A educational researcher wanted to investigate whether listening to background music affects reading comprehension in university students.
The researcher used a repeated measures design with 24 undergraduate participants.
At the end of each condition, participants completed a 10-item comprehension test.
To control for order effects, the researcher decided to counterbalance the participants across the two conditions.
Describe how the researcher could have counterbalanced the participants across the experimental conditions.
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.