educational measurement, research, and statistics . Bibliography: p. 572-585. ISBN: 0138449287 Subjects--Topical Terms: Educational statistics.Psychometrics. LC Class. No.: LB2846 .G55 1970