Table 2 Cross-validation comparison between models and parameters
From: Small-scale health-related indicator acquisition using secondary data spatial interpolation
Spatial interpolation method and parameters | Mean prediction error | Root-Mean-Square | Average Standard Error | Mean Standardized | Root-Mean-Square Standardized |
|---|---|---|---|---|---|
Ordinary kriging Exponential function lag: 200, number lags:100 | -230.9 | 45360 | 41860 | -0.005294 | 1.083 |
Ordinary kriging Exponential function lag: 100, number lags:100 | -280.5 | 45360 | 43190 | -0.00632 | 1.05 |
Ordinary kriging Exponential function lag: 200, number lags:50 | -279.2 | 45360 | 43160 | -0.006293 | 1.051 |
Ordinary kriging Spherical function lag: 200, number lags:100 | -295.9 | 45400 | 42580 | -0.006802 | 1.066 |
IDW with power 2 | -906.4 | 50680 | Â | Â | Â |
IDW with power 1 | -1060 | 48110 | Â | Â | Â |