Compute MSE. (Round your answer to two decimal places.) MSE = What is the forecast for week 7?

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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(b) Develop the three-week moving average forecasts for this time series. (Round your answers to two decimal places.)
Time Series
Week
Forecast
Value
19
12
15
4
11
5
18
6.
13
Compute MSE. (Round your answer to two decimal places.)
MSE
%D
What is the forecast for week 7?
(c) Use a = 0.2 to compute the exponential smoothing forecasts for the time series. (Use all decimal places as given in Excel).
Time Series
Week
Forecast
Value
19
2
12
3
15
4
11
18
13
Compute MSE. (Round your answer to two decimal places.)
MSE =
Transcribed Image Text:(b) Develop the three-week moving average forecasts for this time series. (Round your answers to two decimal places.) Time Series Week Forecast Value 19 12 15 4 11 5 18 6. 13 Compute MSE. (Round your answer to two decimal places.) MSE %D What is the forecast for week 7? (c) Use a = 0.2 to compute the exponential smoothing forecasts for the time series. (Use all decimal places as given in Excel). Time Series Week Forecast Value 19 2 12 3 15 4 11 18 13 Compute MSE. (Round your answer to two decimal places.) MSE =
Consider tne following time series data.
Week
1
2 3 4
6.
Value
19
12
15
11
18
13
(a) Construct a time series plot.
20
20
20
18
18
18
16
16
16
14
14
14
12
12
12
10
10
10
2
2
2
+
+
1
3 4
5 6 7
1
3 4
5 6 7
1 2
4
6 7
Week
Week
Week
20
18
16
14
12
2
1
2
3
4
5 6 7
Week
What type of pattern exists in the data?
The data appear to follow a seasonal pattern.
The data appear to follow a horizontal pattern.
The data appear to follow a cyclical pattern.
The data appear to follow a trend pattern.
Time Series Value
Transcribed Image Text:Consider tne following time series data. Week 1 2 3 4 6. Value 19 12 15 11 18 13 (a) Construct a time series plot. 20 20 20 18 18 18 16 16 16 14 14 14 12 12 12 10 10 10 2 2 2 + + 1 3 4 5 6 7 1 3 4 5 6 7 1 2 4 6 7 Week Week Week 20 18 16 14 12 2 1 2 3 4 5 6 7 Week What type of pattern exists in the data? The data appear to follow a seasonal pattern. The data appear to follow a horizontal pattern. The data appear to follow a cyclical pattern. The data appear to follow a trend pattern. Time Series Value
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