Table 8 Statistical analysis for the EuSO index.

From: QSPR analysis of anticancer drugs using the Euler–Sombor index and theoretical insights on its minimum value for unicyclic graphs

Models

r

SE

F

SF

Linear model

0.8695

10.92767

40.29748

\(2.54\times 10^{-5}\)

Quadratic model

0.8695

11.37386

18.59894

0.000211

Logarithmic model

0.8503

11.6462

33.92383

\(5.93\times 10^{-5}\)