Table 4 Comparison of the FL and ANN Models,,,, Model,R2,Adjusted R2,Sig.,RMSE FL model,0.265,0.262,0,24 ANN model 1*,0.414,0.411,0,19.5 ANN model 2**,0.215,0.211,0,24.1 * ANN model 1 has 17 neurons in the hidden layer.,,,, ** ANN model 2 has 10 neurons in the hidden layer.,,,, Key: RMSE = root mean square error.,,,,