Correlations between SARA Fractions, Density, and RI to Investigate the Stability of Asphaltene

Table 1

Statistical indicators for considering the performance and precision of correlations.

Correlation	𝑅^2	ARE	AARE	SD
SARA-density	0.951	0.000125	0.009055	0.010999
RI-density	0.771	−0.125557	0.125557	0.133987
RI-SARA (Fan et al.)	0.686	−0.000139	0.006419	0.007698
RI-SARA (proposed)	0.727	−0.000047	0.005752	0.006843