Question

(a) Plot both Swiss watch time series on the same graph.
(b) Describe the trend (if any) and discuss possible causes.
(c) Fit an exponential trend to each time series.
(d) Interpret each fitted trend carefully. What conclusion do you draw?
(e) Make forecasts for the next 3 years, using the linear trend model. Why might 2009 have been unusual? Explain.


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  • CreatedAugust 19, 2015
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