Dr. Vance conducted a study to investigate the effectiveness of a novel virtual reality exposure therapy (VRET) for a patient diagnosed with severe agoraphobia.
She recorded the frequency of panic attacks experienced by the patient per week during a baseline period before the therapy commenced, and compared this with the weekly frequency of panic attacks recorded over a period of the same duration after the therapy was completed.
Identify the experimental design Dr. Vance used in this study.
Practise Edexcel A Level Psychology Research methods and skills with exam-style questions for A Level Psychology. 657 questions covering Research methods and skills, matched to the Edexcel A Level Psychology (9PS0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
