Quarterly sales for a department store over a 6-year period

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Reference no: EM133424088

Question: Forecasting Department Store Sales. The file DepartmentStoreSales.csv contains data on the quarterly sales for a department store over a 6-year period.

Make a well-formatted time plot of the data.
Which of the four components (level, trend, seasonality, noise) seem to be present in this series? Discuss.

Reference no: EM133424088

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