| Source | Dependent Variable | Sum of Squares | df | Mean Square | F | sig | Chi Eta | Test Power |
| Pretest D | D | 858.362 | 1 | 858.362 | 186.43 | 0.000 | 624.0 | 1 |
| H | 859.2 | 1 | 859.2 | 652.0 | 427.0 | 024.0 | 122.0 | |
| Pretest H | D | 780.4 | 1 | 780.4 | 569.0 | 457.0 | 021.0 | 112.0 |
| H | 227.113 | 1 | 227.113 | 817.25 | 0.000 | 498.0 | 998.0 | |
| Group | D | 200.162 | 1 | 200.162 | 304.19 | 0.000 | 426.0 | 988.0 |
| H | 947.452 | 1 | 947.452 | 276.103 | 0.000 | 799.0 | 1 | |
| Error | D | 458.218 | 26 | 402.8 | ||||
| H | 030.114 | 26 | 386.4 | |||||
| Total | D | 58363 | 30 | |||||
| H | 8336 | 30 |