Cognitive ergonomics researchers are investigating the impact of display illumination mode on visual fatigue and accuracy. Specifically, they want to study the effect of display mode (Dark Mode, with light text on a dark background, versus Light Mode, with dark text on a light background) on the number of errors made by financial analysts when reviewing complex balance sheets.
Outline one strength of using a repeated 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.