| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| plcmnt | 52.33 | 60.8 | 64.07 | 66.73 | 73 |
| noplcmnt | 49 | 57.67 | 60.67 | 63.67 | 71.33 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| plcmnt | 63.39 | 64.07 | 64.75 |
| noplcmnt | 59.98 | 60.67 | 61.36 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| plcmnt | 63.58 | 5.514 | |
| noplcmnt | 59.3 | 8.519 | |
