research methods- case studies Flashcards
case studies
-provide an in-depth analysis of an individual, group, institution, or event
-longitudinal and tend to take place over a long period of time
who provides the data in case studies?
the individual themselves, may also involve gathering data from family and friends
who is often tested in case studies?
-unusual individuals or events, e.g. person w/rare disorder or the sequence of riots that led to the 2011 London riots
-but CS can be on ‘typical cases’ such as an elderly person’s recollections of childhood
what type of data is collected from case studies?
mainly qualitative
how do researchers construct case studies?
-using interviews, observations and questionnaires or a combination of all of these
-mainly qualitative
-can also be quantitive- psych tests may also be used to assess intelligence, personality, etc
evaluation of case studies
+ rich, detailed insight
+ enables study of unusual behaviour
- prone to researcher bias
- small samples
case studies: rich, detailed insight
-preferred to the ‘superficial’ forms of data that might be collected (e.g. from an experiment assessing one aspect of behaviour at one moment in time)
-such detail is likely to increase the validity of the data collected
case studies: enables study of unusual behaviour
-some behaviours/ conditions are very rare (e.g. HM) and cannot be studied using other methods
-in addition, some cases can help understanding of ‘typical’ functioning
case studies: prone to researcher bias
-conclusions based on subjective interpretation of the researcher and personal accounts
-may reduce the validity of the study
case studies: small samples
-sample may be one individual/event with unique characteristics
-makes it difficult to generalise (low EV)