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From page 2...
... 2Travel time reliability is a significant aspect of transportation system performance. Recent work has shown that reliability has value to travelers and that their behavior is influenced by it.
From page 3...
... 3 through a variety of measures of performance. As a result, a critical advantage of the framework is that reliability can be captured for both automobile and transit travel, capturing multimodal measures of travel times and of travel time variability.
From page 4...
... 41.3.1.1 Inputs Demographic data for input into the demand model process included the number of households in each traffic analysis zone stratified by household size, income group, and age of household head. Employment data were stratified by nine employment categories.
From page 5...
... 5 (by type and associated parameter) served to indicate the relative attractiveness of a destination zone during destination choice.
From page 6...
... 6Figure 1.2. Portland Metro DynusT model.

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