| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| I1 | 13 | 18 | 20 | 23 | 28 |
| I2 | 8 | 15 | 18 | 20 | 27 |
| I3 | 5 | 11 | 14 | 18 | 23 |
| E1 | 15 | 21 | 23 | 25 | 28 |
| E2 | 11 | 18 | 21 | 23 | 28 |
| E3 | 15 | 21 | 23 | 25 | 28 |
| A | 4 | 4 | 5 | 7 | 11 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| I1 | 19.2139206197341 | 20 | 20.7860793802659 |
| I2 | 17.2139206197341 | 18 | 18.7860793802659 |
| I3 | 12.8994888676278 | 14 | 15.1005111323722 |
| E1 | 22.3711364957873 | 23 | 23.6288635042127 |
| E2 | 20.2139206197341 | 21 | 21.7860793802659 |
| E3 | 22.3711364957873 | 23 | 23.6288635042127 |
| A | 4.52835237184047 | 5 | 5.47164762815953 |
