Table 6.

Regression models for polarity of molecular structures.

Polarity
Regression model	Molecular descriptor	R 2	F	Sig
Quadratic model	ABC(G)	0.991	373.563	0.000
	RA(G)	0.997	1230.037	0.000
	S(G)	0.995	717.807	0.000
	GA(G)	0.992	430.637	0.000
	H(G)	0.997	1082.986	0.000
	HM(G)	0.958	80.174	0.000
	F(G)	0.955	74.170	0.000
Cubic model	ABC(G)	0.991	377.832	0.000
	RA(G)	0.997	1230.45	0.000
	S(G)	0.995	7211.38	0.000
	GA(G)	0.992	261.142	0.000
	H(G)	0.997	1082.96	0.000
	HM(G)	0.961	49.523	0.000
	F(G)	0.957	44.359	0.000
Logarithmic model	ABC(G)	0.945	137.286	0.000
	RA(G)	0.946	139.512	0.000
	S(G)	0.940	124.906	0.000
	GA(G)	0.930	105.516	0.000
	H(G)	0.936	117.757	0.000
	HM(G)	0.838	41.479	0.000
	F(G)	0.833	39.869	0.000
Exponential model	ABC(G)	0.938	122.038	0.000
	RA(G)	0.949	147.538	0.000
	S(G)	0.949	147.707	0.000
	GA(G)	0.948	144.801	0.000
	H(G)	0.952	158.085	0.000
	HM(G)	0.888	63.354	0.000
	F(G)	0.877	56.941	0.000