Table 37 Pearson and spearman correlation analysis between First Zagreb index and other indices.

From: Data-driven analysis of chemical graph of carbazole and diketopyrrolopyrrole

Index

Pearson correlation

Spearman correlation

\(\lambda _2(G)\)

1.000

1.000

\(\lambda _3(G)\)

1.000

1.000

\(R\lambda _1(G)\)

1.000

1.000

\(R\lambda _2(G)\)

1.000

1.000

AZI(G)

1.000

1.000

\(ReZG_1(G)\)

1.000

1.000

\(ReZG_2(G)\)

1.000

1.000

\(ReZG_3(G)\)

1.000

1.000