| 差异源 | SS | df | MS | F | P-value | F crit | 
| 组间 | 31,316.22 | 2 | 15,658.11 | 2042.362 | 3.16E-09 | 5.143253 | 
| 组内 | 46 | 6 | 7.666667 | |||
| 总计 | 31,362.22 | 8 |