Berkman, Elliot T. A conceptual guide to statistics using SPSS / by Elliot T. Berkman, and Steven P. Reise. - Los Angeles : Sage Publication, 2012. - xiii, 296 p. : ill. ; 24 cm. ISBN: 9781412974066 Subjects--Topical Terms: Statistics--Computer programs.Social sciences--Statistical methods Dewey Class. No.: 300.285 / BER P12C