A cognitive psychologist is investigating whether auditory distraction affects short-term memory recall. One group of participants is asked to recall a list of 15 three-letter words while listening to high-tempo instrumental music. Another group is asked to recall the same list in silence.
Write a fully operationalised null hypothesis for this investigation.
186 exam-style questions on Edexcel A Level Psychology Research methods and skills, covering Research methods and skills. Each one has a worked solution and a mark scheme showing where the marks go.