Factorial Design - L6

Question 1

Learning objectives

Answer 1

Interpret a significant interaction effect

Identify when to do simple main effect analyses and perform this analysis

Explain what a factorial design is

Describe different experimental designs

Between-groups

Within-subjects/repeated-measures

Mixed

Question 2

What is Factorial Design?

Answer 2

designs which include multiple independent variables known as factorial design

Question 3

How so we analyse a two way between-groups design?

Answer 3

1. State the null hypotheses (H0)
2. Partition the variability
3. Calculate the mean squares
4. Calculate the F-ratios