Observational techniques & design Flashcards
What is a naturalistic observation?
- watching & recording behaviour in the setting within which it would normally occur
- researcher has no control over any aspects of the environment
What is a controlled observation?
- watching and recording behaviour within a structured environment
- some aspects of the environment (variables) are controlled to observe effects & also control of CVs & EVs
What is a overt observation?
- those in which participants behaviour is watched & recorded with their knowledge and consent
What is a covert observation?
- Those in which participants behaviour is watched and recorded without their consent
What is a non- participant observation?
- the researcher remains outside of the group whose behaviour is being watched & recorded
What is a participant observation?
- this is where the researcher becomes apart of the group whose behaviour is being studied and recorded
Strengths & weaknesses of all observations
strengths
- give special insight into behaviour
weaknesses
- observer bias, interpretation of a situation may be affected by their expectations
- cannot demonstrate causal relationships
Strengths & weaknesses of a naturalistic observation
strengths
- high ecological/external validity findings can be generalised
- less chance for demand characteristics
Weaknesses
- hard to replicate due to lack of control
- many uncontrolled CVs & EVs so difficult to judge patterns of behaviour
- ethical issues
Strengths and weaknesses of controlled observations
strengths
- easy to replicate as CVs and EVs less of a factor
- easy to record
weaknesses
- low external/ecological validity (can’t apply to real life)
Strengths and weaknesses of covert observations
strengths
- increased internal validity > demand characteristics won’t occur
weaknesses
- ethical issue ( right to privacy)
Strengths and weaknesses of overt observations
strength
- ethical as consent has been given
weakness
- decreased internal validity >demand characteristics may occur
strengths and weaknesses of participant observations
strengths
- high external validity > researcher gets an increased insight into lives of people being studied
- more in depth & valid data
-researcher gains trust of group
weakness
- lacks objectivity >bond forming & identify = subjective conclusions
- dangerous
Strenghts and weakness of non-participant observations
strengths
- researcher maintains objectivity
- less dangerous
- easy to record data
weaknesses
- less valuable insight & depth > researcher may not understand the reasons for subtle interactions
What is a unstructured observation?
- continuous recording of participant (everything researcher sees)
What is a structured observation?
- Using behaviour categories to record each time a behaviour occurs