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Compute MSE. (Round your answer to two decimal places.) MSE- What is the forecast for week 7? (Round your answer to two decimal places.) (d) Compare the three-week moving average approach with the exponential smoothing approach using a 0.2. Which appears to provide more accurate forecasts based on MSE? Explain. O The three-week moving average provides a better forecast since it has a smaller MSE than the smoothing approach. O The three-week moving average provides a better forecast since it has a larger MSE than the smoothing approach. O The exponential smoothing using a O The exponential smoothing using a 0.2 provides a better forecast since it has a larger MSE than the three-week moving average approach. 0.2 provides a better forecast since it has a smaller MSE than the three-week moving average approach. (e) Use a smoothing constant of a 0.4 to compute the exponential smoothing forecasts. Week Time Series Value 1 18 2 12 3 14 10 5 16 6 13 Forecast Does a smoothing constant of 0.2 or 0.4 appear to provide more accurate forecasts based on MSE? Explain. O The exponential smoothing using a -0.2 provides a better forecast since it has a larger MSE than the exponential smoothing using a = 0.4. O The exponential smoothing using a 0.4 provides a better forecast since it has a larger MSE than the exponential smoothing using a -0.2. O The exponential smoothing using a 0.2 provides a better forecast since it has a smaller MSE than the exponential smoothing using a 0.4. O The exponential smoothing using a -0.4 provides a better forecast since it has a smaller MSE than the exponential smoothing using a -0.2. Type here to search 3 W N M 72°F 4:35 AM 4/19/202 (b) Develop the three-week moving average forecasts for this time series. (Round your answers to two decimal places.) Week Time Series Forecast Value 1 18 2 12 3 14 4 10 5 16 6 13 Compute MSE. (Round your answer to two decimal places.) MSE= What is the forecast for week 7? (c) Use a 0.2 to compute the exponential smoothing forecasts for the time series. Time Series Week Value 1 18 Forecast 2 12 3 14 4 10 5 16 Type here to search W IR 43 W 7291 H M

Compute MSE. (Round your answer to two decimal places.) MSE- What is the forecast for week 7? (Round your answer to two decimal places.) (d) Compare the three-week moving average approach with the exponential smoothing approach using a 0.2. Which appears to provide more accurate forecasts based on MSE? Explain. O The three-week moving average provides a better forecast since it has a smaller MSE than the smoothing approach. O The three-week moving average provides a better forecast since it has a larger MSE than the smoothing approach. O The exponential smoothing using a O The exponential smoothing using a 0.2 provides a better forecast since it has a larger MSE than the three-week moving average approach. 0.2 provides a better forecast since it has a smaller MSE than the three-week moving average approach. (e) Use a smoothing constant of a 0.4 to compute the exponential smoothing forecasts. Week Time Series Value 1 18 2 12 3 14 10 5 16 6 13 Forecast Does a smoothing constant of 0.2 or 0.4 appear to provide more accurate forecasts based on MSE? Explain. O The exponential smoothing using a -0.2 provides a better forecast since it has a larger MSE than the exponential smoothing using a = 0.4. O The exponential smoothing using a 0.4 provides a better forecast since it has a larger MSE than the exponential smoothing using a -0.2. O The exponential smoothing using a 0.2 provides a better forecast since it has a smaller MSE than the exponential smoothing using a 0.4. O The exponential smoothing using a -0.4 provides a better forecast since it has a smaller MSE than the exponential smoothing using a -0.2. Type here to search 3 W N M 72°F 4:35 AM 4/19/202 (b) Develop the three-week moving average forecasts for this time series. (Round your answers to two decimal places.) Week Time Series Forecast Value 1 18 2 12 3 14 4 10 5 16 6 13 Compute MSE. (Round your answer to two decimal places.) MSE= What is the forecast for week 7? (c) Use a 0.2 to compute the exponential smoothing forecasts for the time series. Time Series Week Value 1 18 Forecast 2 12 3 14 4 10 5 16 Type here to search W IR 43 W 7291 H M

MATLAB: An Introduction with Applications
