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Forecasting Strategy Step3 (Explore Series)
Season
al
Addi4ve:
PaHern

s
Yt = Level + Trend + Seasonality + Noise
Level
SYSTEMATIC
PART
Trend
Seasonal
PaHerns
Mul4plica4ve:

Yt = Level x Trend x Seasonality x Noise
NON-SYSTEMATIC PART

Noise
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