Table 5. The theoretical model of IFI semi-variance function and its parameters.
Index | Model | Variation | ARC | Azimuth | C0 | C0+C | C0/(C0+C) | MSE | |
---|---|---|---|---|---|---|---|---|---|
Main variation | Variation | ||||||||
IFI | Spherical model | 0.0158 | 0.0104 | 1.5166 | 149.4141 | 0.0166 | 0.0448 | 37.13% | 0.0196 |
Notes.
ARC, anisotropy ratio coefficient; C0, the nugget; C0+C, abutment value; MSE, normalized mean error.