Table 2. Results of the multiple regression models by bioclimatic region: Standardized coefficients and standard errors (in brackets), adjusted R2, sample size (N), F value and degrees of freedom (dfs), residual standard error (RSE) and p-values.
Predictors | Asian | Eastern | Southern | Western |
---|---|---|---|---|
(Intercept) | 1.21 | 7.19 | -0.87 | 2.13 |
Annual Mean Temperature (BIO1) | 0.04 | 0.08 | ||
Mean Diurnal Range (BIO2) | 1.45 | -1.11 | ||
Min Temperature of Coldest Month (BIO6) | 0.03 | |||
Temperature Annual Range (BIO7) | -3.60 | |||
Mean Temperature of Wettest Quarter (BIO8) | 0.02 | -0.01 | ||
Precipitation of Wettest Month (BIO13) | -0.92 | |||
Precipitation Seasonality (BIO15) | -0.61 | |||
Precipitation of Coldest Quarter (BIO19) | -0.05 | -0.07 | ||
Continuous herbaceous cover | -0.04 | |||
Continuous tree cover | 0.25 | 0.28 | 0.80 | |
R2 adjusted | 0.51 | 0.53 | 0.50 | 0.49 |
N | 26 | 176 | 94 | 171 |
F | 9.67 | 50.2 | 31.5 | 28.5 |
dfs | (3)(22) | (4)(171) | (3)(90) | (6)(164) |
RSE | 0.07 | 0.17 | 0.23 | 0.22 |
p | <0.05 | <0.05 | <0.05 | <0.05 |