Source of variance | Squares sum | Degrees of freedom | Squares average | Value F | Level of statistical significance | ETA square |
The pretest | 70.748 | 1 | 70.748 | 1.789 | 0.188 | 0.039 |
Teaching-approach | 5730.939 | 2 | 2865.469 | 72.444 | 0 | 0.767 |
Error | 1740.377 | 44 | 39.554 | |||
Total | 233814 | 48 | ||||
Adjusted total | 70.748 | 47 |