| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WerkL | 469 | 525 | 563 | 590.5 | 629 |
| Chem.Nijv. | 101.1 | 111.55 | 115.5 | 119.6 | 126.4 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| WerkL | 549.639498450033 | 563 | 576.360501549967 |
| Chem.Nijv. | 113.857984160653 | 115.5 | 117.142015839347 |
