The mean, median and standard deviation are calculated on the validation results aggregated by metric and dataset. The reference dataset used is ERA5 (v20190613, swvl1).
| Metric | Mean | Median | IQ range | Dataset |
|---|---|---|---|---|
| # observations | 3663.2 | 3508.0 | 2985.0 | All datasets |
| Bias (difference of means) [m³/m³] | 3.73e-10 | 0.e+00 | 0.e+00 | 1-ESA_CCI_SM_combined (v05.2) |
| Spearman's rho [-] | 4.41e-01 | 4.88e-01 | 4.82e-01 | 2-ESA_CCI_SM_combined (v04.7) |
| Spearman's rho [-] | 4.49e-01 | 4.95e-01 | 4.79e-01 | 1-ESA_CCI_SM_combined (v05.2) |
| Spearman's rho p-value [-] | 2.09e-02 | 0.e+00 | 2.48e-23 | 2-ESA_CCI_SM_combined (v04.7) |
| Spearman's rho p-value [-] | 1.90e-02 | 0.e+00 | 6.97e-25 | 1-ESA_CCI_SM_combined (v05.2) |
| Pearson's r p-value [-] | 1.85e-02 | 0.e+00 | 3.96e-26 | 2-ESA_CCI_SM_combined (v04.7) |
| Pearson's r p-value [-] | 1.76e-02 | 0.e+00 | 2.8e-26 | 1-ESA_CCI_SM_combined (v05.2) |
| Mean square error variance [(m³/m³)²] | 8.81e-18 | 0.e+00 | 3.47e-18 | 2-ESA_CCI_SM_combined (v04.7) |
| Mean square error variance [(m³/m³)²] | 8.72e-18 | 0.e+00 | 3.47e-18 | 1-ESA_CCI_SM_combined (v05.2) |
| Mean square error correlation [(m³/m³)²] | 4.00e-03 | 3.27e-03 | 2.77e-03 | 2-ESA_CCI_SM_combined (v04.7) |
| Mean square error correlation [(m³/m³)²] | 3.94e-03 | 3.20e-03 | 2.76e-03 | 1-ESA_CCI_SM_combined (v05.2) |
| Unbiased root-mean-square deviation [m³/m³] | 5.84e-02 | 5.66e-02 | 2.38e-02 | 1-ESA_CCI_SM_combined (v05.2) |
| Mean square error bias [(m³/m³)²] | 3.78e-16 | 0.e+00 | 5.e-16 | 1-ESA_CCI_SM_combined (v05.2) |
| Mean square error bias [(m³/m³)²] | 3.59e-16 | 0.e+00 | 2.22e-16 | 2-ESA_CCI_SM_combined (v04.7) |
| Mean square error [(m³/m³)²] | 3.94e-03 | 3.20e-03 | 2.76e-03 | 1-ESA_CCI_SM_combined (v05.2) |
| Residual sum of squares [(m³/m³)²] | 1.24e+01 | 1.1e+01 | 9.52e+00 | 2-ESA_CCI_SM_combined (v04.7) |
| Residual sum of squares [(m³/m³)²] | 1.22e+01 | 1.08e+01 | 9.29e+00 | 1-ESA_CCI_SM_combined (v05.2) |
| Root-mean-square deviation [m³/m³] | 5.89e-02 | 5.72e-02 | 2.36e-02 | 2-ESA_CCI_SM_combined (v04.7) |
| Root-mean-square deviation [m³/m³] | 5.84e-02 | 5.66e-02 | 2.38e-02 | 1-ESA_CCI_SM_combined (v05.2) |
| Pearson's r [-] | 4.56e-01 | 5.09e-01 | 4.67e-01 | 2-ESA_CCI_SM_combined (v04.7) |
| Pearson's r [-] | 4.63e-01 | 5.17e-01 | 4.73e-01 | 1-ESA_CCI_SM_combined (v05.2) |
| Bias (difference of means) [m³/m³] | 2.99e-10 | 0.e+00 | 0.e+00 | 2-ESA_CCI_SM_combined (v04.7) |
| Mean square error [(m³/m³)²] | 4.00e-03 | 3.27e-03 | 2.77e-03 | 2-ESA_CCI_SM_combined (v04.7) |
| Unbiased root-mean-square deviation [m³/m³] | 5.89e-02 | 5.72e-02 | 2.36e-02 | 2-ESA_CCI_SM_combined (v04.7) |
| Error standard deviation [m³/m³] | 7.8e-03 | 6.47e-03 | 6.73e-03 | 2-ESA_CCI_SM_combined (v04.7) |
| Error standard deviation [m³/m³] | 4.6e-03 | 4.12e-03 | 4.62e-03 | 1-ESA_CCI_SM_combined (v05.2) |
| TC scaling coefficient [m³/m³] | 4.85e-01 | 5.42e-01 | 4.77e-01 | 2-ESA_CCI_SM_combined (v04.7) |
| TC scaling coefficient [m³/m³] | 4.68e-01 | 5.34e-01 | 4.72e-01 | 1-ESA_CCI_SM_combined (v05.2) |
| Signal-to-noise ratio [db] | 1.55e+01 | 1.56e+01 | 9.01e+00 | 1-ESA_CCI_SM_combined (v05.2) |
| Signal-to-noise ratio [db] | 1.34e+01 | 1.35e+01 | 6.23e+00 | 2-ESA_CCI_SM_combined (v04.7) |