9 - Factorial Design Flashcards
1
Q
What is factorial design? (Factorial Statistics)
A
When more than one independent/predictor variable is manipulated
2
Q
What are the advantages of factorial design? (Factorial Statistics)
A
- Analyses how variables interact
- Show the effects of one predictor, dependent on another
- More interesting than the main effects
3
Q
What is the interaction? (Factorial Statistics)
A
Product of 2 variables
4
Q
If the interaction is significant, what do we have? (Factorial Statistics)
A
A moderation effect
5
Q
What do main effects show? (Factorial Statistics)
A
The effects of one independent variable/predictor, ignoring the value of any other
