Research Article
A Data-Driven Functional Classification of Urban Roadways Based on Geometric Design, Traffic Characteristics, and Land Use Features
Table 8
Chi-square test based on permissible speed.
| | Functional systems | Local frequency (percent) | Collector frequency (percent) | Minor arterial frequency (percent) | Major arterial frequency (percent) | Total frequency (percent) | Chi-square test result |
| | Observed | 8 (2.25%) | 109 (30.25%) | 142 (39.45%) | 101 (28.05%) | 360 (100%) | = 139.6 | | Predicted | 5 (1.38%) | 225 (62.5%) | 129 (35.82%) | 1 (0.3%) | 360 (100%) |
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