Dr. Vance is planning a clinical investigation to evaluate the effectiveness of a new intensive psychotherapy program for treating severe Obsessive-Compulsive Disorder (OCD). He is considering whether to rely on primary data or secondary data for his study.
Compare primary data and secondary data as they are used in clinical psychology research.
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.