A team of clinical psychologists is planning to use a longitudinal research design to investigate the long-term recovery patterns and relapse rates of patients diagnosed with Obsessive-Compulsive Disorder (OCD) over a ten-year period.
Explain one strength and one weakness of choosing a longitudinal design for this clinical 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.