[Retracted] Two Myricetin-Derived Flavonols from Morella rubra Leaves as Potent α-Glucosidase Inhibitors and Structure-Activity Relationship Study by Computational Chemistry

Table 2

Statistical data and field contribution of 3D-QSAR models.

	CoMFA	CoMSIA
Statistics parameters
	0.598	0.730
	1.000	0.998
ONC	14	7
SEE	0.004	0.055
	123105.135	1144.174
Field contribution (%)
Steric	55.1	11.2
Electrostatic	44.9	25.5
Hydrophobic	—	13.0
Hydrogen bond donor	—	30.2
Hydrogen bond acceptor	—	20.1
	0.906	0.896

CoMFA: comparative molecular field analysis; CoMSIA: comparative similarity index analysis; : cross-validated correlation coefficient; , non-cross-validated coefficient; ONC: optimal number of components; SEE: standard error of estimation; : test value; : predictive correlation coefficient.