Table 6: Coefficients for parameter b.

ModelUnstandardized coefficientsStandardized coefficientstSig.
BStd. Errorβ

1Constant0.0410.0104.151.002
Bus Ratio0.4030.1440.6632.803.019

2Constant0.1340.0393.428.008
Bus Ratio0.3370.1210.5552.787.021
Link length0.000280.000−0.483−2.425.038