Green Synthesis by Microwave Irradiation of TiO₂ Using Cinnamomum verum and the Application in Photocatalysis

Table 2

Predicted and experimental values of the responses were obtained under optimal extra extraction conditions.

Predicted model	Sum of squares	Df	R^2
Quadratic	0.0018	9	0.8283

Df: degree of freedom and R²: coefficient of determination.