Collect Following data for 20 cities with international airports in USA. 1) Total Arrivals 2) Total Departures 3) Population 4) Employment 5) Number of Runways in the Airport 6) Transit to or from ai

Collect Following data for 20 cities with international airports in USA.

1) Total Arrivals 

2) Total Departures

3) Population

4) Employment

5) Number of Runways in the Airport

6) Transit to or from airport 

Any other variables that you may think that could have effect of Arrivals and Departures

Develop The best models to estimate Total Arrivals and Total Departures for a given airport using Excel . Explain your models.