| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| IQ | 82 | 91 | 100 | 107.5 | 120 |
| Add | 34 | 45.5 | 50 | 59.5 | 74 |
| MumAge | 18 | 25 | 28 | 32.5 | 40 |
| Grade | 20 | 40 | 52 | 60 | 75 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| IQ | 97.07 | 100 | 102.93 |
| Add | 47.51 | 50 | 52.49 |
| MumAge | 26.67 | 28 | 29.33 |
| Grade | 48.44 | 52 | 55.56 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| IQ | 99.44 | 10.49 | |
| Add | 51.96 | 9.77 | |
| MumAge | 28.44 | 5.71 | |
| Grade | 49.42 | 14.75 | |
