Mackinnon, David P. Introduction to statistical medition analysis / Introduction to statistical medition analysis [electronic resource] David P. MacKinnon - New York : Lawrence Erlbaum Associates, c2008 - x, 477 p. : ill. ; 23 cm. + 1 CD-ROM Includes bibliographical references and index ISBN: 9780805864298 0805864296 Subjects--Topical Terms: Mediation (Statistics)