Time Series Analysis - Exponential Smoothing Models
Shown below is a listing of available exponential smoothing models, as described in Gardner (1985). The specific formulas for computing the one-step-ahead forecasts are also provided in that reference, and will not be repeated here. Click the respective model name in order to get more information on that model (see also, Time Series Analysis Index).
Nonseasonal, No Trend
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Nonseasonal, Exponential Trend
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Additive Season, No Trend
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Additive Season, Exponential Trend
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Multiplicative Season, No Trend
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Multiplicative Season, Exponential Trend
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Nonseasonal, Linear Trend
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Nonseasonal, Damped Trend
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Additive Season, Linear Trend
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Additive Season, Damped Trend
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Multiplicative Season, Linear Trend
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Multiplicative Season, Damped Trend
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Nonseasonal, No Trend
Nonseasonal, Exponential Trend
Additive Season, No Trend
Additive Season, Exponential Trend
Multiplicative Season, No Trend
Multiplicative Season, Exponential Trend
Nonseasonal, Linear Trend
Nonseasonal, Damped Trend
Additive Season, Linear Trend
Additive Season, Damped Trend
Multiplicative Season, Linear Trend
Multiplicative Season, Damped Trend