Research Article
Correction of TRMM 3B42V7 Based on Linear Regression Models over China
Table 1
Validation of annual TRMM precipitation in the three regions in 2014 at grid scale.
| Regions | Datasets | Mean/mm | RMSE/mm | | Bias |
| Mideastern China | Gauge prec | 850.94 | | | | TRMM prec0 | 874.44 | 144.24 | 0.93 | 0.03 | TRMM prec1 | 838.36 | 130.25 | 0.94 | −0.01 | TRMM prec2 | 837.20 | 129.86 | 0.94 | −0.01 |
| Tibetan plateau | Gauge prec | 370.88 | | | | TRMM prec0 | 465.51 | 314.98 | 0.37 | 0.36 | TRMM prec1 | 364.22 | 100.07 | 0.83 | −0.07 | TRMM prec2 | 361.41 | 92.10 | 0.85 | −0.06 |
| Northwest China | Gauge prec | 129.23 | | | | TRMM prec0 | 106.85 | 88.05 | 0.26 | −0.12 | TRMM prec1 | 115.78 | 67.03 | 0.45 | −0.05 | TRMM prec2 | 116.81 | 66.93 | 0.45 | −0.05 |
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