Case Studies NOT ON SPEC BUT U NEED TO K Flashcards
What are case studies
A case study involves the detailed study of a single individual or a small
group of people.
Conducting case studies
Conducting a case study usually (but not always) involves the production of qualitative data. Researchers will construct a case history of the individual concerned, perhaps using interviews, observations, questionnaires, or a combination of all of these.
Phineas Gage
- the effect of damage to the prefrontal cortex on personality
Genie
- investigating the effect of abuse/ neglect on development
David Reimer
- investigating whether gender is biologically determined or socialised
HM
- investigating the impact of damage to the hippocampus on memory
Clive Wearing
-investigating the impact of damage to the hippocampus on memory
What type of studies are case studies?
Case studies are generally longitudinal studies, which means they follow the individual or group over a an extended period of time.
Evaluation of longitudinal studies
Strengths - allows to look at changes over time
Limitations- participants may drop out, which can lead to a small sample size
STRENGTHS of case studies
High levels of validity due to rich insight
Efficient
Allow researchers to study events they could not practically or ethically manipulate
LIMITATIONS of case studies
Researcher bias: researchers can become too involved and lose their objectivity - misinterpreting or influencing outcomes.
It can be difficult to establish cause and effect because there are many confounding variables.
Lack of control: extraneous variables can affect the outcome.
They lack scientific rigour and can be difficult to replicate.