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D, (demand) F,(a = .3) (forecast) e, = D, = F, (error) a = .3 Tracking Signal Period (MAD) 10.0 1 120 100.0 20.0 [a] 1.5 140 106.0 34.0 19.3 [d] (b] [f] 3. 160 [e]

D, (demand) F,(a = .3) (forecast) e, = D, = F, (error) a = .3 Tracking Signal Period (MAD) 10.0 1 120 100.0 20.0 [a] 1.5 140 106.0 34.0 19.3 [d] (b] [f] 3. 160 [e]

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Exponential Smoothing, Exponentially Smoothed MAD, and Tracking Signal
The XYZ Company was flooded by a thunderstorm and lost part of its forecasting data.
Positions in the table that are marked [a], [b], [c], [d], [e], and [ f ] must be recalculated from the remaining data.

D, (demand) F,(a = .3) (forecast) e, = D, = F, (error) a = .3 Tracking Signal Period (MAD) 10.0 1 120 100.0 20.0 [a] 1.5 140 106.0 34.0 19.3 [d] (b] [f] 3. 160 [e]
Transcribed Image Text:D, (demand) F,(a = .3) (forecast) e, = D, = F, (error) a = .3 Tracking Signal Period (MAD) 10.0 1 120 100.0 20.0 [a] 1.5 140 106.0 34.0 19.3 [d] (b] [f] 3. 160 [e]
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