Experimental designs Flashcards
1
Q
What are the 3 experimental designs ?
A
- Independent measures
- Repeated measures
- Matched pairs
2
Q
What is independent measures ?
A
Different participants used in each condition
3
Q
How are independent measures high in internal validity ?
A
- No order effects
- Participants only take part in one condition
- Infer cause & effect
4
Q
How do independent measures lack internal validity ?
A
- Participant variables
- Different participants in each condition
- Results may be skewed
- Cant infer cause & effect
