Explain any trend and cycles or random variations, Operation Management

Assignment Help:

Year 1 2 3 4 5 6 7 8 9 10 11

Demand 7 9 5 9 13 8 12 13 9 11 7

a) Plot the above data on a graph. Do you observe any trend, cycles, or random variations?

b) Starting in year 4 and going to year 12, forecast demand using a 3-year moving average. Plot your forecast on the same graph as the original data.

c) Starting in year 4 and going to year 12, forecast demand using a 3-year moving average with weights of .1, .3, and .6, using .6 for the most recent year. Plot this forecast on the same graph.

d) As you compare forecasts with the original data, which seems to give the better results?


Related Discussions:- Explain any trend and cycles or random variations

Explain either party since the contract has been illegal, When a contract i...

When a contract is drawn up that becomes void due to illegality, do you believe that it involves the commission of a crime? Has a crime been committed by either party since the con

Opreation research modeling, Comment on this " model building is th...

Comment on this " model building is the excess of operation research

System design, what scussyiefly disbrstem operations

what scussyiefly disbrstem operations

How to develop a crisis management program, You are a newly appointed VP of...

You are a newly appointed VP of a large oil drilling firm. One of your tasks is to develop a crisis management program for the company. Outline the basic steps in such a program

Explain management efforts and employee involvement, The decline in union m...

The decline in union membership has been mainly attributed to what four factors? Answer (1) Change in economy, employee involvement, human resources practices, and government regul

Explain quantitative risk so important in risk mitigation, Why is quantitat...

Why is quantitative risk so important in risk mitigation? Explain how you have seen this in action in life or in your organization.

Transportation cost, a. Assign any value arbitrarily to a row or column var...

a. Assign any value arbitrarily to a row or column variable u or v j . generally a value 0 zero (zero) is assigned to the first row i, e, u = 0. b.Consider every occupied cell

Define performance appraisal, Define performance appraisal. Performanc...

Define performance appraisal. Performance Appraisal:   It is a systematic and impartial assessment of an employee's performance on the job, along with a view to discovering ho

Explain things never to say to women executives, Go to www.diversityinc.com...

Go to www.diversityinc.com and search for "Things Never to Say to Women Executives". List three examples and provide a one page explanation regarding how these statements undermine

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd