7.2 Fratar Model

Question 1

Also known as Growth Factor Model

Answer 1

Fratar Model

Question 2

It is a method used in trip distribution to forecast travel demand between different zones based on existing patterns.

Answer 2

Fratar Model

Question 3

It is typically used for updating trip matrices by adjusting for future growth in population, employment, or other factors affecting travel demand.

Answer 3

Fratar Model

Question 4

The number of trips between zones will grow proportionally to changes in population, employment, or other factors.

Answer 4

proportional growth

Question 5

The general pattern of trips between zones remains consistent over time; the distribution is assumed not to change dramatically.

Answer 5

fixed trip patterns

Question 6

The model ensures that the total number of trips originating from a zone equals the number or trips arriving at that zone.

Answer 6

balanced matrix

Question 7

It works best when major structural changes in transportation or land use are not expected.

Answer 7

limited data changes