Table 10.

Friedman test — Holm and Hochberg post hoc tests for MSE (using proposed method as the control method, $\alpha =0.05$).

Method	Rank	z	Holm post hoc test		Hochberg post hoc test
			Adjusted p-value	Null hypothesis	Adjusted p-value	Null hypothesis
Naïve method	4.7500	4.1116	0.0002	Rejected	0.0197	Rejected
ARIMA	4.5000	3.8055	0.0006	Rejected	0.0197	Rejected
LR	4.0357	3.2368	0.0036	Rejected	0.0197	Rejected
SVR	6.3571	6.0800	0.0000	Rejected	0.0197	Rejected
ELM	3.5000	2.5807	0.0197	Rejected	0.0197	Rejected
LSTM	3.4643	2.5370	0.0197	Rejected	0.0112	Rejected