Table 14.
Beta, coefficients, tolerance and variance inflation factor (VIF) of the model
Model 1
Unstandardized coefficients
Standardized coefficients
T
Sig.
Collinearity statistics
B
Std. Error
Beta
Tolerance
VIF
(constant)
108.51
9.08
11.95
0.0
N
_{j}
2.01
0.35
0.3
5.78
0.0
0.27
3.67
RQD
−1.08
0.09
−0.62
−12.03
0.0
0.27
3.67