Researchers want to find out whether a leading question changes how fast people estimate a car was travelling in a short film clip. One condition hears "How fast was the car going when it smashed into the wall?" and the other hears "How fast was the car going when it hit the wall?"
Explain why an independent measures design would be more suitable than a repeated measures design for this study.
182 exam-style questions on OCR GCSE Psychology 7.1 Planning Research, covering 7.1.1 Hypotheses, 7.1.2 Variables, 7.1.3 Experimental Designs, 7.1.4 Populations and Sampling, 7.1.5 Ethical issues, and 7.1.6 Dealing with ethical issues and BPS Code. Each one has a worked solution and a mark scheme showing where the marks go.