Table 7 Statistical parameters for the quadratic QSPR model of topological index \({M}_{2}(G)\).

From: Role of topological indices in predictive modeling and ranking of drugs treating eye disorders

Property

N

A

B

C

r

\({r}^{2}\)

F

P

Index of refraction

12

0.898

0.021

0.000

0.816

0.665

8.939

0.007

Molar weight

12

146.710

0.118

0.011

0.813

0.661

8.777

0.008

Polarizability

12

20.863

−0.249

0.003

0.958

0.917

49.686

0.000

Molar Volume

12

283.903

−5.695

0.045

0.937

0.879

32.631

0.000

Molar refraction

12

52.821

−0.635

0.007

0.957

0.917

49.488

0.000