Table 3.
Tests of between-subjects effects
| Source | Dependent variable | Type III sum of squares | Mean square | F | Sig | Partial eta squared |
|---|---|---|---|---|---|---|
| Grades (year-levels) | Mean_knowledge | 122.955 | 30.739 | 67.265 | < .001 | .127 |
| Mean_attitude | 123.345 | 30.836 | 44.605 | < .001 | .088 | |
| Mean_behaviour | 70.330 | 17.582 | 38.507 | < .001 | .077 | |
| Age | Mean_knowledge | .195 | .097 | .213 | .808 | .000 |
| Mean_attitude | 1.108 | .554 | .802 | .449 | .001 | |
| Mean_behaviour | .175 | .087 | .191 | .826 | .000 | |
| Discipline | Mean_knowledge | 4.237 | 2.119 | 4.636 | .010 | .005 |
| Mean_attitude | 2.856 | 1.428 | 2.065 | .127 | .002 | |
| Mean_behaviour | 2.948 | 1.474 | 3.229 | .040 | .003 | |
| Gender | Mean_knowledge | .038 | .038 | .083 | .773 | .000 |
| Mean_attitude | 5.386 | 5.386 | 7.791 | .005 | .004 | |
| Mean_behaviour | 4.352 | 4.352 | 9.531 | .002 | .005 |