Table 1.

Cross-validation results showing the cross-validation MSE for methods 1, 2 and 3, and the change in cross-validation MSE between method 1 and method 3, as well as between method 2 and method 3.

	Method 1 (simple kriging I)	Method 2 (simple kriging II)	Method 3 (BME)
MSE	4.06×10−2	4.13×1−2	3.65×10−2
${\text{r}}_{\text{MSE}}^{1,3}$		−10.21%
${\text{r}}_{\text{MSE}}^{2,3}$		−11.63%