| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| IQ | 83 | 92 | 100 | 107 | 118 |
| Add | 36 | 46 | 50 | 58 | 69 |
| MumAge | 20 | 25 | 28 | 32 | 38 |
| Grade | 24 | 40 | 52 | 60 | 70 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| IQ | 97.19 | 100 | 102.81 |
| Add | 47.75 | 50 | 52.25 |
| MumAge | 26.69 | 28 | 29.31 |
| Grade | 48.25 | 52 | 55.75 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| IQ | 99.47 | 9.16 | |
| Add | 51.68 | 8.21 | |
| MumAge | 28.32 | 4.92 | |
| Grade | 50.02 | 12.58 | |
