Novel Degree-Based Topological Descriptors of Carbon Nanotubes

Table 4

Parameters of regression models for the index.

Physical properties	Value of the correlation coefficient	Residual standard error
Entropy	−0.873	2.274
Acentric factor	−0.877	0.0176
HVAP	−0.695	1.502
DHVAP	−0.778	0.248