Table 3 Multivariate logistic regression to test the effect of environmental variables on species differentiation.

From: Continuation of the genetic divergence of ecological speciation by spatial environmental heterogeneity in island endemic plants

 

Coefficient

SE

Z

P

Formula: species~alt + AET + bio3 + bio13 + bio14

Intercept

5.362

24.257

0.221

0.825

alt

−0.004

0.004

−1.123

0.261

AET

−0.017

0.023

−0.724

0.469

bio3

0.400

0.303

1.321

0.187

bio13

−0.013

0.009

−1.425

0.154

bio14

0.056

0.040

1.39

0.165

Formula: species~PC1 + PC2 + PC3

Intercept

−0.495

0.425

−1.165

0.244

PC1

0.962

0.366

2.626

0.009*

PC2

−0.480

0.379

−1.264

0.206

PC3

−0.959

0.781

−1.228

0.220

  1. *P < 0.01.