Table 5.

Error indices for predicted values of reactive oxidation species

Model	Bias	r	RMSE	SI
LR	5.10	0.83	47.60	0.28
ANN	4.93	0.68	73.56	0.44
SVM	5.31	0.83	48.12	0.28
RF	9.28	0.87	46.52	0.28

RMSE=Root means square error, SI=Scatter index, LR=Linear regression, ANN=Artificial neural network, SVM=Support vector machine, RF=Random forrest