Journal of Theoretical Chemistry / 2014 / Article / Tab 3

Research Article

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 valueLower 95%Upper 95%

Intercept−193.35157.94−1.2242.301E − 01−515.47128.77
1.470.502.9286.334E − 030.452.50
−53.0615.57−3.4071.835E − 03−84.81−21.30
−8.671.35−6.4193.746E − 07−11.43−5.92
−24.949.62−2.5921.444E − 02−44.56−5.31
−50.5213.32−3.7936.475E − 04−77.68−23.35
4.331.532.8377.966E − 031.227.44
3.721.013.6948.488E − 041.675.78
5.171.035.0112.083E − 053.077.28