Table 4.

ANOVA of the CS and STS regression model.

Name	Source	Sequential p-value	Lack of Fit p-value	Adjusted R2	Predicted R2
CS	Linear	< 0.0001	< 0.0001	0.6155	0.4827
	2FI	0.3656	< 0.0001	0.6301	0.6106
	Quadratic	< 0.0001	0.1288	0.9862	0.9636
	Cubic	0.0719	0.3977	0.9937	0.9305
STS	Linear	< 0.0001	0.0004	0.5676	0.4409
	2FI	0.0027	0.0018	0.7836	0.7476
	Quadratic	< 0.0001	0.2725	0.9784	0.9463
	Cubic	0.0864	0.8962	0.9894	0.9807