Table 4:
Kriging log-normalized data cross validation statistics for arsenic.
Depth (cm)
Model
MPE
ASE
SRMSPE
0–30
Gaussian
0.0002
0.2364
1.0280
30–60
Spherical
0.0233
0.3507
1.0300
60–90
Spherical
0.0014
0.2854
0.9491
90–120
Exponential
0.0018
0.3492
1.0240
120–150
Exponential
0.0017
0.3566
1.0180