Following table presents the quarterly market share of Tasty Food Company; Quarter Firm’s Actual Market Share 1 20 2 22 3 23 4 24 5 18 6 23 7 19 8 17 9 22 10 23 11 18 12 23 13 ? Forecast the company’s market share for the 13th quarter by exponential smoothing with w=0.3. Calculate the Root-Mean Square Error (RMSE) for the exponential forecast using w=0.3. If the RMSE for the exponential forecast using w=0.5 is 2.91 then compare which forecasts is better and why?
Following table presents the quarterly market share of Tasty Food Company; Quarter Firm’s Actual Market Share 1 20 2 22 3 23 4 24 5 18 6 23 7 19 8 17 9 22 10 23 11 18 12 23 13 ? Forecast the company’s market share for the 13th quarter by exponential smoothing with w=0.3. Calculate the Root-Mean Square Error (RMSE) for the exponential forecast using w=0.3. If the RMSE for the exponential forecast using w=0.5 is 2.91 then compare which forecasts is better and why?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Following table presents the quarterly market share of Tasty Food Company;
Quarter
Firm’s Actual Market Share
1
20
2
22
3
23
4
24
5
18
6
23
7
19
8
17
9
22
10
23
11
18
12
23
13
?
Forecast the company’s market share for the 13th quarter by exponential smoothing with w=0.3.
Calculate the Root-Mean Square Error (RMSE) for the exponential forecast using w=0.3.
If the RMSE for the exponential forecast using w=0.5 is 2.91 then compare which forecasts is better and why?
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