The method of moving average is used a. to smooth a series b. to exponentiate a series c. to plot a series d. in regression analysis
Question
The method of moving average is used a. to smooth a series b. to exponentiate a series c. to plot a series d. in regression analysis
Solution
The method of moving average is used to smooth a series. This technique is often used in time series analysis to understand the underlying trend or to remove short-term fluctuations. So, the correct answer is option a. "to smooth a series".
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