| ANOVA Model | |||
| mnth30 ~ IQGroup | |||
| means | 88.269 | 5.367 | 4.564 |
| ANOVA Statistics | |||||
| Df | Sum Sq | Mean Sq | F value | Pr(>F) | |
| IQGroup | 2 | 931.559 | 465.779 | 4.192 | 0.017 |
| Residuals | 150 | 16665.382 | 111.103 | ||
| Tukey Honest Significant Difference Comparisons | ||||
| diff | lwr | upr | p adj | |
| 2-1 | 5.367 | 0.888 | 9.846 | 0.014 |
| 3-1 | 4.564 | -1.593 | 10.722 | 0.189 |
| 3-2 | -0.803 | -6.636 | 5.03 | 0.943 |
| Levenes Test for Homogeneity of Variance | |||
| Df | F value | Pr(>F) | |
| Group | 2 | 0.799 | 0.452 |
| 150 | |||
