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Please help asap. i will upvote. data in given in the link below. The link is accessable so please open that. Thank u. https://drive.google.com/file/d/1OxYzPeFz5JYL4vlTKo7F1uXm2h30mSWb/view?usp=sharing
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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Please help asap. i will upvote. data in given in the link below. The link is accessable so please open that. Thank u.
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Transcribed Image Text:ty 1 - Plot Time Series and Use Exponential Smoothing Forecasts (Structured)
13
c. Use a smoothing constant of a = 0.5 to compute the exponential smoothing forecasts (to 2 decimals).
Time-Series
Value
Month
1
2
3
4
LO
5
6
7
8
9
10
11
12
13
Compute MSE (to 2 decimals).
MSE (α = 0.1):
MSE (α = 0.5):
110
130
120
105
95
125
150
140
95
85
105
115
Forecast
Does a smoothing constant of 0.1 or 0.5 appear to provide more accurate forecasts based on MSE?
Smoothing constant of 0.1
provides more accurate forecasts based on MSE.
X
Transcribed Image Text:b. Use a = 0.1 to compute the exponential smoothing forecasts for the time series (to 2 decimals).
Month
1
2
3
4
5
6
7
8
9
10
Month
11
12
13
Time-Series
Value
1
2
3
4
5
6
110
130
120
105
95
125
150
140
95
85
105
115
c. Use a smoothing constant of a = 0.5 to compute the exponential smoothing forecasts (to 2 decimals).
Time-Series
Value
Forecast
110
130
120
105
95
125
Forecast
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