How to compare forecasts with the original data, Operation Management

Assignment Help:

Develop a forecast for years 2 through 12 using exponential smoothing with ƒÑƒn= .4 and a forecast for year 1 of 6. Plot your new forecast on a graph with the actual data and the naive forecast. Based on a visual inspection, which forecast is better

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)Polt 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 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 five the better results?


Related Discussions:- How to compare forecasts with the original data

Significance of designing for profit in product development, Discuss the im...

Discuss the importance of designing for profit in product development. What happens when there is distortion in these goals?

Investment triple itself at what interest rate, At what rate of interest, c...

At what rate of interest, compounded annually, will an investment triple itself in (a) 8 years ? (b) 10 years? (c) 12 years?

Explain what are the separate problems, One day a teller of a bank was robb...

One day a teller of a bank was robbed. When the robber ran the teller ran after him. Well over taking the robber, the teller was shot in the leg. The teller was given an award for

Tasks, Tasks, Predecessors and Times - Process Design The first s...

Tasks, Predecessors and Times - Process Design The first step in the procedure is to draw a precedence diagram, shown here, the task labels and times entered in the nodes

Qualities of a good marketing audit, Which control should periodically reas...

Which control should periodically reassess its approach to the marketplace with a good marketing audit? • Ethical control • Strategic control • Performance control • Ma

Explain how much money should he plan to save, A freshman college student, ...

A freshman college student, who owns a car, plans to buy a motorcycle. The student expects to save an increasing amount of money on travel every year he is in college, as he will m

Explain ethnocentric, Select an MNE with which you are familiar and determi...

Select an MNE with which you are familiar and determine which staffing approach (ethnocentric, polycentric, geocentric, or regiocentric) would be most beneficial to that enterprise

Determine that the trade offs of operation system is correct, Determine tha...

Determine that the Trade offs of operations systems is correct You may wish to ponder this trade-offs for a moment and ask the question: is this correct? Consider an organisat

Explain assignment of contract rights, What is the difference between assig...

What is the difference between assignment of contract rights and delegation of contract duties? Illustrate your answer with examples.

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