Table 12 Cross validation errors for the AZI index.

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

Metric

Value

Cross validation MAE

\(2.46 \times 10^{-4}\)

Cross validation MSE

\(7.37 \times 10^{-8}\)

Cross validation RMSE

\(2.72 \times 10^{-4}\)