| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| E1 | 15 | 21 | 23 | 25 | 28 |
| E2 | 10 | 18 | 21 | 24 | 28 |
| E3 | 15 | 21 | 23 | 25 | 28 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| E1 | 22.5034539047668 | 23 | 23.4965460952332 |
| E2 | 20.2551808571502 | 21 | 21.7448191428498 |
| E3 | 22.5034539047668 | 23 | 23.4965460952332 |
