| ANOVA Model | ||||||||||||
| USA ~ month | ||||||||||||
| means | 302.71 | 309.207 | 304.84 | 302.813 | 306.017 | 306.367 | 308.543 | 309.523 | 309.547 | 313.23 | 315.433 | 311.98 |
| ANOVA Statistics | |||||
| Df | Sum Sq | Mean Sq | F value | Pr(>F) | |
| month | 12 | 34234132.33 | 2852844.361 | 1158.014 | 0 |
| Residuals | 348 | 857321.04 | 2463.566 | ||
| Must Include Intercept to use Tukey Test |
| Levenes Test for Homogeneity of Variance | |||
| Df | F value | Pr(>F) | |
| Group | 11 | 0.138 | 1 |
| 348 | |||
