Forecast for period 24 using the following three methods: Exponential smoothing with alpha = 0.25; Moving average with n= 5; and Linear trend Using MAPE, what is the best forecast method in Part a?
Forecast for period 24 using the following three methods: Exponential smoothing with alpha = 0.25; Moving average with n= 5; and Linear trend Using MAPE, what is the best forecast method in Part a?
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section13.7: Exponential Smoothing Models
Problem 28P: The file P13_28.xlsx contains monthly retail sales of U.S. liquor stores. a. Is seasonality present...
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Question
Case Study 1: The AusCandy Demand
The following table shows the historical demand data for product A in AusCandy Co. Answer the following questions.
Period |
Actual demand |
Period |
Actual demand |
1 |
25 |
13 |
24 |
2 |
21 |
14 |
26 |
3 |
11 |
15 |
38 |
4 |
12 |
16 |
30 |
5 |
14 |
17 |
23 |
6 |
18 |
18 |
40 |
7 |
32 |
19 |
41 |
8 |
23 |
20 |
32 |
9 |
25 |
21 |
44 |
10 |
20 |
22 |
41 |
11 |
26 |
23 |
28 |
12 |
29 |
|
|
Forecast for period 24 using the following three methods: Exponential smoothing with alpha = 0.25; Moving average with n= 5; and Linear trend- Using MAPE, what is the best forecast method in Part a?
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