Jason T. Newsom PhD

Professor, Department of Psychology, Portland State University

Main Page Current Courses Univariate Quant Multivariate Quant Categorical Data Analysis Structural Equation Modeling Multilevel Regression Psychological Measurement Adult Development and Aging Past Courses Stats Notes Resources SEM References SEM Books Other LSEM Book LDA Book Department of Psychology

Psy 495 Psychological Measurement

Syllabus Instructions for Assignments Lab Report Form (Word format, Google Doc) Class Canvas page Example Data Sets PowerPoints, Figures, & Handouts (Not all, important information is contained in these documents—please take notes!) Basic Concepts More Basic Concepts Individual Differences and Correlations Qualtrics Lab Links PSU XM/Qualtrics (requires login) Math and Stat Review Articles (.zip) Online Statistics Text (David Lane, Rice University) William Trochim's Outstanding Research Methods Knowledge Base Psychometrician careers: What do psychometricians do?, Psychometrician career pathway, You’re a what? Psychometrician Internet addiction test Cambridge Psychometrics Centre example personality and IQ tests Cronbach, L. and Meehl, P. (1955). Construct validity in psychological tests, Psychological Bulletin, 52, 4, 281-302 Yong and Pearce's Beginner's Guide to Factor Analysis Chong Ho Yu's Simple Guide to IRT Cronbach's alpha SPSS tutorial (Eugene O’Loughlin) Scale Construction: Developing Reliable and Valid (Hinkin, Tracey, & Enz, 1997) Editorial: An author's checklist for measure development and validation manuscripts (Holmbeck & Devine, 2009)