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

What is the safety stock and rop, Chicago's Hard Rock Hotel distributes a m...

Chicago's Hard Rock Hotel distributes a mean of 1000 bath towels per day to guests at the pool and in their rooms. This demand is normally distributed with a standard deviation of

Explain alternatives favourable market unfavourable market, Karen Villagome...

Karen Villagomez, president of Wright Industries, is considering whether to build a manufacturing plant in the Ozarks. Her decision is summarized in the following table: Alternativ

Describe imagine that you are the release that might result, Search the new...

Search the news for a current event/ issue/ crises a company is dealing with today. Imagine that you are the release that might result in a favourable article. Follow the format su

Explain line and staff organisation, Explain Line and Staff Organisation. ...

Explain Line and Staff Organisation. Line and Staff Organisation: When the industry grew in size and complicated, the line executives could not perform appropriately all othe

Explain probabilites for grades in management science, The following probab...

The following probabilites for grades in management science have been determined based on the past records: Grade Probability A .10

Constraint Management, Elucidate Theory of Constraints and constraint manag...

Elucidate Theory of Constraints and constraint managment

Compute the slope and the intercept of the trend equation, Demand for a sur...

Demand for a surgical procedure at St. Elsewhere Hospital has increased steadily over the past few years: Year 1 2 3 4 5 Heart Transplants 45 50 52 56 61 Use the

Explain what is the new waiting time at lhs, Newt Philly needs to decide wh...

Newt Philly needs to decide where to get a haircut. He has narrowed the choice down to two local hair salons - Large Hair Salon (LHS) and Small Hair Cutters (SHC). During busy peri

Evolutipn of operation management, discuss the evolution of operations mana...

discuss the evolution of operations management in the last 10 years

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