Model | Unstandardized Coefficients | Standardized Coefficients | t | Significance | 95% Confidence Interval for B | |||
B | Standard Error | Beta | Lower Bound | Upper Bound | ||||
Shaanxi | (Constant) length of highways (km) length of railways in operation (km) | −1.457E6 −6.998
10.488
| 315,898.881 87.929
3.728
|
−0.027
0.952
| −4.611 −0.080
2.814
| 0.004 0.939
0.031
| −2.230E6 −222.154
1.367
| −683,735.040 208.157
19.609
|
Gansu | (Constant) length of highways (km) length of railways in operation (km) | −209,921.285 −38.688
3.087
| 50,903.989 5.983
0.498
|
−1.670
1.602
| −4.124 −6.467
6.204
| 0.006 0.001
0.001
| −334,478.858 −53.326
1.870
| 85,363.712 −24.049
4.305
|