Table V. Quade rank analysis of covariance by experimental versus control group with pretest scores as covariate.
| Dependent Variable | Groups | n | F | DFH | DFE | p Value |
|---|---|---|---|---|---|---|
| Total (posttest) | Experimental | 22 | 2.852 | 1 | 45 | 0.098 |
| Control | 25 | |||||
| Nonprocedural (posttest) | Experimental | 22 | 2.148 | 1 | 45 | 0.150 |
| Control | 25 | |||||
| Procedural (posttest) | Experimental | 22 | 8.192 | 1 | 45 | 0.006 |
| Control | 25 |
DFE, degrees of freedom for error; DFH, degrees of freedom for the hypothesis.