The Christian Science Monitor article
(
http://www.csmonitor.com/2002/0531/p01s01-ussc.html) included:
"The change [increase in commute time], while it may stem in part from new
data-gathering methods, is significant."
Is the change in the range for long commutes the only change that was made in
"data-gathering methods"?
(What was the change in the range for long commutes (someone said the 1990 high-end range
was 99+ minutes)?
Since the 1990 long form simply asked how long, in minutes, is the commute (ie no ranges
were included on the form),
why didn't the Bureau just add up the total travel time and divide by the number of
respondents?)
Considering the fact that the total population of North Dakota did not change in the
1990's, I doubt that the actual rise in average commuting time was any where near the
reported 22%.
Rob
Robert B. Case, PE, PTOE
Principal Transportation Engineer
Hampton Roads Planning District Commission
723 Woodlake Dr., Chesapeake, Va. 23320
voice:757-420-8300; fax:757-523-4881
rcase(a)hrpdc.org