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

 

Re-introduction to Multivariate Research

Reintroduction to Programmatic Research

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