A psychologist investigates whether reading a 20-word list silently or hearing it read aloud affects how many of the words pupils recall. Straight after learning the list, each pupil is given two minutes to write down as many of the words as they can remember.
State an operationalised alternative hypothesis for this investigation.
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.