Research Article
A Bus-Service-Based Zone Division Approach for the Spatial Analysis of Public Bus: A Case Study in South China
Table 2
Variance inflation factor (VIF) of explanatory variables.
| Variables | VIFs calculated based on the zone division result of the BS-based method | VIFs calculated based on the zone division result of the grid-based method |
| Number of shops | 1.34 | 1.44 | Number of scenic spots | 1.24 | 1.24 | Number of factories | 1.11 | 1.13 | Number of automobile maintenance shops | 1.16 | 1.17 |
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