A psychologist measures the number of organised sports sessions attended in one month and the score out of 70 on a wellbeing questionnaire for each of five adults.
| Adult | Organised sports sessions attended in one month | Wellbeing questionnaire score out of 70 |
|---|---|---|
| A | 1 | 41 |
| B | 2 | 46 |
| C | 4 | 50 |
| D | 6 | 58 |
| E | 8 | 61 |
State a suitable null hypothesis for this study.
Using the data, explain whether the null hypothesis should be accepted or rejected.
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.