Understanding the Modifiable Areal Unit Problem and Identifying Appropriate Spatial Units while Studying the Influence of the Built Environment on the Traffic System State

Figure 12

VIF of variables. (a) VIF of Population density. (b) VIF of HHI. (c) VIF of Intersection density. (d) VIF of Distance to CBD. (e) VIF of bus station density.

(a)

(b)

(c)

(d)

(e)