Table 6.

Comparison of correlation coefficients between PredPRBA and other regression algorithms.

	SVR	DTR	LR	KNNR	ERRT	RFR	PredPRBA
Class I	0.541	0.356	0.604	0.411	0.760	0.641	0.818
Class II	0.356	0.621	0.456	0.476	0.685	0.695	0.731
Class III	0.708	0.449	0.634	0.628	0.458	0.535	0.894
Class IV	0.389	0.669	0.696	0.602	0.588	0.724	0.803
Class V	0.366	0.395	0.432	0.492	0.215	0.343	0.768
Class VI	0.157	0.377	0.374	0.636	0.519	0.400	0.762
Average	0.42	0.52	0.53	0.54	0.54	0.56	0.80