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Which of the following is not correct about using moving averages to deseasonalize a time series? a) The number of periods in the average should
Which of the following is not correct about using moving averages to deseasonalize a time series?
a) The number of periods in the average should reflect the number of seasons.
b) The number of periods for annual data should be 12.
c) The number of periods for quarterly data should be 4.
d) The moving average is interpreted as the typical level of a variable in a given year.
e) All of the above.
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