Question

The file P12_16.xlsx contains the daily closing prices of American Express stock for a one-year period.
a. Using a span of 3, forecast the price of this stock for the next trading day with the moving average method. How well does this method with span 3 forecast the known observations in this series?
b. Repeat part a with a span of 10.
c. Which of these two spans appears to be more appropriate? Justify your choice.



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  • CreatedApril 01, 2015
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