Variable1

Estimate

ΔAIC2

P3

Intercept

6.92E+01

-80.6

<0.001

A

2.68E-02

-9.7

<0.001

A2

-6.14E-06

-3.7

0.018


1Explanatory variables selected in the best-fit model: A, altitude of the source population. 2 Difference in AIC between the best-fit model and the model only lacking each variable. Negative values indicate that the model is improved by inclusion of the variable. 3 Wald test
Table 5: Estimates of the best model to fit flowering time in the treatment with 15- °C day temperature with a 5-°C vernalisation for 4 weeks followed by a return to the 15-°C day temperature (15/5/15DT).