Table 5: Statistical properties of values predicted by different models.

Statistical MeasureObservedANNFISSVM (Poly)*SVM (RBF)*GP*

Maximum20332047.192164.132137.12077.72077.7
Minimum91.599.84100.6193.1377.5188.75
Average569.83547.93583.7603.9574.58573.84
Average deviation459.48455.92488.4501.1468.73454.59
Standard deviation600.02609.3645.8641.0608.60607.91
Coefficient of variation1.0521.1121.1061.0591.0591.059

Present study.