A psychologist investigates whether the way instructions are presented affects how quickly pupils complete a construction task. Before assembling a 12-piece model, pupils either hear the same six instructions read aloud once or read the six instructions once from a sheet.
State an operationalised alternative hypothesis the psychologist could use.
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.