Table 2 Results of the Spatial Autoregressive (SAR) linear models implemented to assess the relationship between speciation rate and absolute latitude, for all amphibian species and at the order level

From: The latitudinal variation in amphibian speciation rates revisited

Taxa

Estimate

Std. error

p-value

Adjusted R2

Pseudo-R2

All amphibians

4.70 e-04

6.50 e-05

<0.05

0.159

0.833

Anura

6.59 e-04

6.75 e-05

<0.05

0.158

0.896

Caudata

–1.64 e-03

2.71 e-04

<0.05

0.531

0.827

Gymnophiona

–2.59 e-05

1.37 e-4

<0.05

0.048

0.778

  1. For each model the regression coefficients are shown along with the significance level, and a comparison between the R2 from an Ordinary Least Square regression and the Nagelkerke pseudo R2 once accounting for spatial autocorrelation with the SAR models.
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