Experimental Methods Flashcards
What is a meta-analysis? + pros & cons
An overall analysis of multiple studies into the same area.
Pros: Cheap, quick
Cons: Can’t be sure of methodology
What are the 4 experimental methods?
Lab study
Field study
Natural study
Quasi study
What is a Lab study? + pros & cons
In a controlled environment, control over IVs and EVs
High internal validity
Low external validity
e.g. Asch
What is a Field study? + pros & cons
In a natural setting, control over IVs, not EVs
Higher external validity
Lower internal validity
e.g. Johnson + Scott
What is a Natural study? + pros & cons
In a natural setting, IV is manipulated but not by researcher. This is when the situation is immoral or illegal
High external validity
Low internal validity
e.g. Josef Fritzl