Question: Consider the following time series data. a. Construct a time series plot. What type of pattern exists in the data? b. Show the four-quarter and




Consider the following time series data. a. Construct a time series plot. What type of pattern exists in the data? b. Show the four-quarter and centered moving average values for this time series (to 3 decimals if necessary). Compute seasonal indexes and adjusted seasonal indexes for the four quarters (to 3 decimals
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