A sports psychologist wants to investigate whether listening to high-tempo synthwave music during high-intensity interval training (HIIT) on a stationary bicycle increases the peak power output (measured in watts) achieved by participants, compared to a control group listening to low-tempo ambient gym music.
Outline one weakness of using an independent measures design in this study.
644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.