A quantitative structure- property relationship of gas chromatographic/mass spectrometric retention data of 85 volatile organic compounds as air pollutant materials by multivariate methods

Table 3 best MLR model for the prediction of VOCs retention times

Notation	Descriptors	Unstandardized Coefficients	Std. Error	mean effect
X1sol	salvation connectivity index	0.823	0.032	0.044
X5A	average connectivity index	0.146	0.029	0.004
Mor10m	3D MoRSE- signal 10/weighted by atomic masses	-0.079	0.026	-0.003
Mor21m	3D MoRSE- signal 21/weighted by atomic masses	-0.165	0.031	0.008
ATS2m	broto-moreau autocorrelation of a topological structure- log2/weighted by atomic masses	0.188	0.034	-0.015
MATS2m	Moran autocorrelation− lag 2/weighted by atomic masses	0.135	0.026	-0.009
	Constant	0.002	0.021

ISSN: 2661-801X