Novel Degree-Based Topological Descriptors of Carbon Nanotubes

Table 2

Parameters of regression models for the index.

Physical properties	Value of the correlation coefficient	Residual standard error
Entropy	−0.968	1.17
Acentric factor	−0.987	0.0059
HVAP	−0.815	1.21
DHVAP	−0.885	0.184