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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Compute MSE. (Round your answer to two decimal places.) MSE- What is the forecast for week 7? (Round your answer to two decimal places.) (d) Compare the three-week moving average approach with the exponential smoothing approach using a 0.2. Which appears to provide more accurate forecasts based on MSE? Explain. O The three-week moving average provides a better forecast since it has a smaller MSE than the smoothing approach. O The three-week moving average provides a better forecast since it has a larger MSE than the smoothing approach. O The exponential smoothing using a O The exponential smoothing using a 0.2 provides a better forecast since it has a larger MSE than the three-week moving average approach. 0.2 provides a better forecast since it has a smaller MSE than the three-week moving average approach. (e) Use a smoothing constant of a 0.4 to compute the exponential smoothing forecasts. Week Time Series Value 1 18 2 12 3 14 10 5 16 6 13 Forecast Does a smoothing constant of 0.2 or 0.4 appear to provide more accurate forecasts based on MSE? Explain. O The exponential smoothing using a -0.2 provides a better forecast since it has a larger MSE than the exponential smoothing using a = 0.4. O The exponential smoothing using a 0.4 provides a better forecast since it has a larger MSE than the exponential smoothing using a -0.2. O The exponential smoothing using a 0.2 provides a better forecast since it has a smaller MSE than the exponential smoothing using a 0.4. O The exponential smoothing using a -0.4 provides a better forecast since it has a smaller MSE than the exponential smoothing using a -0.2. Type here to search 3 W N M 72°F 4:35 AM 4/19/202
Transcribed Image Text:Compute MSE. (Round your answer to two decimal places.) MSE- What is the forecast for week 7? (Round your answer to two decimal places.) (d) Compare the three-week moving average approach with the exponential smoothing approach using a 0.2. Which appears to provide more accurate forecasts based on MSE? Explain. O The three-week moving average provides a better forecast since it has a smaller MSE than the smoothing approach. O The three-week moving average provides a better forecast since it has a larger MSE than the smoothing approach. O The exponential smoothing using a O The exponential smoothing using a 0.2 provides a better forecast since it has a larger MSE than the three-week moving average approach. 0.2 provides a better forecast since it has a smaller MSE than the three-week moving average approach. (e) Use a smoothing constant of a 0.4 to compute the exponential smoothing forecasts. Week Time Series Value 1 18 2 12 3 14 10 5 16 6 13 Forecast Does a smoothing constant of 0.2 or 0.4 appear to provide more accurate forecasts based on MSE? Explain. O The exponential smoothing using a -0.2 provides a better forecast since it has a larger MSE than the exponential smoothing using a = 0.4. O The exponential smoothing using a 0.4 provides a better forecast since it has a larger MSE than the exponential smoothing using a -0.2. O The exponential smoothing using a 0.2 provides a better forecast since it has a smaller MSE than the exponential smoothing using a 0.4. O The exponential smoothing using a -0.4 provides a better forecast since it has a smaller MSE than the exponential smoothing using a -0.2. Type here to search 3 W N M 72°F 4:35 AM 4/19/202
(b) Develop the three-week moving average forecasts for this time series. (Round your answers to two decimal places.) Week Time Series Forecast Value 1 18 2 12 3 14 4 10 5 16 6 13 Compute MSE. (Round your answer to two decimal places.) MSE= What is the forecast for week 7? (c) Use a 0.2 to compute the exponential smoothing forecasts for the time series. Time Series Week Value 1 18 Forecast 2 12 3 14 4 10 5 16 Type here to search W IR 43 W 7291 H M
Transcribed Image Text:(b) Develop the three-week moving average forecasts for this time series. (Round your answers to two decimal places.) Week Time Series Forecast Value 1 18 2 12 3 14 4 10 5 16 6 13 Compute MSE. (Round your answer to two decimal places.) MSE= What is the forecast for week 7? (c) Use a 0.2 to compute the exponential smoothing forecasts for the time series. Time Series Week Value 1 18 Forecast 2 12 3 14 4 10 5 16 Type here to search W IR 43 W 7291 H M
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