A particular forecasting model was used to forecast a six-month period. Here are the forecasts and actual demands that resulted:

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A particular forecasting model was used to forecast a six-month period. Here are the forecasts and actual demands that resulted:

  FORECAST ACTUAL
April 250 200
May 325 250
June 400 325
July 350 300
August 375 325
September 450 400
  1. Find the tracking signal for each month.

    Note: Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.

     
  2. Is the model being used giving acceptable answers?

    multiple choice

    • Yes, the model's performance is good.
    • No, the model's performance is poor.
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