Table 2.
Statistical significance and effect size of the effect of the independent variables (CCT, lipstick color, model and gender) on the ratings of preference, purchase intention and sexual attractiveness.
| Scale | Independent variable or interaction | Sum of square | df | Mean square | F | Sig. | η2 |
|---|---|---|---|---|---|---|---|
| Preference | CCT | 14.719 | 2.133 | 6.9 | 6.594 | 0.002 | 0.102 |
| Color | 11.161 | 2 | 5.58 | 2.739 | 0.069 | 0.045 | |
| Model | 22.547 | 2 | 11.274 | 4.916 | 0.009 | 0.078 | |
| Gender | 0.015 | 1 | 0.015 | 0.002 | 0.962 | 0 | |
| CCT*Color | 2.12 | 5.041 | 0.42 | 0.928 | 0.464 | 0.016 | |
| CCT*Gender | 12.151 | 2.133 | 5.696 | 5.443 | 0.005 | 0.086 | |
| Color*Gender | 10.008 | 2 | 5.004 | 2.456 | 0.09 | 0.041 | |
| Purchase intention | CCT | 19.813 | 2.233 | 8.873 | 8.833 | <0.0001 | 0.132 |
| Color | 12.547 | 2 | 6.274 | 2.954 | 0.056 | 0.048 | |
| Model | 20.229 | 2 | 10.114 | 4.401 | 0.014 | 0.071 | |
| Gender | 12.8 | 1 | 12.8 | 2.201 | 0.143 | 0.037 | |
| CCT*Color | 1.811 | 5.507 | 0.329 | 0.798 | 0.562 | 0.014 | |
| CCT*Gender | 9.058 | 2.233 | 4.056 | 4.038 | 0.016 | 0.065 | |
| Color*Gender | 13.119 | 2 | 6.559 | 3.088 | 0.049 | 0.051 | |
| Sexual attractiveness | CCT | 5.198 | 2.146 | 2.423 | 2.496 | 0.083 | 0.041 |
| Color | 22.596 | 2 | 11.298 | 8.342 | <0.0001 | 0.126 | |
| Model | 1.156 | 2 | 0.578 | 0.31 | 0.734 | 0.005 | |
| Gender | 0.104 | 1 | 0.104 | 0.019 | 0.89 | 0 | |
| CCT*Color | 1.556 | 6.185 | 0.252 | 0.822 | 0.556 | 0.014 | |
| CCT*Gender | 5.388 | 2.146 | 2.511 | 2.588 | 0.075 | 0.043 | |
| Color*Gender | 1.248 | 2 | 0.624 | 0.461 | 0.632 | 0.008 |
Bold font denotes statistical significance (p < 0.05).