Generalized Linear Spatial Models to Predict Slate Exploitability

Table 1

Correlation matrix of the 𝑝=9 explanatory variables that affected the results of borehole logging.

(a)

	RQD	Veins	Crenulation	Kink bands	Sandy laminations
RQD	1
Veins	0.1624	1
Crenulation	0.3038	0.1631	1
Kink bands	0.1040	0.0408	0.1962	1
Sandy laminations	0.0177	0.0187	0.0200	0.0736	1
Microfractures	0.6696	0.0035	0.1284	−0.0590	−0.0138
Pyrite	−0.1953	−0.0403	−0.1221	−0.0891	−0.1202
Oxidation	0.2053	0.0837	0.1722	0.0821	−0.0645
Rough cleavage	−0.0908	−0.0593	0.2096	−0.0058	−0.0454

(b)

	Microfractures	Pyrite	Oxidation	Rough cleavage
Microfractures	1
Pyrite	−0.1587	1
Oxidation	0.1162	−0.1152	1
Rough cleavage	−0.0989	0.0065	−0.0366	1