A psychologist asks each participant to report the number of minutes they spent outdoors on the previous day and to complete a stress questionnaire scored from 0 to 30. The psychologist investigates whether the two measurements are related.
State an operationalised alternative hypothesis.
139 exam-style questions on OCR GCSE Psychology 7.2 Doing Research, covering 7.2.1 Experiments, 7.2.2 Interviews, 7.2.3 Questionnaires (Surveys), 7.2.4 Observations, 7.2.5 Case Studies, and 7.2.6 Correlations. Each one has a worked solution and a mark scheme showing where the marks go.