A psychologist investigated whether practicing mindfulness meditation improves stress resilience. Participants completed a standardised stress resilience test (scores ranged from 0 to 50, where higher scores indicate greater resilience to stress).
| Group | Median stress resilience score |
|---|---|
| Mindfulness Group | 42 |
| Control Group | 25 |
What conclusion could the psychologist draw from the median stress resilience scores in Table 2? Justify your answer.
235 exam-style questions on AQA A Level Psychology Data handling and analysis. Each one has a worked solution and a mark scheme showing where the marks go.