Jackson, Sherri L., 1962- Research methods and statistics : A critical thinking approach / Sherri L. Jackson. - 2nd ed. - Belmont, CA : Thomson Wadsworth, c2006. - xviii, 380 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 9781111346584 LCCN: 2005923117 Subjects--Topical Terms: Psychology--Research--Methodology.Psychometrics. Dewey Class. No.: 150.72 / JAC