A sports scientist investigates the effect of music tempo (high-tempo music vs. low-tempo music) on physical endurance, measured by time to exhaustion on a treadmill, using a repeated measures design.
The scientist utilizes counterbalancing in this experiment.
Explain why it was appropriate to use counterbalancing in this study.
689 exam-style questions on AQA A Level Psychology Scientific processes. Each one has a worked solution and a mark scheme showing where the marks go.