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The gravity model requires three input elements: a. Marginal generations, margin

ID: 1711634 • Letter: T

Question



The gravity model requires three input elements:
a. Marginal generations, marginal attractions, and a deterrence function
b. Initial cell counts, marginal generation probabilities, and a deterrence function
c. Marginal totals, initial cell counts, and a marginal probability function
d. Marginal totals, initial cell counts, and a deterrence function
e. Overall total, initial totals, and a marginal probability function


The gravity model requires three input elements:
a. Marginal generations, marginal attractions, and a deterrence function
b. Initial cell counts, marginal generation probabilities, and a deterrence function
c. Marginal totals, initial cell counts, and a marginal probability function
d. Marginal totals, initial cell counts, and a deterrence function
e. Overall total, initial totals, and a marginal probability function


The gravity model requires three input elements:
a. Marginal generations, marginal attractions, and a deterrence function
b. Initial cell counts, marginal generation probabilities, and a deterrence function
c. Marginal totals, initial cell counts, and a marginal probability function
d. Marginal totals, initial cell counts, and a deterrence function
e. Overall total, initial totals, and a marginal probability function

Explanation / Answer

Option a is correct. Marginal generations, marginal attractions, and a deterrence functions are threeinput elements for the gravity model