The table shows the mean score of two groups across three training sessions.
| Session | 1 | 2 | 3 |
|---|---|---|---|
| Group A mean score | 8 | 10 | 14 |
| Group B mean score | 10 | 10 | 10 |
Describe the pattern shown for each group and explain one limitation of the data given.
72 exam-style questions on Edexcel GCSE Psychology 11.2 Data analysis, covering 11.2.1 Arithmetic and numerical computation, 11.2.2 Descriptive statistics, 11.2.3 Tables, charts and graphs, 11.2.4 Primary and secondary data, and 11.2.5 Qualitative and quantitative data. Each one has a worked solution and a mark scheme showing where the marks go.