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



SEM References

SEM Books




LDA Book

Department of Psychology







PSY 510/610 Categorical Data Analysis




Data Sets

Handouts & Overheads

Scale (Levels) of Measurement and Choosing the Correct Statistical Test

Probability, Proportions, and the Binomial Distribution

Single-Sample Statistical Tests with a Binary Dependent Variable

Maximum Likelihood Estimation

Analysis of Contingency Tables

Measures of Association for Contingency Tables

Mosaic Plots

Three-Way Contingency Tables

Matched Pairs Analysis

Loglinear Models

Analysis of Ordinal Contingency Tables

Logistic Regression

Interactions with Logistic Regression

Mediation Analysis with Logistic Regression

Diagnostics For Logistic Regression

Longitudinal Modeling with Logistic Regression

Generalized Linear Models

Ordinal Regression

Multinomial Logistic Regression Models

Multinomial example code snippets: SPSS, R, SAS

Sample Size and Estimation Problems with Logistic Regression

Propensity Scores

Item Response Models

Latent Class Analysis



Azen and Walker data and syntax examples (SPSS and SAS)

Alan Agresti Categorical Data Analysis site. All examples from the text in SAS, SPSS, and R.

Laura Thompson R and Splus manual for Agresti 2nd edition.

Michael Friendly Categorical Data Analysis with Graphics and Visualizing Categorical Data Analysis short course handouts. SAS, SPSS and R Examples

Aleksandra Slavkovic online categorical data analysis course at Penn State with R code

Chris Bilder R code for Analysis of Categorical Data with R

Videos and PowerPoints for Karen Nylund latent class analysis with Mplus seminar

Rand autonomous vehicle report