Table 3 Wilcoxon signed rank test result in dispatching decision delay.

Paired	Rank (total examples 151)			Wilcoxon signed rank test			Significance (α = 0.008)	Effect size	Sign test
Paired	Negative	Positive	Tired	z	p	p’	Significance (α = 0.008)	Effect size	z	p
ALNS-IR	3	140	8	− 9.908	< 0.001	< 0.006	Significant	0.806	− 11.373	< 0.001
SE75-IR	2	132	17	− 9.511	< 0.001	< 0.006	Significant	0.774	− 11.144	< 0.001
SE90-IR	2	115	34	− 8.781	< 0.001	< 0.006	Significant	0.715	− 10.354	< 0.001
SE75-ALNS	97	40	14	− 6.081	< 0.001	< 0.006	Significant	0.495	− 4.784	< 0.001
SE90-ALNS	118	24	9	− 8.537	< 0.001	< 0.006	Significant	0.695	− 7.804	< 0.001
SE90-SE75	86	35	30	− 6.131	< 0.001	< 0.006	Significant	0.499	− 4.545	< 0.001

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