Jason T. Newsom PhD

Professor, Department of Psychology, Portland State University

Main Page Current Courses Univariate Quant Mulitple Regression 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 522/622 Multiple Regression and Multivariate Quantitative Methods

Syllabus Readings Homework Homework Articles Exam Review Sheet Data Sets Lab Website Handouts & Overheads Correlation Example: SPSS and R Overhead: Simple Regression Line and Residuals Simple Regression Example: SPSS and R Overhead: Correlation Limitations Links Jason's SPSS Macros for Interactions and Simple effects UCLA's statistical computing annotated regression outputs (SPSS) David Kenny's site (click on "mediation") Automatic calculator for calculating significance of indirect effects (compliments of Preacher & Leonardelli at KU and U of Toronto) David Gerbing's lessR manual David Gerbing's lessR site John Fox's Home Page and Book site Fox's R car package Oscar Torres-Reyna's Regression with R tutorial Brief summary of some R regression related functions Process Macro for Mediation and Moderation Tests (Andrew Hayes) Carl Falk's mediation page (with R code links) Mediation package for R R for SAS and SPSS Users by Rob Muenchen