| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| I1 | 13 | 18 | 20 | 23 | 28 |
| I2 | 10 | 16 | 18 | 20 | 25 |
| 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 | 7.5 | 12 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| I1 | 19.2060201259452 | 20 | 20.7939798740548 |
| I2 | 17.3648161007562 | 18 | 18.6351838992438 |
| I3 | 12.8884281763233 | 14 | 15.1115718236767 |
| E1 | 22.3648161007562 | 23 | 23.6351838992438 |
| E2 | 20.2060201259452 | 21 | 21.7939798740548 |
| E3 | 22.3648161007562 | 23 | 23.6351838992438 |
| A | 4.44421408816166 | 5 | 5.55578591183834 |
