Table 3 Results of the stepwise linear regressions predicting wing shape changes in T. annulata based on a variety of environmental measures.
(a) Dependent with PCs Forewing shape | |||
---|---|---|---|
Coefficient | T | P | |
Intercept | −5.128−11 | 0.000 | 1.000 |
PC1 environment | 0.018 | 8.681 | 0.000 |
PC2 environment | — | — | — |
PC3 environment | — | — | — |
PC4 environment | — | — | — |
PC2 Forewing shape, Model: no factors entry into model. | |||
PC3 Forewing shape, Model: R 2 = 0.361; F = 10.186; df = 2, 38; P < 0.001 | |||
Intercept | −1.613−8 | 0.000 | 1.000 |
PC1 environment | — | — | — |
PC2 environment | −0.002 | −3.259 | 0.002 |
PC3 environment | 0.002 | 3.123 | 0.004 |
PC4 environment | — | — | — |
(b) Dependent with PCs Hindwing shape | |||
PC1 Hindwing shape, Model: no factors entry into model. | |||
PC2 Hindwing shape, Model: no factors entry into model. | |||
PC3 Hindwing shape, Model: no factors entry into model. |