QSPR Models for Octane Number Prediction

Table 3

Regression coefficients , standard errors , -test, and statistic and confidence intervals of the best linear regression models ( = 0.932, = 7.763, , and significance .

			stat	value	Lower 95%	Upper 95%
Intercept	−193.35	157.94	−1.224	2.301E − 01	−515.47	128.77
	1.47	0.50	2.928	6.334E − 03	0.45	2.50
	−53.06	15.57	−3.407	1.835E − 03	−84.81	−21.30
	−8.67	1.35	−6.419	3.746E − 07	−11.43	−5.92
	−24.94	9.62	−2.592	1.444E − 02	−44.56	−5.31
	−50.52	13.32	−3.793	6.475E − 04	−77.68	−23.35
	4.33	1.53	2.837	7.966E − 03	1.22	7.44
	3.72	1.01	3.694	8.488E − 04	1.67	5.78
	5.17	1.03	5.011	2.083E − 05	3.07	7.28