Applied Statistics in Business and Economics
Applied Statistics in Business and Economics
5th Edition
ISBN: 9781259329050
Author: DOANE
Publisher: MCG
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Chapter 14, Problem 16CE

a.

To determine

Sketch the graph for the data on U.S. general aviation shipments.

b.

To determine

Describe the pattern and discuss possible causes.

c.

To determine

Check whether the fitted trend will be helpful or not.

d.

To determine

Construct the similar graph for 1993-2008.

Check whether the fitted trend is useful or not for making prediction for 2009.

e.

To determine

Fit the any trend model for the data 1993-2008 data.

f.

To determine

Make forecast for 2009, using either fitted trend model or a judgment forecast.

g.

To determine

Check whether ignoring earlier years in the data set is best or not.

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Chapter 14 Solutions

Applied Statistics in Business and Economics

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