Psyc350 Lecture Files
Lecture Topic
Available Files
Intro to multivariate Research & Factorial Designs
Introduction to Multivariate Research
Example of a 2x2 Factorial Design
Factorial Variables & Effects
Cell & Marginal Means – Simple & Main Effects
Identifying and Describing Interactions
Identifying and Describing Main Effects
Factorial Data Patterns
Factorial ANOVA
Inspecting Tables
Inspecting Line Graphs
Statistical Analysis of Factorial Effects
Using LSDmmd to Describe Interactions
Factorial Hypotheses
Some Review
RH: for Interactions & Main Effects
Explicitly Stated RH:
Inferred RH:
Combined Main Effect & Interaction RH:
Programmatic Research with Factorial ANOVA
Kinds of Factorial Designs
Causal Interpretation of Factorial Effects
Re-introduction to Multivariate Research
Reintroduction to Programmatic Research
Factorials: Adding Treatments
Factorials: Population, Setting & Task/Stimulus generalizations
Factorials: Time-Course Studies & Initial Equivalence Checks
Bivariate Regression
Correlation & Prediction Research
Linear regression Formula & Interpreting b & a
Conducting a Prediction Study
Multivariate Regression
Advantages of Multiple Regression
Multiple Regression formula & Interpreting bs & a
Evaluating & Describing a Multiple Regression Model
Bivariate & Multivariate
Interpreting r, b & multivariate b
Influences of r, b & multivariate b
Representing r & b (Venn Diagrams)
Bivariate & Multivariate Analyses/Results
Beware Proxy Variables !
Multiple Regression Results to Remember
Programmatic Research & Path Analysis
Multivariate Analyses & Path Analyses
Multiple Regression and Path Analysis “Structures”
Direct and Indirect Effects in Path Analyses
Mediation Analyses
“When” & Other Cautions
Getting Path Coefficients
How to Improve a Path Analysis