Table 2.
Accuracy of parameter estimations.
| Nugget | 0.0 | 0.3 | 0.6 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| Range | Nugget * | Sill * | Range * | RE | Nugget * | Sill * | Range * | RE | Nugget * | Sill * | Range * | RE |
| 100 m | 0.63 | 0.99 | 82.59 | 3.98% | 0.88 | 0.99 | 181.61 | 3.59% | 0.99 | 0.99 | 99.96 | 2.76% |
| 200 m | 0.31 | 1.00 | 262.33 | 2.54% | 0.55 | 1.00 | 258.71 | 2.21% | 0.75 | 0.99 | 220.66 | 1.86% |
| 300 m | 0.21 | 1.01 | 395.43 | 2.87% | 0.46 | 1.00 | 368.75 | 1.95% | 0.69 | 0.99 | 300.00 | 1.80% |
| 400 m | 0.16 | 1.00 | 516.82 | 4.58% | 0.42 | 0.99 | 473.47 | 2.34% | 0.69 | 0.99 | 422.18 | 1.69% |
| 500 m | 0.13 | 1.00 | 662.94 | 5.69% | 0.40 | 0.99 | 589.32 | 2.71% | 0.67 | 0.99 | 483.18 | 1.63% |
Note:
*
means the estimators of variogram parameters.