Using a large value for order k in the moving averages method is effective in
A)tracking changes in a time series more quickly.
B)smoothing out random fluctuations.
C)providing a forecast when only the most recent time series are relevant.
D)eliminating the effect of seasonal variations in the time series.

Question

Quizplus · Accepted Answer

Using a large value for order k in the moving averages method smooths out random fluctuations in the time series, resulting in less noise and more easily identifiable patterns or trends. It may not necessarily track changes in the time series more quickly, provide a forecast when only the most recent time series are relevant, or eliminate the effect of seasonal variations.

Using a Large Value for Order K in the Moving