Jackson, Shrerri L. Research methods and statistics : a critical thinking approach Sherri L. Jackson - 3rd ed. - Australia Wadsworth Cengage Learning c2009. - xviii, 430p. : ill. 24 cm. ISBN: 9780495510017 Subjects--Uniform Titles: Psychology--Methodology--ResearchPsychometrics LC Class. No.: RNF BF 76.5 J33 2009