Table 2.
Standardized univariate linear (β) and quadratic (γ) selection gradients (± SE) for seed mass in sexual and apomictic diploid Boechera.
| fitness measure | reproductive mode | β | γ |
|---|---|---|---|
| germination probability | sexual |
0.862***
(± 0.109) |
-0.406***
( ± 0.107) |
| apomictic |
1.081***
(± 0.092) |
-0.673***
(± 0.095) |
|
| germination probability and normal seedling development | sexual |
0.602***
(± 0.098) |
-0.330***
(± 0.099) |
| apomictic |
1.164***
(± 0.094) |
-0.686***
(± 0.096) |
Bold values indicate statistically significant selection gradients, significance levels: * < 0.05, ** < 0.01, *** < 0.001.