Highway Traffic Crash Risk Prediction Method considering Temporal Correlation Characteristics

Table 4

The confusion matrix of multiple prediction results.

The serial number	Predicted results
	Overall prediction accuracy (%)	Accuracy of crash prediction (%)	Accuracy of non-crash prediction (%)	G-value	F-value
1	86.6	64.9	92.8	0.776	0.682
2	82.2	54.8	90.4	0.704	0.586
3	83.4	56.4	93.2	0.725	0.644
4	84.2	59.1	91.7	0.736	0.633
5	86.8	68.5	90.0	0.789	0.656
6	86.2	62.6	93.9	0.767	0.691
7	84.8	60.1	92.0	0.746	0.645
8	85.6	63.7	91.2	0.762	0.644
9	82.6	55.5	91.1	0.711	0.603
10	86.4	61.8	95.6	0.768	0.712
Mean	84.9	60.8	92.3	0.748	0.649