Table 14.

Beta, coefficients, tolerance and variance inflation factor (VIF) of the model

Model 1Unstandardized coefficientsStandardized coefficientsTSig.Collinearity statistics
BStd. ErrorBetaToleranceVIF
(constant)108.519.0811.950.0
Nj2.010.350.35.780.00.273.67
RQD−1.080.09−0.62−12.030.00.273.67