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 | 667.7 | 626. | 596. | All datasets |
Bias (difference of means) [m³/m³] | ~ 0 | ~ 0 | ~ 0 | 2-ESA_CCI_SM_combined (v05.2) |
Bias (difference of means) [m³/m³] | ~ 0 | ~ 0 | ~ 0 | 1-ESA_CCI_SM_combined (v04.7) |
Error standard deviation [m³/m³] | 1.12e-02 | 9.50e-03 | 1.02e-02 | 1-ESA_CCI_SM_combined (v04.7); other ref: 2-ESA_CCI_SM_combined (v05.2) |
Error standard deviation [m³/m³] | 6.67e-03 | 5.22e-03 | 6.53e-03 | 2-ESA_CCI_SM_combined (v05.2); other ref: 1-ESA_CCI_SM_combined (v04.7) |
Mean square error [(m³/m³)²] | 4.05e-03 | 3.07e-03 | 3.34e-03 | 2-ESA_CCI_SM_combined (v05.2) |
Mean square error [(m³/m³)²] | 4.28e-03 | 3.31e-03 | 3.74e-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] | 4.05e-03 | 3.07e-03 | 3.34e-03 | 2-ESA_CCI_SM_combined (v05.2) |
Mean square error correlation [(m³/m³)²] | 4.28e-03 | 3.31e-03 | 3.74e-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 [-] | 0.51 | 0.56 | 0.32 | 1-ESA_CCI_SM_combined (v04.7) |
Pearson's r [-] | 0.54 | 0.6 | 0.32 | 2-ESA_CCI_SM_combined (v05.2) |
Pearson's r p-value [-] | 2.24e-02 | ~ 0 | ~ 0 | 1-ESA_CCI_SM_combined (v04.7) |
Pearson's r p-value [-] | 2.16e-02 | ~ 0 | ~ 0 | 2-ESA_CCI_SM_combined (v05.2) |
Residual sum of squares [(m³/m³)²] | 2.98 | 1.91 | 3.32 | 1-ESA_CCI_SM_combined (v04.7) |
Residual sum of squares [(m³/m³)²] | 2.78 | 1.75 | 3.07 | 2-ESA_CCI_SM_combined (v05.2) |
Root-mean-square deviation [m³/m³] | 6.e-02 | 5.76e-02 | 3.25e-02 | 1-ESA_CCI_SM_combined (v04.7) |
Root-mean-square deviation [m³/m³] | 5.83e-02 | 5.54e-02 | 3.03e-02 | 2-ESA_CCI_SM_combined (v05.2) |
Signal-to-noise ratio [db] | 10.96 | 10.45 | 6.47 | 1-ESA_CCI_SM_combined (v04.7); other ref: 2-ESA_CCI_SM_combined (v05.2) |
Signal-to-noise ratio [db] | 15.41 | 15.56 | 8.38 | 2-ESA_CCI_SM_combined (v05.2); other ref: 1-ESA_CCI_SM_combined (v04.7) |
Spearman's ρ [-] | 0.51 | 0.55 | 0.33 | 1-ESA_CCI_SM_combined (v04.7) |
Spearman's ρ [-] | 0.53 | 0.58 | 0.32 | 2-ESA_CCI_SM_combined (v05.2) |
Spearman's ρ p-value [-] | 2.02e-02 | ~ 0 | ~ 0 | 1-ESA_CCI_SM_combined (v04.7) |
Spearman's ρ p-value [-] | 1.93e-02 | ~ 0 | ~ 0 | 2-ESA_CCI_SM_combined (v05.2) |
TC scaling coefficient [m³/m³] | 0.56 | 0.63 | 0.33 | 1-ESA_CCI_SM_combined (v04.7); other ref: 2-ESA_CCI_SM_combined (v05.2) |
TC scaling coefficient [m³/m³] | 0.54 | 0.59 | 0.33 | 2-ESA_CCI_SM_combined (v05.2); other ref: 1-ESA_CCI_SM_combined (v04.7) |
Unbiased root-mean-square deviation [m³/m³] | 5.83e-02 | 5.54e-02 | 3.03e-02 | 2-ESA_CCI_SM_combined (v05.2) |
Unbiased root-mean-square deviation [m³/m³] | 6.e-02 | 5.76e-02 | 3.25e-02 | 1-ESA_CCI_SM_combined (v04.7) |