A social psychologist investigated the relationship between Social Identity Salience (SIS) and Outgroup Altruism. The self-report scores (both scored out of 15) for eight participants are shown in Table 1.
| Participant | Social Identity Salience score (out of 15) | Outgroup Altruism score (out of 15) |
|---|---|---|
| A | 11 | 5 |
| B | 5 | 11 |
| C | 13 | 3 |
| D | 6 | 10 |
| E | 9 | 8 |
| F | 12 | 4 |
| G | 4 | 12 |
| H | 4 | 13 |
Using the data in Table 1, calculate the mean score for Social Identity Salience (SIS).
Practise Edexcel A Level Psychology Research methods and skills with exam-style questions for A Level Psychology. 657 questions covering Research methods and skills, 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.