Table 10.

Test of multiple comparisons of means of the models-Tukey HSD, significance = 0.05.

Pair	Meandiff	p-adj	Lower	Upper	Reject
ELM-EN	0.004	0.753	− 0.005	0.012	False
ELM-MARS	0.013	0.001	0.004	0.021	True
ELM-SVR	0.008	0.068	− 0.000	0.017	False
ELM-XGB	0.030	0.001	0.021	0.038	True
EN-MARS	0.009	0.046	0.000	0.018	True
EN-SVR	0.005	0.572	− 0.004	0.013	False
EN-XGB	0.026	0.001	0.017	0.035	True
MARS-SVR	− 0.004	0.670	− 0.013	0.005	False
MARS-XGB	0.017	0.001	0.008	0.026	True
SVR-XGB	0.021	0.001	0.013	0.030	True