Model description

Parametric coefficients

Approximate significance of each variable

Estimate

Std.

error

T-value

P-value

Estimate

Std.

error

T-value

P-value

AIC^a

R2^b

Range size ~ Ploidy

5.67

0.34

16.767

Ploidy

−0.07

0.37

−0.191

0.849

159

0.00

Habitat breadth ~ Ploidy

0.11

0.08

1.300

0.200

Ploidy

0.20

0.09

2.203

0.032**

5.28

0.08

Range shift ~ Ploidy

28.25

6.43

4.395

<001***

Ploidy

−11.25

7.04

−1.598

0.116

477

0.05

Range shift ~ Ploidy + Ecoregions

−0.96

13.67

−0.070

0.944

Ploidy

17.65

14.50

1.217

0.223

435

0.15

Ecoregions

37.56

15.50

2.422

0.019**

Ploidy * Ecoregion

−36.02

16.71

−2.155

0.036**