Consider the following time series data.   Week 1 2 3 4 5 6 Value 19 14 16 12 17 15 A. Develop the three-week moving average forecasts for this time series. Compute MSE and a forecast for week 7  (to 2 decimals if necessary). MSE ______ The forecast for week 7 _______ B. Use  a = 0.2 to compute the exponential smoothing forecasts for the time series. Compute MSE and a forecast for week  (to 2 decimals). MSE _____ The forecast for week 7 ____ C. Use a smoothing constant of a = 0.4 to compute the exponential smoothing forecasts. Compute MSE (to 2 decimals)

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
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Chapter2: Introduction To Spreadsheet Modeling
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Consider the following time series data.

 

Week 1 2 3 4 5 6
Value 19 14 16 12 17 15

A. Develop the three-week moving average forecasts for this time series. Compute MSE and a forecast for week 7  (to 2 decimals if necessary).

MSE ______

The forecast for week 7 _______

B. Use  a = 0.2 to compute the exponential smoothing forecasts for the time series. Compute MSE and a forecast for week  (to 2 decimals).

MSE _____

The forecast for week 7 ____

C. Use a smoothing constant of a = 0.4 to compute the exponential smoothing forecasts. Compute MSE (to 2 decimals).

 

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