When the researchers analyzed the data, they compared the performance of gamers and non-gamers on a spatial awareness test (scored out of 30).
Table 1: Means and standard deviations of spatial awareness scores for gamers and non-gamers
| Gamers | Non-gamers | |
|---|---|---|
| Mean | 24.50 | 15.80 |
| Standard Deviation (SD) | 2.15 | 5.82 |
What do the mean and standard deviation values in Table 1 suggest about the performances of gamers and non-gamers in this study?
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.