Research Article

Error Analysis and Evaluation of the Latest GSMap and IMERG Precipitation Products over Eastern China

Table 4

List of the continuous and categorical verification metrics used in the evaluation.

Statistic metricFormulaPerfect value (range)

Correlation Coefficient (CC)1 (0-1)
Mean Error (ME)0 (āˆ’ā€“+)
Probability of Detection (POD)1 (0-1)
False Alarm Ratio (FAR)0 (0-1)