Ritchey, Ferris Joseph. The statistical imagination : elementary statistics for the social sciences / Ferris J. Ritchey. - Boston, Mass. : McGraw-Hill, c2000. - xxiv, 600 p. : ill. ; 24 cm. Includes bibliographical references (p. 591-593) and index. ISBN: 0072891238 LCCN: 99017717 Subjects--Topical Terms: Social sciences--Statistical methods.Statistics. LC Class. No.: HA29 / .R666 2000 Dewey Class. No.: 519.5