A researcher investigated whether a group of participants who completed a 30-minute daily aerobic exercise routine for two weeks would report higher subjective well-being scores (on a scale of 1–10) compared to a control group who engaged in no daily exercise routine.
Write a directional alternative hypothesis for this investigation.
6 exam-style questions on OCR A Level Psychology Exercise and mental health (Biological). Each one has a worked solution and a mark scheme showing where the marks go.