Table 3.

Coefficients of regression for the response equations for the independent variables.

Model	Yield (%)	Moisture (%)	Water Activity	Solubility (s)	Color
					L*	a*	b*
	Quadratic	Linear	Linear	Linear	Quadratic
β0	26.07	7.56	0.32	66	40.52	7.08	14.54
β1	4.06	−0.25	−0.015	−6.81	−0.81	−0.066	0.02
β11	1.78	-	-	-	−0.39	−0.21	−0.39
β2	2.07	0.050	−1.464 × 10−3	1.21	0.24	−0.11	−0.21
β22	−1.53	-	-	-	−0.22	−0.21	−0.11
β12	0.98	-	-	-	0.075	−0.11	−0.17
R2	0.96	0.97	0.51	0.93	0.978	0.44	0.48