Dr. Patel conducted an investigation to determine whether having Obsessive-Compulsive Disorder (OCD) compared to Attention Deficit Hyperactivity Disorder (ADHD) influenced an individual's working memory capacity. Working memory capacity was measured using a computerised Dual N-Back task, which produced a performance score ranging from 0 (very poor working memory) to 100 (exceptional working memory).
State the independent variable (IV) and the dependent variable (DV) in this study.
Write a suitable non-directional hypothesis for Dr. Patel's 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.