Experimental Deigns Flashcards
What is independent group design
There are different participants doing tasks in the different conditions
Eg. One group does a task in one condition and one group does a task in the other condition
Adv- no order affects
Dis- differences between people affect results and more participants are needed
What is independent group design
There are different participants doing tasks in the different conditions
Eg. One group does a task in one condition and one group does a task in the other condition
Adv- no order affects
Dis- differences between people affect results and more participants are needed
Repeated measures design
The same people do the task in different conditions
Adv- less participants are needed
-participants don’t have differences as they are the same groups
Dis adv- order affects , some may preform better due to being more experienced or worse due to fatigue
Matched pairs
People are matched with others because of their traits and each one in the pair does one condition each.
Adv - no order affects
And differences between the participants are minimised
Dis adv- need twice as many participants
- time consuming to find participants who match as well