The following table contains the demand from the last 12 months Quarter Sales 1 600 2 1550 3 1800 4 2100 5 2400 6 3100 7 2600 8 2905 9 3800 10 4500 11 4100 12 4900 b Please plot the actual and forecast demand for MA(4), WMA(0 4,0 3,0 2,0 1) , ES(0 1) respectively d Based on the simple linear regres...

Solution The following are the forecasts for the next 4 quarters using MA4 WMA04 ...

The following table contains the demand from the last 12 months: Quarter Sales 1 600 2 1550

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The following table contains the demand from the last 12 months:

Quarter	Sales
1	600
2	1550
3	1800
4	2100
5	2400
6	3100
7	2600
8	2905
9	3800
10	4500
11	4100
12	4900

b. Please plot the actual and forecast demand for MA(4), WMA(0.4,0.3,0.2,0.1) , ES(0.1) respectively.

d. Based on the simple linear regression results, please answer the following questions: 1) What % of the variation in the data is explained by the model? 2) Is there a significant relationship between demand and quarter? (yes or no)

Related Book For answer-question

Income Tax Fundamentals 2013

ISBN: 9781285586618

31st Edition

Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill

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Posted Date: Jul 25, 2023 07:49 AM

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The following table contains the demand from the last 12 months: Quarter Sales 1 600 2 1550

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Solution The following are the forecasts for the next 4 quarters using MA4 WMA04... View the full answer

Income Tax Fundamentals 2013

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