Table 3 PCA regression equation.

From: A quantitative study of cytotoxic compounds using graph based descriptors and machine learning

Model

Regression Equation

PCA Regression

\(\hat{y} = 152.26 + 18.93\,\text {PC1} + 12.52\,\text {PC2} - 20.17\,\text {PC3} + 14.77\,\text {PC4} - 11.92\,\text {PC8} + 6.14\,\text {PC9}\)