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 521/621 Univariate Quantitative Methods
Syllabus
Readings
Homework
Homework Articles
Review Sheet for Exam 2
Data Sets
Lab Website
Handouts & Overheads
SPSS Access at PSU
Overhead: Examples of Distributions and Descriptive Graphs
Overhead: Coffee Grind Distribution
The Normal Distribution and z-scores
SPSS and R Examples of Descriptive Statistics
Outlier and Sample Size Illustration
Overhead: Sampling Distribution Cutoffs and t-Distribution
t-Test Example: Hand Computation, SPSS, and R
Overhead: Independent-Groups t-Test Figures
Correlated Scores t Test Example: Hand Computation, SPSS, and R
Some General and Scientific Writing Suggestions
Overhead: Effects of Combining Data Sets
Levels of Measurement and Choosing the Correct Statistical Test
Single-Group Statistical Tests with a Binary Dependent Variable: Hand Computations, SPSS, and R Examples
2 X 2 Contingency Chi-square: Hand Computations, SPSS, and R Examples
Chi-square for Within-subjects: McNemar’s Test
Overhead: Binomial Distribution Figures
Overhead: Scatterplot Examples
Correlation Example: Hand Computations, SPSS, and R
Regression Example: Hand Computations, SPSS, and R
Reliability
Reliability Analysis Example: SPSS and R
t Tests, Chi-squares, Phi, Correlations: It’s all the same stuff
Notation and Computation of One-Way ANOVA
ANOVA Example: SPSS and R
Post Hoc Tests
Post Hoc Test Example: SPSS and R
Planned Contrasts with SPSS and R Examples
Overhead: Eyewitness Factorial Design Example
Main Effect and Interaction Graphs
Factorial ANOVA Example: SPSS and R
Simple Effects Test Following a Significant Interaction
Simple Effects, Simple Contrasts, and Main Effect Contrasts
Within-Subjects ANOVA & Example: Hand Computations, SPSS, and R
Some Comments and Definitions Related to the Assumptions of Within-subjx`ects ANOVA
Follow-Up Analyses for Within-Subjects ANOVA
Factorial ANOVA for Mixed Designs
Factorial ANOVA for Mixed Designs Example: SPSS and R
Precautions with Within-Subjects Experimental Designs
Missing Data
Overhead: Listwise Deletion and Imputation Bias Comparisons
Common Ordinal Analyses: Loglinear Models and Measures of Association
Overhead: Illustration of the Equivalence of Loglinear and Chi-Square Models for Two Binary Variables: SPSS
Ordinal Examples: SPSS and R
Nonparametric Statistics
Overhead: Summary of SPSS Nonparametric Tests
Power
Replication Crisis and Critiques of Significance Testing: Some Suggested Readings
Links
SPSS Overview at University South Australia
UCLA Statistical Computing Site on SPSS Syntax
UCLA Statistical Computing Site on using SPSS
Brief Design Overview
William Trochim's Outstanding Research Methods Knowledge Base
APA 7th Edition Sample Manuscripts
Statistics on the Web Gateway
MacTutor History of Mathematics and Statistics
Installing R on Your Computer
Installing RStudio (install R first)
Quick RStudio Introduction
RStudio Video Introduction
Central Limit Theorem Demo
Interactive Statistical Demonstrations
Galton Board Illustration Video