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Table 1 Variables entered into the logistic regression model via a forward–backward stepwise selection process, ranked by their order of entrance

From: Southern Europe is becoming climatically favourable for African birds: anticipating the establishment of a new species

Variable

β

S.E.

Wald

p

Precipitation of warmest quarter

− 0.0261

0.00406

41.345

 < 0.001

Annual precipitation

0.00112

0.000404

7.689

0.006

Altitude

0.000503

0.000206

5.964

0.015

Constant

− 3.020

0.175

298.267

 < 0.001

  1. βs are the coefficients in the logit function, S.E. is the standard error of these coefficients, Wald is the Wald’s statistics value (representing the relative importance of the variable in the model) and p is the significance of the coefficients according to the Wald test
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Frontiers in Zoology

ISSN: 1742-9994