Dr. Aris conducted a correlational study to investigate the relationship between daily screen time (hours) and self-reported anxiety scores (out of 10) in a sample of seven teenagers.
Complete Table 2 and calculate the Spearman's rank correlation coefficient (rsr_srs) for Dr. Aris's study. Show your workings and round your final answer to two decimal places.
| Screen Time (hours) | Rank 1 | Anxiety Score | Rank 2 | ddd | d2d^2d2 |
|---|---|---|---|---|---|
| 1.5 | 1 | 3 | 2 | ||
| 3.0 | 3 | 2 | 1 | ||
| 2.0 | 2 | 5 | 4 | ||
| 5.0 | 5 | 4 | 3 | ||
| 4.0 | 4 | 6 | 5 | ||
| 6.5 | 6.5 | 8 | 6 | ||
| 6.5 | 6.5 | 9 | 7 | ||
| Total: |
Practise Edexcel A Level Psychology Methods with exam-style questions for A Level Psychology. 638 questions, matched to the Edexcel A Level Psychology (9PS0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.