Table 7.

Backward elimination: QSAR models.

Model		Unstandardized coefficients		Sig.	Collinearity statistics
1		B	Std. error		Tolerance	VIF
	(Constant)	6.225	1.705	0.170
	ReZG3	$-0.002$	0.003	0.602	0.001	981.421
	A	0.022	0.050	0.735	0.000	7253.512
	fifthNDe	0.008	0.014	0.668	0.019	53.041
	NH	$-0.411$	0.509	0.568	0.006	163.922
	NI	$-0.024$	0.118	0.873	0.000	4482.640
2	(Constant)	6.556	0.341	0.003
	ReZG3	$-0.002$	0.002	0.431	0.001	970.311
	A	0.013	0.017	0.520	0.001	1632.970
	fifthNDe	0.010	0.003	0.059	0.255	3.921
	NH	$-0.415$	0.367	0.376	0.006	163.680
3	(Constant)	6.746	0.220	0.000
	ReZG3	0.000	0.000	0.020	0.440	2.273
	fifthNDe	0.009	0.002	0.022	0.342	2.924
	NH	−0.133	0.047	0.046	0.323	3.098

The bolded values represent the significant model based on collinearity statistics.