Source of variation | SS | df | MS | F | Scheffe | |
Grade | ||||||
Freshman | 1.52 | 1 | 1.52 | 6.08* | male > female | |
Sophomore | 1.63 | 1 | 1.63 | 10.30** | male > female | |
Junior | 1.03 | 1 | 1.03 | 3.35 |
| |
Senior | 0.86 | 1 | 0.86 | 3.76 |
| |
Gender | ||||||
Male | 0.67 | 3 | 0.22 | 0.74 |
| |
Female | 2.58 | 3 | 0.86 | 5.07** | senior > freshman senior > sophomore senior > junior | |