The Scientific World Journal

Research Article

Comparison of Thunderstorm Simulations from WRF-NMM and WRF-ARW Models over East Indian Region

Table 5

Statistical analysis of modeled precipitation for three thunderstorm cases.
Statistical analysisDescriptionNMMARW
Correlation coefficient (CC) ∑ c c = ( 𝑓 𝑖 − 𝑓 ) ( 𝑜 𝑖 − 𝑜 ) / ( 𝑓 𝑖 − 𝑓 ) 2 ( 𝑜 𝑖 − 𝑜 ) 2 0.5650.121
Root mean square error (RMSE) R M S E = ∑ ( 1 / 𝑁 ) 𝑁 𝑖 = 1 ( 𝑓 𝑖 − 𝑜 𝑖 ) 2 13.78518.464
Mean absolute error (MAE) ∑ M A E = ( 1 / 𝑁 ) 𝑁 𝑖 = 1 | 𝑓 𝑖 − 𝑜 𝑖 | 10.90515.379