Table 4.
Effect size and Power calculated for each dependent variable (DV) after conducting two-way ANOVA with PROP taste and NW /OB status as independent variables.
| DV | SS | df | MS | F | p | Eta2 | Power | |
|---|---|---|---|---|---|---|---|---|
| BMI | NW/OB status | 4959.140 | 1 | 4959.140 | 376.618 | 0.000 | 0.765 | 1.000 |
| Taster group | 33.320 | 2 | 16.660 | 1.265 | 0.286 | 0.005 | 0.283 | |
| NW/OB status × Taster group | 120.000 | 2 | 60.000 | 4.557 | 0.013 | 0.018 | 0.788 | |
| Error | 1369.430 | 104 | 13.170 | |||||
| Total | 6481.89 | 109 | ||||||
| AEA | NW/OB status | 25.370 | 1 | 25.370 | 17.052 | 0.000 | 0.117 | 0.989 |
| Taster group | 2.741 | 2 | 1.371 | 0.921 | 0.401 | 0.013 | 0.219 | |
| NW/OB status × Taster group | 36.447 | 2 | 18.223 | 12.248 | 0.000 | 0.168 | 0.997 | |
| Error | 151.760 | 104 | 1.488 | |||||
| Total | 216.318 | 109 | ||||||
| 2AG | NW/OB status | 1962770 | 1 | 1962770 | 5.845 | 0.017 | 0.049 | 0.701 |
| Taster group | 276661 | 2 | 138331 | 0.412 | 0.663 | 0.007 | 0.121 | |
| NW/OB status × Taster group | 3300754 | 2 | 1650377 | 4.914 | 0.009 | 0.083 | 0.827 | |
| Error | 34254081 | 104 | 335824 | |||||
| Total | 39794266 | 109 | ||||||
| PEA | NW/OB status | 86.444 | 1 | 86.444 | 7.738 | 0.006 | 0.064 | 0.813 |
| Taster group | 69.538 | 2 | 34.769 | 3.112 | 0.049 | 0.052 | 0.618 | |
| NW/OB status × Taster group | 34.864 | 2 | 17.432 | 1.561 | 0.215 | 0.026 | 0.344 | |
| Error | 1150.611 | 104 | 11.171 | |||||
| Total | 1341.457 | 109 | ||||||
| SAFA | NW/OB status | 2081 | 1 | 2081.000 | 70.825 | 0.000 | 0.235 | 1.000 |
| Taster group | 1551 | 2 | 775.500 | 26.394 | 0.000 | 0.175 | 1.000 | |
| NW/OB status × Taster group | 2168.5 | 2 | 1084.200 | 36.901 | 0.000 | 0.245 | 1.000 | |
| Error | 3055.7 | 104 | 29.400 | |||||
| Total | 8856.2 | 109 | ||||||
| PA/LA | NW/OB status | 18.697 | 1 | 18.697 | 49.080 | 0.000 | 0.273 | 1.000 |
| Taster group | 4.153 | 2 | 2.077 | 5.451 | 0.006 | 0.061 | 0.859 | |
| NW/OB status × Taster group | 5.968 | 2 | 2.984 | 7.833 | 0.000 | 0.087 | 0.958 | |
| Error | 39.619 | 104 | 0.381 | |||||
| Total | 68.4369 | 109 | ||||||
| FFA | NW/OB status | 76352 | 1 | 76352 | 5.840 | 0.017 | 0.048 | 0.692 |
| Taster group | 40484 | 2 | 20242 | 1.548 | 0.218 | 0.025 | 0.339 | |
| NW/OB status × Taster group | 100667 | 2 | 50334 | 3.850 | 0.024 | 0.064 | 0.713 | |
| Error | 1359600 | 104 | 13073 | |||||
| Total | 1577103 | 109 | ||||||
| retinol | NW/OB status | 5.326 | 1 | 5.326 | 7.849 | 0.006 | 0.065 | 0.814 |
| Taster group | 4.517 | 2 | 2.258 | 3.328 | 0.040 | 0.055 | 0.645 | |
| NW/OB status × Taster group | 1.098 | 2 | 0.549 | 0.809 | 0.448 | 0.013 | 0.194 | |
| Error | 70.577 | 104 | 0.679 | |||||
| Total | 81.5183 | 109 | ||||||
| beta-carotene | NW/OB status | 1.767 | 1 | 1.767 | 5.737 | 0.019 | 0.077 | 0.875 |
| Taster group | 1.072 | 2 | 0.536 | 1.741 | 0.184 | 0.047 | 0.570 | |
| NW/OB status × Taster group | 0.294 | 2 | 0.147 | 0.478 | 0.622 | 0.012 | 0.187 | |
| Error | 19.713 | 104 | 0.308 | |||||
| Total | 22.8462 | 109 |
SS, sum of squares; df, degree of freedom; MS, mean square; Eta2, parameter showing the effect size.