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#m249 #mathematics #open-university #statistics #time-series
In simple exponential smoothing satisfying the formula:
\(\hat{x}_{n+1}\) = αxn + (1 − α)\(\hat{x}_n\)
if α =1, then \(\hat{x}_{n+1}\) = xn, so the 1-step ahead forecast is just the current value.
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