What are the different types of observations?
Naturalistic or controlled
Overt or covert
Participant or non-participant
What are the conditions in a naturalistic experiment?
Everything has been left as it is normally.
What is a strength of using observations over other experimental techniques?
High validity as they directly record behaviour rather than what people say about their behaviour.
What is a limitation of using observations over other experimental methods?
Only record observed behaviour and not what people think or feel.
What is observer bias?
Observers’ observations are biased because their expectations affect what they see or hear, reducing the internal validity.