| Estimation Results of Bootstrap | |||||
| statistic | Q1 | Estimate | Q3 | S.D. | IQR |
| mean | 6.83118279569892 | 6.89354838709677 | 6.9483870967742 | 0.089881001458644 | 0.117204301075269 |
| median | 6.8 | 6.9 | 7.2 | 0.245973099202051 | 0.4 |
| midrange | 6.65 | 6.65 | 6.7 | 0.0424541483181425 | 0.0499999999999998 |
