Decolorization of Solophenyl Red 3BL Polyazo Dye by Laccase-Mediator System: Optimization through Response Surface Methodology

Table 4

Validation of the model with the check points.

Run N°	𝑦𝑖	𝑦𝑖	𝑑=(𝑦𝑖−𝑦𝑖)	𝑡 exp.	Significance
18	51.590	48.122	3.468	0.741	N.S.
19	49.820	47.108	2.712	0.579	N.S.
20	65.240	63.216	2.024	0.432	N.S.
21	51.650	54.174	−2.524	−0.538	N.S.

𝑦_𝑖: measured response value; 𝑦_𝑖: estimated response value; 𝑑: difference between measured and estimated response values; 𝑡 exp.: student experimental value; N.S.: non significant.