| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| IQ | 75 | 90.5 | 100 | 108.5 | 131 |
| Add | 26 | 44.5 | 50 | 60.5 | 79 |
| MumAge | 16 | 24 | 28 | 33 | 46 |
| Grade | 14 | 35 | 53 | 60 | 90 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| IQ | 100.17 | 12.75 | |
| Add | 52.43 | 12.02 | |
| MumAge | 28.88 | 7 | |
| Grade | 49.72 | 17.53 | |
