Table 4. Spatial autoregressive model results for 0–3 cm data.
| LogCorg 0–3 cm Spatial Autoregressive Lag Model | ||||
| Coefficient | SE | Z | Probability | |
| (Intercept) | 2.26E-01 | 5.01E-02 | 4.52 | 6.27E-06 |
| LogAge | 4.76E-02 | 6.86E-02 | 0.693 | 0.488 |
| Edge | 1.91E-04 | 5.90E-05 | 3.24 | 1.21E-03 |
| Z | 4.40 | 0.081* | 1.10E-05 | |
| rho | 0.355 | 1.64E-04 | ||
| AIC | -118 | |||
| LogCorg 0–3 cm Spatial Autoregressive Error Model | ||||
| Coefficient | SE | Z | Probability | |
| (Intercept) | 4.03E-01 | 4.75E-02 | 8.48 | < 2.2e-16 |
| LogAge | -5.95E-03 | 8.18E-02 | -0.073 | 0.942 |
| Edge | 3.09E-04 | 7.42E-05 | 4.17 | 3.10E-05 |
| Z | 4.13 | 0.083* | 3.57E-05 | |
| λ | 0.345 | 9.53E-04 | ||
| AIC | -114 | |||
*Asymptotic standard error