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Experience Based Analysis
The three major techniques used for Trip Generation Analysis are Cross-Classification,
Multiple Regression Analysis, and Experience Based Analysis. Experience
Based Analysis, one of the most commonly used techniques, is founded primarily on
experience. The Institute of Transportation Engineers Manual of Trip Generation
is one of the best sources of generalized trip generation rates. The manual is a
compilation of data from all over North America on many different types of land uses.
Within the manual, productions and attractions for each type of land use are related to
some measurable variable. For example, a shopping center might produce a certain number of
trips for each employee. Simply asking for the employment roster would allow a
transportation engineer to estimate the total number of trips that are generated by the
shopping center employees. To establish local credibility, a survey of similar land uses
in the area may also need to be conducted.
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