Experimental Design Flashcards
What is a repeated measures design?
The SAME group of participants take part in both conditions.
Advantage of repeated measures
Eliminates participant variables.
Disadvantage of repeated measures
Order effect.
What is an independent groups design?
DIFFERENT groups of participants take part in each condition.
Advantage of independent groups
No demand characteristics or order effect.
Disadvantage of independent groups
More chance of participant variables.
What is a matched pairs design?
Different groups of participants in each condition, but every person is matched closely.
Advantage of matched pairs
No order effect.
Disadvantage of matched pairs
Time consuming and more expensive.