Table 3.

Performance comparison with statistical test on Auto MPG.

Data set (training number, category)		MHW-KELM	Gauss-KELM	Poly-KELM	Original ELM	SCG-BP
Auto MPG (200, 5)	Mean	82.24	73.55	79.01	56.71	<10
	Std.	±0.51	±1.22	±0.90	±3.24
	p value	1.00	1.15e − 06	7.35e − 04	5.16e − 05	0
	Time	0.070	0.071	0.075	0.058	1.235