Simulation-Based Multiobjective Optimization of Open-Pit Mine Haulage System: A Modified-NBI Method and Meta Modeling Approach

Table 5

Accuracy model of responses for three candidate regression functions.

Response	Function	P value		Status
Total ores production	Linear model	0.0004	0.62	Significant
	Two factor interactions model	0.0249	0.69	Significant
	Modified model	0.0001	0.93	Significant > selected
Total haulage transport time	Linear model	0.0003	0.63	Significant
	Two factor interactions model	0.0335	0.67	Significant
	Modified model	0.0001	0.94	Significant > selected