What smoothing constants are necessary for forecast including trend?
A) Alpha
B) Beta
C) Alpha and Beta
D) Alpha, Beta, and Sigma

Name: What smoothing constants are necessary for forecast including trend? A) Alpha B) Beta C) Alpha and Beta D) Alpha, Beta, and Sigma
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Question

Quizplus · Accepted Answer

Alpha and Beta are necessary for forecasts that include a trend. Alpha is used for the level of the series, and Beta is used for the trend. Sigma is not a smoothing constant used in this context.

What Smoothing Constants Are Necessary for Forecast Including Trend