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Table 3 Average running time of the three methods

From: GIS-based analysis of spatial–temporal correlations of urban traffic accidents

Analysis methods Density analysis Hot spot analysis Outlier analysis
Average running time (s) 9 13 42
Variance (s) 0.24 0.25 0.72
Standard deviation (s) 0.49 0.51 0.85
Relatively range (%) 52.28 21.57 13.54