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SPEI-HR correlation analysed with different products to evaluate its performance.
| Variable Combination | Spatial Correlation | Temporal Correlation |
|---|---|---|
| SPEI-HR vs SPEI-CRU | ✓ | ✓ |
| SPEI-HR vs NDVI | ✓** | ✓* |
| SPEI-HR vs RSM | ✓** | ✓* |
Note: * indicates that the spatial correlation was performed only for 6-month time scale.
** indicates the use of area mean or spatial mean to analyze only the temporal correlation
