Research Article
Spatial Influence Analysis of Traffic Safety in Diverging Areas between Freeway Segments and Off Ramps
Figure 4
Parameter estimations of intercepts and independent variables for different buffer sizes.
(a) Intercept |
(b) [Ramp.Lanes = 0] |
(c) Ramp.Length |
(d) Ramp_ADT |
(e) Speed_Limit |