The following time series shows the sales of a particular product over the past 6 months. Time (months) Sales (Y) E F 1 105 2 135 3 120 4 105 5 90 6 120 7 8 Use w = 0.3 to compute the exponential smoothing values for the time series. What is the forecast for the next two months? Graph initial and smoothed time series. Does your forecast seem to be reasonable? Explain your answer.
The following time series shows the sales of a particular product over the past 6 months. Time (months) Sales (Y) E F 1 105 2 135 3 120 4 105 5 90 6 120 7 8 Use w = 0.3 to compute the exponential smoothing values for the time series. What is the forecast for the next two months? Graph initial and smoothed time series. Does your forecast seem to be reasonable? Explain your answer.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.CR: Chapter Review
Problem 12CC
Related questions
Question
The following time series shows the sales of a particular product over the past 6 months.
Time (months) |
Sales (Y) |
E |
F |
1 |
105 |
|
|
2 |
135 |
|
|
3 |
120 |
|
|
4 |
105 |
|
|
5 |
90 |
|
|
6 |
120 |
|
|
7 |
|
|
|
8 |
|
|
|
- Use w = 0.3 to compute the exponential smoothing values for the time series.
- What is the forecast for the next two months?
- Graph initial and smoothed time series.
- Does your forecast seem to be reasonable? Explain your answer.
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Follow-up Question
- You gave a forecast only for 1 month !!! Based on the task 2 month needed
- Graph initial and smoothed time series.
- Does your forecast seem to be reasonable? Explain your answer.
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