Source | DF | Sum of Squares | Chi-Square | Pr > ChiSq |
Spline (month) | 4.30852 | 4.318683 | 38.1996 | <0.0001 |
Spline (CO) | 8.91396 | 22.019559 | 194.7672 | <0.0001 |
Spline (o32) | 6.03038 | 2.076251 | 18.3648 | 0.0055 |
Spline (humid) | 3.15544 | 1.631258 | 14.4288 | 0.0028 |