Table 1.

ANOVA for the fitted quadratic polynomial model for major flavonol content.

Source	Sum of Squares	Degrees of Feedom	F	P	R2	R2 (Adj)
Model	163.93	9	71.18	<0.0001	0.9892	0.9753
X1	1.74	1	6.80	0.0351
X2	17.79	1	69.52	<0.0001
X3	58.54	1	228.74	<0.0001
X1 X2	0.28	1	1.10	0.3296
X1 X3	0.17	1	0.67	0.4390
X2 X3	1.38	1	5.39	0.0532
X12	37.20	1	145.38	<0.0001
X22	36.21	1	141.49	<0.0001
X32	3.53	1	13.77	0.0075
Residual	1.79	7
Lack of fit	1.32	3	3.70	0.1191
Pure error	0.47	4
Cor total	165.73	16