Using a weight of for the most recent observation, for the second most recent observation, and for third most recent observation, compute a three-week weighted moving average for the time series. (Round your answers to two decimal places.) Time Series Value Weighted Moving Average Forecast Week 1 15 2 19 3 17 4 21 O 5 16 6 14 7 18 16 9 20 10 18 11 13 12 20 Compute the MSE for the weighted moving average in part (a). MSE = |
Using a weight of for the most recent observation, for the second most recent observation, and for third most recent observation, compute a three-week weighted moving average for the time series. (Round your answers to two decimal places.) Time Series Value Weighted Moving Average Forecast Week 1 15 2 19 3 17 4 21 O 5 16 6 14 7 18 16 9 20 10 18 11 13 12 20 Compute the MSE for the weighted moving average in part (a). MSE = |
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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Question
Suppose these data show the number of gallons of gasoline sold by a gasoline distributor in Bennington, Vermont, over the past 12 weeks.
| Week | Sales (1,000s of gallons) |
|---|---|
| 1 | 15 |
| 2 | 19 |
| 3 | 17 |
| 4 | 21 |
| 5 | 16 |
| 6 | 14 |
| 7 | 18 |
| 8 | 16 |
| 9 | 20 |
| 10 | 18 |
| 11 | 13 |
| 12 | 20 |
Transcribed Image Text:Using a weight of for the most recent observation, for the second most recent observation, and for third most recent observation, compute a three-week weighted moving average for the time series. (Round your answers to two decimal places.)
Time Series
Value
Weighted Moving
Average Forecast
Week
1
15
2
19
3
17
4
21
O
5
16
6
14
7
18
16
9
20
10
18
11
13
12
20
Compute the MSE for the weighted moving average in part (a).
MSE = |
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