Glass, Gene V. Statistical methods in education and psychology / Gene V. Glass and Kenneth D. Hopkins. - 3rd ed. - Boston, [Mass.] : Allyn and Bacon, c1996. - xiv, 674p. : ill. ; 25 cm. Bibliography : p. 651 - 664. Includes index and diskette. ISBN: 0205142125 Subjects--Topical Terms: Educational statisticsPsychometrics LC Class. No.: LB2846 / G46 1996