observations Flashcards
what is a structured observation?
the researcher will have predetermined behaviours and they tally behaviours as they occur
what are the strengths of structured observations?
- higher inter rater reliability
- easier to record and analyse data
what are the weaknesses of structured observations?
- lower validity
- many miss behaviours
- increased observer bias
what is an unstructured observation?
the researcher has no predetermined behaviours to look for and so records any behaviours they see
what are the strengths of unstructured observations?
- higher validity
- less likely to miss behaviours
- reduced observer bias
what are the weaknesses of unstructured observations?
- lower inter rater reliability
- harder to record and analyse data
what is a naturalistic observation?
observation is carried out in a natural environment where you would expect to see the target behaviour occur
what are the strengths of naturalistic observations?
higher ecological validity
what are the weaknesses of naturalistic observations?
- less control of the environment
- harder to replicate
- less ethical
what is a controlled observation?
observation is carried out in an environment the researcher has control over
what are the strengths of controlled observations?
- more control of the environment
- easier to replicate
- more ethical
what are the weaknesses of controlled observations?
lower ecological validity
what are participant observations?
the observers are part of (or pretending to be) part of the group that is being observed
what are the strengths of participant observations?
more accuracy and detail
what are the weaknesses of participant observations?
increased observer bias + risk of ‘going native’