Bureau of Transportation Statistics (BTS)
Printable Version

Figure 3 - Example Problem with Static Travel Time

Excel | CSV | Graphic Version

3A:

Time,
t (seconds)
In (travel time)
y mu
11 5.01 5.08
60 4.99 5.08
70 4.99 5.08
85 5.02 5.08
107 5.11 5.08
110 5.03 5.08
165 5.08 5.08
188 5.30 5.08
223 5.12 5.08
294 5.03 5.08
297 5.07 5.08
300 5.06 5.08
341 5.17 5.08
349 5.18 5.08
469 5.20 5.08
490 5.20 5.08
506 5.11 5.08
509 5.19 5.08
526 5.07 5.08
533 5.08 5.08
548 5.16 5.08
634 4.98 5.08
653 5.08 5.08
667 5.15 5.08
700 5.02 5.08
707 5.08 5.08
758 5.02 5.08
761 5.04 5.08
768 5.16 5.08
778 5.14 5.08
779 5.09 5.08
794 5.06 5.08
796 5.08 5.08
850 5.05 5.08
933 5.04 5.08
938 5.17 5.08
945 5.04 5.08
952 5.09 5.08
1,063 5.04 5.08
1,068 5.05 5.08
1,094 5.02 5.08
1,096 4.96 5.08
1,122 4.95 5.08
1,141 5.04 5.08
1,156 5.02 5.08
1,208 5.05 5.08
1,229 5.10 5.08
1,248 5.02 5.08
1,250 5.02 5.08
1,317 5.04 5.08
1,347 5.02 5.08
1,386 5.00 5.08
1,412 5.11 5.08
1,438 5.08 5.08
1,458 5.04 5.08
1,485 5.06 5.08
1,554 5.02 5.08
1,583 5.16 5.08
1,585 5.02 5.08
1,604 5.06 5.08
1,637 5.07 5.08
1,640 5.09 5.08
1,662 5.15 5.08
1,700 5.04 5.08
1,744 5.24 5.08
1,777 5.04 5.08
1,901 5.04 5.08
1,919 5.08 5.08
1,928 5.06 5.08
1,997 4.98 5.08
2,001 5.00 5.08
2,301 4.94 5.08
2,340 5.11 5.08
2,395 5.04 5.08
2,422 5.18 5.08
2,468 5.18 5.08
2,503 5.09 5.08
2,506 5.12 5.08
2,579 5.31 5.08
2,604 5.27 5.08
2,615 5.27 5.08
2,640 5.20 5.08
2,662 5.15 5.08
2,682 5.21 5.08
2,719 5.05 5.08
2,759 5.08 5.08
2,767 5.02 5.08
2,788 5.06 5.08
2,804 5.08 5.08
2,816 5.17 5.08
2,858 5.06 5.08
2,883 5.00 5.08
2,889 5.03 5.08
2,929 5.08 5.08
2,953 5.02 5.08
2,965 5.00 5.08
2,974 4.99 5.08
3,132 5.10 5.08
3,134 5.19 5.08
3,168 4.97 5.08
3,181 5.04 5.08
3,205 5.03 5.08
3,240 5.08 5.08
3,250 5.20 5.08
3,270 5.09 5.08
3,351 5.04 5.08
3,365 5.10 5.08
3,385 5.04 5.08
3,391 5.06 5.08
3,422 4.97 5.08
3,448 5.19 5.08
3,454 5.03 5.08
3,470 5.20 5.08
3,484 5.14 5.08
3,505 5.09 5.08
3,506 5.28 5.08
3,548 5.09 5.08
3,563 5.09 5.08
3,616 5.06 5.08
3,655 5.13 5.08
3,662 5.15 5.08
3,693 5.10 5.08
3,743 5.01 5.08
3,773 5.04 5.08
3,797 5.05 5.08
3,822 5.14 5.08
3,837 5.08 5.08
3,842 5.11 5.08
3,869 5.06 5.08
3,926 5.09 5.08
3,930 5.03 5.08
3,955 5.02 5.08
3,985 5.06 5.08
4,033 5.03 5.08
4,040 5.13 5.08
4,083 5.02 5.08
4,092 5.08 5.08
4,175 5.08 5.08
4,198 5.09 5.08
4,248 5.00 5.08
4,364 5.00 5.08
4,412 5.22 5.08
4,414 5.15 5.08
4,423 5.01 5.08
4,441 5.01 5.08
4,453 5.03 5.08
4,467 5.08 5.08
4,481 5.08 5.08
4,502 5.06 5.08
4,506 5.24 5.08
4,555 5.20 5.08
4,585 5.09 5.08
4,622 5.04 5.08
4,668 5.03 5.08
4,717 5.09 5.08
4,730 5.02 5.08
4,754 5.12 5.08
4,764 5.05 5.08
4,786 5.02 5.08
4,845 5.08 5.08
4,850 5.09 5.08
4,868 5.06 5.08
4,900 5.02 5.08
4,919 5.11 5.08
4,924 5.08 5.08
4,989 5.00 5.08
4,990 5.00 5.08
5,031 4.98 5.08
5,076 5.11 5.08
5,096 5.01 5.08
5,101 5.07 5.08
5,112 4.94 5.08
5,140 4.99 5.08
5,145 5.12 5.08
5,147 5.00 5.08
5,172 5.06 5.08
5,237 5.03 5.08
5,279 5.10 5.08
5,367 5.08 5.08
5,394 5.29 5.08
5,438 5.15 5.08
5,467 5.08 5.08
5,510 5.03 5.08
5,519 5.14 5.08
5,589 5.05 5.08
5,617 4.94 5.08
5,681 5.09 5.08
5,702 4.93 5.08
5,728 5.07 5.08
5,798 4.98 5.08
5,876 5.14 5.08
5,885 4.96 5.08
5,907 5.03 5.08
5,960 5.03 5.08
5,981 5.02 5.08
6,036 5.11 5.08
6,048 5.14 5.08
6,137 5.08 5.08
6,147 5.02 5.08
6,155 4.98 5.08
6,173 5.11 5.08
6,204 5.05 5.08
6,207 5.09 5.08
6,219 5.16 5.08
6,229 5.20 5.08
6,279 5.21 5.08
6,298 5.03 5.08
6,306 5.12 5.08
6,381 5.03 5.08
6,399 5.04 5.08
6,409 5.10 5.08
6,434 5.08 5.08
6,464 4.93 5.08
6,515 5.14 5.08
6,523 5.12 5.08
6,623 5.04 5.08
6,692 5.04 5.08
6,727 5.16 5.08
6,734 4.98 5.08
6,774 5.19 5.08
6,843 5.07 5.08
6,896 5.02 5.08
6,919 5.11 5.08
6,944 5.05 5.08

3B: Example Problem with Static Travel Time - Mean Parameter

μ | y~ (seconds) Count, B = 2,000
5.06 7
5.06 24
5.07 111
5.07 500
5.08 527
5.08 557
5.09 133
5.09 38
5.10 2

3C: Example Problem with Static Travel Time - Log Variance

In(σ 2) | y, 2In (seconds) Count, B = 2,000
-5.5 3
-5.4 44
-5.3 411
-5.2 792
-5.1 586
-5.0 136
-4.9 28


RITA's privacy policies and procedures do not necessarily apply to external web sites. We suggest contacting these sites directly for information on their data collection and distribution policies.