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Statistics and Probability

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Moderate

Exp smoothing 3

STATS-4CJG4X

When doing exponential smoothing, a weight of $.05$ is most appropriate when:

A

the correlation is high.

B

there is no autocorrelation.

C

the Durbin-Watson test statistic is low.

D

looking for short term tendency of the series.

E

looking for the long term tendency of series.