Table 3 Model summary for multiple regression analysis of relationship between the number of transcripts reaching maximum expression (phase) and environmental predictors (photoperiod, maximum temperature, precipitation) over two week intervals for a full year
ANOVA | df | Sum of squares | Mean of squares | F | Pr(>|t|) | ||
 photoperiod | 2 | 27.03 | 13.51 | 49.29 | 1.168e-08 | ||
 temperature | 1 | 1.897 | 1.897 | 6.920 | 0.0156 | ||
 precipitation | 1 | 0.0014 | 0.0014 | 0.0051 | 0.9435 | ||
 residuals | 21 | 5.757 | 0.2741 | NA | NA | ||
Coefficients | VIF | b | Std. Err. | β | Std. Err. | T value | Pr(>|t|) |
 constant | NA | -1.307e + 00 | 1.967e-01 | -1.130e-16 | 8.718e-02 | −6.646 | 1.40e-06 |
 photoperiod | 2.531 | 2.667e-03 | 1.281e-03 | 2.945e-01 | 1.414e-01 | 2.082 | 0.0497 |
 photoperiod2 | 1.494 | 8.037e-05 | 1.031e-05 | 8.468e-01 | 1.087e-01 | 7.793 | 1.25e-07 |
 temperature | 2.822 | −4.886e-02 | 1.951e-02 | −3.739e-01 | 1.494e-01 | −2.503 | 0.0206 |
 precipitation | 2.186 | −9.627e-03 | 1.343e-01 | −9.424e-03 | 1.315e-01 | −0.072 | 0.9435 |