Question: Forecast starting from February using adjusted exponential smoothing model to forecast January 2021 Table 1 2020 Actual Sales Unadjusted Forecast Trend Adjusted Forecast January 280

Forecast starting from February using adjusted exponential smoothing model to forecast January 2021

Table 1 2020 Actual Sales Unadjusted Forecast Trend Adjusted Forecast
January 280
February 380
March 480
April 610
May 670
June 720
July 680
August 660
September 580
October 520
November 470
December 350
January.2021

(Alfa)a=0.8; (beta) b=0.3

Use actual data from Table 1 for 2 and 4 Periods Moving average Forecast to forecast January 2021

2 period Forecast 4 period Forecast
January. 2021

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