(b) Use a = 0.4 to compute the exponential smoothing forecasts for the time series. (Round your answers to two decimal places.) Time Series Value Forecast F, Month t 1 105 135 105 120 111 105 108.6 5. 90 101.6 120 7 145 8. 140 100 10 80 11 100 12 110 6.
(b) Use a = 0.4 to compute the exponential smoothing forecasts for the time series. (Round your answers to two decimal places.) Time Series Value Forecast F, Month t 1 105 135 105 120 111 105 108.6 5. 90 101.6 120 7 145 8. 140 100 10 80 11 100 12 110 6.
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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Transcribed Image Text:(b) Use a = 0.4 to compute the exponential smoothing forecasts for the time series. (Round your answers to two decimal places.)
Time Series Value
Month t
Forecast F,
Y
1
105
2
135
105
120
111
105
108.6
90
101.6
120
7
145
8
140
100
10
80
11
100
12
110

Transcribed Image Text:The following time series shows the sales of a particular product over the past 12 months.
Month
Sales
1
105
2
135
3
120
4
105
90
6
120
7
145
8
140
100
10
80
11
100
12
110
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