A researcher wanted to investigate whether there is a relationship between sleep duration and stress levels among college students during finals week.
| Participant | Average daily sleep (hours) | Stress rating (1–10) | Ranks of the data collected |
|---|---|---|---|
| Average daily sleep (hours) | |||
| A | 8.2 | 3 | 9 |
| B | 5.5 | 8 | 3 |
| C | 6.0 | 7 | 4 |
| D | 7.5 | 4 | 7 |
| E | 4.8 | 9 | 1 |
| F | 9.0 | 2 | 10 |
| G | 5.0 | 7 | 2 |
| H | 6.8 | 5 | 5 |
| I | 7.0 | 4 | 6 |
| J | 8.0 | 5 | 8 |
Outline one weakness of not having qualitative data in this study.
513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.