The mean, median and standard deviation are calculated on the validation results aggregated by metric and dataset. The reference dataset used is ISMN (20191211 global, soil_moisture).
| Metric | Mean | Median | IQ range | Dataset |
|---|---|---|---|---|
| # observations | 1.03e+03 | 768. | 1.45e+03 | All datasets |
| Bias (difference of means) [m³/m³] | ~ 0 | ~ 0 | ~ 0 | 1-ESA_CCI_SM_combined (v04.7) |
| Bias (difference of means) [m³/m³] | ~ 0 | ~ 0 | ~ 0 | 2-ESA_CCI_SM_combined (v05.2) |
| Mean square error [(m³/m³)²] | 5.73e-03 | 3.91e-03 | 5.01e-03 | 2-ESA_CCI_SM_combined (v05.2) |
| Mean square error [(m³/m³)²] | 5.86e-03 | 4.02e-03 | 5.08e-03 | 1-ESA_CCI_SM_combined (v04.7) |
| Mean square error bias [(m³/m³)²] | ~ 0 | ~ 0 | ~ 0 | 2-ESA_CCI_SM_combined (v05.2) |
| Mean square error bias [(m³/m³)²] | ~ 0 | ~ 0 | ~ 0 | 1-ESA_CCI_SM_combined (v04.7) |
| Mean square error correlation [(m³/m³)²] | 5.73e-03 | 3.91e-03 | 5.01e-03 | 2-ESA_CCI_SM_combined (v05.2) |
| Mean square error correlation [(m³/m³)²] | 5.86e-03 | 4.02e-03 | 5.08e-03 | 1-ESA_CCI_SM_combined (v04.7) |
| Mean square error variance [(m³/m³)²] | ~ 0 | ~ 0 | ~ 0 | 2-ESA_CCI_SM_combined (v05.2) |
| Mean square error variance [(m³/m³)²] | ~ 0 | ~ 0 | ~ 0 | 1-ESA_CCI_SM_combined (v04.7) |
| Pearson's r [-] | 0.45 | 0.48 | 0.34 | 1-ESA_CCI_SM_combined (v04.7) |
| Pearson's r [-] | 0.46 | 0.5 | 0.33 | 2-ESA_CCI_SM_combined (v05.2) |
| Pearson's r p-value [-] | 4.08e-02 | ~ 0 | 3.59e-06 | 1-ESA_CCI_SM_combined (v04.7) |
| Pearson's r p-value [-] | 3.96e-02 | ~ 0 | 1.34e-06 | 2-ESA_CCI_SM_combined (v05.2) |
| Residual sum of squares [(m³/m³)²] | 6.58 | 2.79 | 7.94 | 2-ESA_CCI_SM_combined (v05.2) |
| Residual sum of squares [(m³/m³)²] | 6.73 | 2.83 | 8.17 | 1-ESA_CCI_SM_combined (v04.7) |
| Root-mean-square deviation [m³/m³] | 6.93e-02 | 6.34e-02 | 3.83e-02 | 1-ESA_CCI_SM_combined (v04.7) |
| Root-mean-square deviation [m³/m³] | 6.84e-02 | 6.26e-02 | 3.83e-02 | 2-ESA_CCI_SM_combined (v05.2) |
| Spearman's ρ [-] | 0.46 | 0.5 | 0.33 | 2-ESA_CCI_SM_combined (v05.2) |
| Spearman's ρ [-] | 0.45 | 0.48 | 0.34 | 1-ESA_CCI_SM_combined (v04.7) |
| Spearman's ρ p-value [-] | 3.67e-02 | ~ 0 | 3.49e-06 | 1-ESA_CCI_SM_combined (v04.7) |
| Spearman's ρ p-value [-] | 3.93e-02 | ~ 0 | 1.01e-06 | 2-ESA_CCI_SM_combined (v05.2) |
| Unbiased root-mean-square deviation [m³/m³] | 6.93e-02 | 6.34e-02 | 3.83e-02 | 1-ESA_CCI_SM_combined (v04.7) |
| Unbiased root-mean-square deviation [m³/m³] | 6.85e-02 | 6.26e-02 | 3.83e-02 | 2-ESA_CCI_SM_combined (v05.2) |