Explain two conclusions that could be made using the data in Table 1.
Table 1: Mean working memory capacity scores (out of 50) before and after a 6-week cognitive training program
| Group | Mean score (out of 50) at the start of the study | Mean score (out of 50) at the end of the study |
|---|---|---|
| Group A (Dual-N-Back training group) | 24.4 | 37.8 |
| Group B (Active control - crossword puzzles) | 24.8 | 25.3 |
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.