6.2.1 Case Studies Flashcards
What are case studies?
- Individual or small group
- Unusual characteristics
Qualitative data
- Subjective
- Detailed
- Observations/interviews
- E.g. causes of crime
Strength qual
Validity
- In depth
- Allows insight and detail
- Can understand why
Weakness qual
Validity
- Spend time with patient
- Can become opinion based
- Biased
Quantitative data
- Objective
- Numerical
- Brain scans
- E.g. recidivism rates
Strength quan
Reliability
- Check for consistency
- Comparisons
Rare/unique event
- Longitudinal so comparisons of changes in behaviour
- E.g. phineas gage
Strength Rare/unique
Ethics
- No need to manipulate IV
- No more harm caused than daily life
Weakness Rare/unique
Ethics
- May not be able to consent
- Or know they can withdraw
- E.g. brain injury
Small sample
- 1 person or small group
- E.g. Charles Whitman
- Ideographic
Strength Small sample
Valid
- Holistic
- Takes many factors into account
- Good as crime is complex
- CW had tumour and bad childhood
Weakness Small sample
Generalisability
- Can’t be applied to causes of crime of masses
- Can’t help treat most criminals
