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16 Questions

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Linear Regression Analysis

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Questions and Answers

What is the purpose of using cross-classification in trip-rate analysis?

To identify the relationship between trips made by households and independent variables (correct)

To determine the total number of households in a zone

To establish the average income per dwelling unit

To calculate the total number of trips per day generated in a zone

In trip-generation analysis, what does the income sub-model relate?

Households and their various income categories (correct)

The relationship between auto ownership and income

The trip purposes to income categories

The number of trips made by each household

What role does the auto ownership sub-model play in trip-rate analysis?

Establishes the relationship between trip purposes and income

Relates household income to auto ownership (correct)

Identifies the total number of households in a zone

Determines the total number of trips per day in a zone

How are trip productions divided among various purposes in the trip purpose sub-model?

By relating trip purposes to income categories Signup and view all the answers

What is the main objective of the trip production sub-model in trip-rate analysis?

To relate household trips to independent variables Signup and view all the answers

How are the models used in trip-rate analysis developed?

Using origin-destination travel surveys Signup and view all the answers

What method is commonly used in growth factor modeling for forecasting traffic between zones?

Fratar method Signup and view all the answers

In the Fratar method, what does 'Tij' represent?

Number of trips estimated from zone I to zone j Signup and view all the answers

In the context of trip generation analysis, what does 'Ti' represent?

Present trip generation in zone i Signup and view all the answers

Which factor is used to proportionate future trip generation estimates in the Fratar method?

Growth factor of attracting zones Signup and view all the answers

What limitation is associated with using the Growth Factor Model for forecasting travel time between zones?

Cannot reflect changes in travel time between zones Signup and view all the answers

In what context is the Fratar method widely used?

Forecasting traffic between zones Signup and view all the answers

'Gx' in the Fratar method signifies the:

Growth factor of zone x Signup and view all the answers

'Ti = tiGi' represents which component of the Fratar method equation?

'Ti' present trip generation in zone i Signup and view all the answers

'CVMina Page 7 of 7' at the end of the text most likely refers to:

An appendix or reference page Signup and view all the answers

'Zone A B C D Total A 0 400 100 100 600 B 400 0 300 0 700 C 100 300 0 300 700 D 100 0 300 0 400' is a representation of:

'Table A: Present trips between zones' Signup and view all the answers