The following table includes the information about a monthly time series.MonthTime SeriesJanuary21February17March19April24When the exponential smoothing method with ? = 0.1 and ? = 0.5 is applied, what is the speed of decline for which the mean absolute deviation is better? What is this mean?
A. ? = 0.5 and MAD = 3.00.
B. ? = 0.1 and MAD = 3.05.
C. ? = 0.5 and MAD = 3.05.
D. ? = 0.1 and MAD = 3.00.
Answer: A
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