| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| Prod. | 80 | 102.85 | 111.9 | 120.9 | 146.6 |
| Mach. | 80.5 | 105.25 | 114.75 | 131.45 | 161.3 |
| El.Mach. | 68.9 | 83.2 | 88.6 | 95.85 | 106.3 |
| Trans. | 60 | 96.85 | 107.55 | 125.4 | 154 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| Prod. | 108.218212931650 | 111.9 | 115.581787068350 |
| Mach. | 109.405799380013 | 114.75 | 120.094200619987 |
| El.Mach. | 86.0196893953117 | 88.6 | 91.1803106046882 |
| Trans. | 101.726453141198 | 107.55 | 113.373546858802 |
