Table 2. Comparison of estimated and...

Table 2.

Comparison of estimated and observed traffic volumes and mean speeds

Weekday time interval	Average estimated volume:^a vehicles/5 min	Observed volume:^b vehicles/5 min	GEH statistic for volume	Average estimated mean speed:^a km/h	Observed mean speed:^b km/h	Speed error
16:00 –16:05	347	359.0	0.6	81.0	84.0	3.0
16:05–16:10	342	340.0	0.1	80.4	84.5	4.0
16:10–16:15	347	347.0	0.0	81.0	84.6	3.6
16:15–16:20	336	342.0	0.3	80.6	83.8	3.2
16:20–16:25	349	348.0	0.1	80.6	84.6	4.0
16:25–16:30	344	352.0	0.4	81.3	84.3	3.0
16:30–16:35	344	337.0	0.4	81.1	84.6	3.5
16:35–16:40	330	340.0	0.5	81.5	84.4	2.9
16:40–16:45	337	340.0	0.2	80.7	84.4	3.7
16:45–16:50	343	344.0	0.1	81.2	83.7	2.5
16:50–16:55	340	340.0	0.0	80.5	84.6	4.1
16:55–17:00	323	340.0	0.9	80.5	84.0	3.5
17:00–17:05	328	330.0	0.1	80.4	83.9	3.4
17:05–17:10	339	339.0	0.0	80.9	84.1	3.2
17:10–17:15	349	348.0	0.1	80.8	84.6	3.8
17:15–17:20	358	364.0	0.3	80.2	83.4	3.2
17:20–17:25	358	355.0	0.2	79.7	83.6	4.0
17:25–17:30	365	355.0	0.5	80.9	82.7	1.8
17:30–17:35	368	360.0	0.4	80.3	81.4	1.1
17:35–17:40	349	352.0	0.2	80.9	82.1	1.2
17:40–17:45	348	348.0	0.0	80.2	82.1	1.9
17:45–17:50	335	341.0	0.3	81.3	82.2	0.9
17:50–17:55	346	347.0	0.1	81.1	80.4	−0.7
17:55–18:00	337	338.0	0.1	80.7	81.1	0.4
	—	—	—	—	RMSE	3.0

Weekday time interval	Average estimated volume:^a vehicles/5 min	Observed volume:^b vehicles/5 min	GEH statistic for volume	Average estimated mean speed:^a km/h	Observed mean speed:^b km/h	Speed error
16:00 –16:05	347	359.0	0.6	81.0	84.0	3.0
16:05–16:10	342	340.0	0.1	80.4	84.5	4.0
16:10–16:15	347	347.0	0.0	81.0	84.6	3.6
16:15–16:20	336	342.0	0.3	80.6	83.8	3.2
16:20–16:25	349	348.0	0.1	80.6	84.6	4.0
16:25–16:30	344	352.0	0.4	81.3	84.3	3.0
16:30–16:35	344	337.0	0.4	81.1	84.6	3.5
16:35–16:40	330	340.0	0.5	81.5	84.4	2.9
16:40–16:45	337	340.0	0.2	80.7	84.4	3.7
16:45–16:50	343	344.0	0.1	81.2	83.7	2.5
16:50–16:55	340	340.0	0.0	80.5	84.6	4.1
16:55–17:00	323	340.0	0.9	80.5	84.0	3.5
17:00–17:05	328	330.0	0.1	80.4	83.9	3.4
17:05–17:10	339	339.0	0.0	80.9	84.1	3.2
17:10–17:15	349	348.0	0.1	80.8	84.6	3.8
17:15–17:20	358	364.0	0.3	80.2	83.4	3.2
17:20–17:25	358	355.0	0.2	79.7	83.6	4.0
17:25–17:30	365	355.0	0.5	80.9	82.7	1.8
17:30–17:35	368	360.0	0.4	80.3	81.4	1.1
17:35–17:40	349	352.0	0.2	80.9	82.1	1.2
17:40–17:45	348	348.0	0.0	80.2	82.1	1.9
17:45–17:50	335	341.0	0.3	81.3	82.2	0.9
17:50–17:55	346	347.0	0.1	81.1	80.4	−0.7
17:55–18:00	337	338.0	0.1	80.7	81.1	0.4
	—	—	—	—	RMSE	3.0

^a Averaged based on eight simulation runs

^bAveraged based on 12 weekdays (1, 4–8, 11–15 and 18 December 2023)