Discovering statistics using SPSS : and sex, drugs and rock 'n' roll / Andy Field. Field, Andy . SPSS for Windows. Social sciences Statistical methods Computer programs. HA32 .F54 2009 300.285555 FID Glossary: p. 781-796 Includes bibliographical references and index. Los Angeles ; London : Sage, 2009. 2009. 2009 Text xxxiii, 821 p. : eng