Table 2. ANOVA Results for Circadian Sine Wave Predictor of IAT D Scores with and without Demographic Predictors.
| Df | Sum Sq | Mean Sq | F value | Pr(>F) | |
| Circadian Only | |||||
| Circadian | 1 | 116 | 115.705 | 1320.4 | <0.001 |
| Residuals | 1,362,063 | 119,357 | 0.088 | ||
| With Demographics | |||||
| Circadian | 1 | 116 | 115.705 | 1348.78 | <0.001 |
| Gender | 2 | 363 | 181.491 | 2115.66 | <0.001 |
| Political Affiliation | 7 | 384 | 54.806 | 638.88 | <0.001 |
| Religiosity | 4 | 110 | 27.481 | 320.35 | <0.001 |
| Education | 6 | 274 | 45.612 | 531.71 | <0.001 |
| Ethnicity | 9 | 1,385 | 153.923 | 1794.3 | <0.001 |
| Residuals | 1,362,035 | 116,841 | 0.086 |