Observational Techniques Flashcards
What is a naturalistic observation?
an experiment or observation where the psychologist does not directly alter the IV
What are the strengths of a naturalistic observation?
- P’s are more likely to act naturally as they are in their own environment
- less stressful for the individual being observed
What are the weaknesses of a naturalistic observation?
- less control, so lower internal validity
- can raise ethical issues for informed consent if psychologist doesn’t debrief P
What piece of research is a naturalistic observation?
Shaffer and Emerson (infant)
What is a controlled observation?
an experiment or observation where the psychologist does directly to alter the IV
What are the strengths of a controlled observation?
- high control so higher internal validity
- good for informed consent
What are the weaknesses of a controlled observation?
- Demand characteristics
- lower ecological validity
What piece of research is a controlled observation?
- bandura’s bobo doll experiment
What is a covert observation?
when the observer does not inform P’s that they are observing and recording their behaviour.
What are the strengths of a covert observation?
no demand characteristics
What are the weaknesses of a covert observation?
no informed consent
What is a overt observation?
When an P knows they’re being studied
What are the strengths of a overt observation?
informed consent
What are the weaknesses of a overt observation?
demand characteristics
What is a participant observation?
When the observer is part of the group they are observing (can be covert or overt)