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The results of ANCOVA for quality of life and happiness level
| Source | SS | df | MS | F | P | Partial Eta square | Observed power |
|---|---|---|---|---|---|---|---|
| Pretest | 7043.62 | 1 | 7043.22 | 39.84 | 0.001 | 0.373 | 0.996 |
| Group | 499.95 | 1 | 4119.95 | 23.03 | 0.001 | 0.258 | 0.996 |
| Error | 11,845.65 | 67 | 176.81 | – | – | – | – |
