Get Key Transportation Indicators (Compass Series (Washington, PDF

By National Research Council

ISBN-10: 0309084644

ISBN-13: 9780309084642

ISBN-10: 030950242X

ISBN-13: 9780309502429

"The objective of the Worksshop on Transportation symptoms was once to debate concerns when it comes to transportation signs and supply the Bureau of Transportation information with new principles for matters to address."--P. 1.

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Sample text

An equivalent set of measures should be developed for freight. Randall Halvorson, Minnesota Department of Transportation, suggested that a measure of mobility must include elements of accessibility and elements of the infrastructure. Alan Pisarski also mentioned that elements of accessibility are important in a measure of mobility. An example of this type of measure is to record the percentage of travel opportunities within 20 minutes as a measure of what the transportation system offers customers.

S. population age 16 and older. ) The survey will be designed to produce quarterly estimates of the proportion of time spent in different activities for the population and separately for a set of comparison groups. Potential transportation statistics could be gleaned from this survey, such as the purpose of trips and the time spent traveling. The time-use survey statistics team at BLS is currently determining the best way to stratify the survey sample and assign respondents to designated days for interviews.

Thomas Palmerlee acknowledged the need to continue to make the statistics understandable. To use technologies like Geographic Information Systems for visualization is really a critical issue to helping the public, and even transportation analysts, to understand those relationships. Piyushimita Thakuriah suggested that BTS develop some type of schematic representation, perhaps beginning with indicator objectives and going down to the possible candidate indicators that were discussed today. The schematic should also note what types of data are available to calculate each of those indicators, just to get a sense of which are the feasible ones and which are not feasible.

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Key Transportation Indicators (Compass Series (Washington, D.C.).) by National Research Council

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