data science course singapore data science course singapore | Seite 21

Observations
•  There is a cyclic trend
•  Maximum demand in first quarter; minimum in third quarter
•  There may also be a slowly increasing trend (to be examined)
•  Any reasonable forecast should have cyclic fluctuaHons
•  Trend (if any) need to be uHlized for forecasHng
•  Forecast would not be exact – there would be some error
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