Researchers asked whether stressful life events predicted depression differently for people with different 5-HTT variants. They followed members of one New Zealand birth cohort into adulthood.
Compare Caspi's aim with the cohort used to investigate it.
[4]
Markscheme
3.2 Studies Questions
40 exam-style questions on Edexcel GCSE Psychology 3.2 Studies, covering 3.2.1 Caspi et al. (2003) and 3.2.2 Young (2007). Each one has a worked solution and a mark scheme showing where the marks go.