The scatterplot below shows the number of passengers at Oakland (CA) airport month by month since 1997.
Question:
The scatterplot below shows the number of passengers at Oakland (CA) airport month by month since 1997. (www.oaklandairport.com)
b) Until 2009, analysts got fairly good predictions using a linear model. Why might that not be the case now?
c) If they considered only the data from 2009 to the present might they get reasonable predictions into the future?
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Related Book For
Stats Data And Models
ISBN: 662
4th Edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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