Operational Efficiency Forecasting Model of an Existing Underground Mine Using Grey System Theory and Stochastic Diffusion Processes

Table 17

Correlation matrix for .

DOL()/	DOL(1)	DOL(2)	DOL(3)	DOL(4)	DOL(5)	Aggregated value
	0.876886	0.885498	0.950716	1	0.94227	0.931074
	0.904383	0.87252	1	0.99112	0.893805	0.932366
	0.916382	1	0.946311	0.945523	0.989839	0.959611
	1	0.881448	0.930161	0.932326	0.889259	0.926639
	0.893087	0.930804	0.930155	0.999411	1	0.950691
	0.871197	0.879595	0.881844	1	0.944697	0.915467