The friction factor or impedance in Gravity Model represents spatial separation between zones in form of __________________ or __________________.

Total calculated attraction in Gravity Model after 1st iteration is 3886 and Total predicted attraction is 3700. What will be the new value of attraction for 2nd Iteration?

In a trip generation model, the additive constant is +3.0, the coefficient of independent variable Population is +2.0. Find the number of trips when population is 16542.

Travel time (Tt) by car and bus is 46 and 72 minutes respectively. The utility function is U = -0.004 (Tt). The probability of car and bus for being chosen by the rider is ______ & ______ . Use multiple mode choice model.

Growth Factor is equal to

If the total Future trips is 880 and total present trips is 500 then what is the value of growth factor?

If the growth factor for the origin zone i is 2.0, the growth factor for the destination zone j is 1.5 and present trips from zone i to j is 40. Find future trips from zone i to j using average growth factor method.

If the Uniform growth  factor is 1.96, Growth factor for origin zone i is 2, and Growth factor for destination zone is 3 and present trips from zone i to j is 50. Find the future trips from zone i to zone j using Detroit Growth Factor Method.