Research Article

Quantitative Structure Activity Relationship Studies of Topoisomerase I Inhibitors as Potent Antibreast Cancer Agents

Table 2

Correlation matrix of the independent variables used in the final model demonstrating the degree of correlation.

Molecular mass (subst.3)Molecular surface area (subst.2)Number of H-bond acceptors (subst.4)

Molecular mass (subst.3)1
Molecular surface area (subst.2)−0.2301
Number of H-bond acceptors (subst.4)0.0930.0321
−0.821−0.286−0.2391