Table 1.

Results of the comparative analysis between the interval type-2 fuzzy Kalman filter and approach present in [47].

Methodology	RMSE	MAE	R${}^2$	MAPE(%)
Approach in [47]	19.432	14.273	0.904	0.3117
Interval type-2 fuzzy Kalman filter	11.547	3.330	0.999	6.33$\times 10^{-6}$