Table 5.

Factorial fit: SE versus A, B, and C.

Term	Coef	SE Coef	T-Value	P-Value	VIF
Constant	0.3535	0.0462	7.65	0.000
A	− 0.0398	0.0192	− 2.07	0.046	1.06
B	− 0.0132	0.0192	− 0.68	0.498	1.06
C	0.3257	0.0229	14.25	0.000	1.07
CxC	0.1181	0.0653	1.81	0.080	2.50
AxB	0.0082	0.0302	0.27	0.789	2.57
AxC	− 0.0038	0.0247	− 0.15	0.878	1.21

Model summary	S	R-sq	R-sq (adj.)	R-sq (pred)
	0.12	88.37%	85.55%	81.49%

‘p-value’: a 5% significance level; Coef. coefficient; adj. adjusted, pred. predicted.