A cognitive neuroscientist wants to use a laboratory experiment to investigate whether listening to binaural beats (specific auditory frequencies designed to alter brain activity) immediately before a spatial-reasoning test improves a participant's performance.
Self-selected sampling could be used in this study. Outline how you would use self-selected sampling to obtain participants for this study.
201 exam-style questions on OCR A Level Psychology Planning and conducting research. Each one has a worked solution and a mark scheme showing where the marks go.