“…As a result, the generally used error metrics are used to evaluate the outputs of prediction models as well as to compare them to one another. Metrics such as Coefficient of determination (R 2 ), Correlation coefficient (R), Mean square error (MSE) and Root mean square error (RMSE) were used to compare the performance success of the forecasting models used in this study more information on performance evaluation can be found in the following references [30], [31], [32], [33], [34], [35], [36], [37], [38], [39], [23], [40], [41], [42], [43], [44], [45], [46] and [47].…”