Table 3.
Model fitting of the amorphous granular potato starch from the results of two dependent variables (granule integrity and birefringence)

Response	Model	Prob > F	R2	Adj-R2	Equation in term of coded variable levels
Granule	Quadratic	0.0272	0.8727	0.7455	Y1= 4.5 - 0.51X1 + 0.21X2 + 0.18X1X2 - 0.64X12 - 0.14X22
Birefringence	Quadratic	0.0296	0.8681	0.7361	Y2= 4.3 - 0.43X1 + 0.23X2 - 0.79X12 - 0.22X22