Aanya carried out an investigation to see if cultural background had an influence on the type of psychological treatment and support people accessed for depressive symptoms. She studied individuals diagnosed with depression in Canada and individuals diagnosed with depression in India. She aimed to see if people from Canada were more likely to choose individual cognitive behavioural therapy (CBT) compared to people from India. Aanya recruited participants using a volunteer sampling technique by placing posters in local community centres and clinics in both countries.
Identify the independent variable (IV) in Aanya's investigation.
Identify the dependent variable (DV) in Aanya's investigation.
Explain one limitation of Aanya using volunteer sampling for this investigation.
82 exam-style questions on Edexcel A Level Psychology Research methods and skills, covering Research methods and skills. Each one has a worked solution and a mark scheme showing where the marks go.