Use the accompanying time series to complete parts a through c below. E Click the icon to view the time series data table. ..... a. Forecast the demand for each quarter in Year 4 using seasonal dummy variables and a best subsets regression. (Let the first dummy variable be equal to 1 for Quarter 2, and so on, following the order of the seasonal categories in the given table.) The demand forecast for the first quarter in Year 4 is 25.7 units. Time Series Data Table (Round to one decimal place as needed.) The demand forecast for the second quarter in Year 4 is units. (Round to one decimal place as needed.) Year 1 Demand 32 21 Year 3 Year 2 Demand Quarter Quarter Quarter Demand 31 17 27 15 26 24 22 4 13 4 10

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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R4

Use the accompanying time series to complete parts a through c below.
E Click the icon to view the time series data table.
.....
a. Forecast the demand for each quarter in Year 4 using seasonal dummy variables and a best subsets regression. (Let the first dummy variable be equal to 1 for Quarter 2, and so on, following the order of the
seasonal categories in the given table.)
The demand forecast for the first quarter in Year 4 is 25.7 units.
Time Series Data Table
(Round to one decimal place as needed.)
The demand forecast for the second quarter in Year 4 is
units.
(Round to one decimal place as needed.)
Year 1
Year 2
Year 3
Quarter
Demand
Quarter
Demand
Quarter
Demand
1
32
1
31
1
27
21
17
2
15
3
26
3
24
3
22
4
13
4
4
10
를
Print
Done
Transcribed Image Text:Use the accompanying time series to complete parts a through c below. E Click the icon to view the time series data table. ..... a. Forecast the demand for each quarter in Year 4 using seasonal dummy variables and a best subsets regression. (Let the first dummy variable be equal to 1 for Quarter 2, and so on, following the order of the seasonal categories in the given table.) The demand forecast for the first quarter in Year 4 is 25.7 units. Time Series Data Table (Round to one decimal place as needed.) The demand forecast for the second quarter in Year 4 is units. (Round to one decimal place as needed.) Year 1 Year 2 Year 3 Quarter Demand Quarter Demand Quarter Demand 1 32 1 31 1 27 21 17 2 15 3 26 3 24 3 22 4 13 4 4 10 를 Print Done
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