design Flashcards
1
Q
whats independent groups
A
two groups with different conditions
2
Q
whats repeated measures
A
participants experience both conditions
3
Q
whats matched pairs
A
two people with same condition
4
Q
A03 of independent groups
A
advantage;
- random allocation
- no order effect
- unknown aim
disadvantage;
- less economical validity
- time consuming
- expensive
- participant variables
- more participants needed.
5
Q
A03 of repeated measures
A
advantage;
- less participants needed
- less participant variables
- can counterbalance
disadvantage;
- aim can be found out
- demand characteristics
- order effect
6
Q
A03 of matched pairs
A
advantage;
- no demand characteristics
- no order effect
disadvantage; not all participants can be matched -expensive -time consuming -no random allocation
7
Q
example of independent groups
A
Drug therapy
Plecebo
8
Q
Example of repeated measures
A
Experiments with varying times
9
Q
example of matched pairs
A
Twins
10
Q
Whats counterbalancing
A
Negating confounding variables through randomization
11
Q
whats a design
A
how participants are grouped
