User Account

All Pages

Compute the forecast error for the given forecast

Assignment Help Database Management System
Reference no: EM131925967

Problem

Forecasting with a Moving Average. For a given time series of sales, the training set consists of 50 months. The first 5 months' data are shown below:

 Month               Sale
Sept 98              27
Oct 98                31
Nov 98               58
Dec 98               63
Jan 99                59

a. Compute the sales forecast for January 1999 based on a moving average with w = 4.

b. Compute the forecast error for the above forecast.

Reference no: EM131925967

Questions Cloud

What is the price that you will be willing to pay : Now suppose that you require a risk premium of 10%. What is the price that you will be willing to pay? (Round your answer to the nearest whole dollar amount.
Analysis of tonis communication styles : An analysis of Tonis communication styles, i.e., consider how she seems to communicate and how these styles might serve as a strength
Explain how poems can instill an appreciation for animals : Explain how poems can instill an appreciation for animals and the natural world in children for example little bo peep, baa baa black sheep.
What will workman required rate of return on equity be : Holland Auto Parts is considering a merger with Workman Car Parts. Workman's market-determined beta is 0.9, and the firm currently is financed with 20% debt.
Compute the forecast error for the given forecast : Compute the sales forecast for January 1999 based on a moving average with w = 4. Compute the forecast error for the above forecast.
Describe a recent experience in the health services industry : Choose and describe a recent experience that you have had with a provider in the health services industry (medical practices, hospitals, clinics, nursing homes)
Describe what community policing : Describe what community policing is and why its important? What is the demographic profile of those who worry about gang violence in there community?
Congress and the transfer of power : In conclusion, throughout the years the President has accumulated more power than Congress and the transfer of power has lead to bad situations
Determine the minimum net income for tax purposes : Determine the minimum Net Income For Tax Purposes that Viva will report for the 2017 taxation year Provide reasons for omitting items that you have

Reviews

Write a Review

Database Management System Questions & Answers

  Normalisation

Normalisation of relations which identifies: Dependency diagram for each relation, The level of Normalisation achieved for each relation;, The reasons for any relation that is maintained NOT in 3NF.

  Find the bcnf of clinicplus and compare with bcnf of clinic

Suppose Clinic is augmented to ClinicPlus by the addition of the attribute Appointment, which is unique for every tuple. - This can serve as a primary key. Find the BCNF of ClinicPlus and compare it with the BCNF of Clinic.

  Excel for decision support modeling

Willy Wonka is considering starting a production line to produce fizzy lifting drinks. As Chief Oompa Loompa (COL) you have access to a wide variety of financial data to help you determine whether bringing the new production line on will be a sma..

  Managing information and databse

Write 7 page about managing information and databse

  Creates and populates the local db2 database

Populating Local DB2. Run the script that creates and populates the local DB2 database.  It has been posted on Bb, under Homework Assignments. Download it, study the relational schema and run it on your Oracle account

  How can i read serialized objects from a database

How can I read and write serialized objects to and from a database? Can a Vector or a Hashtable be serialized and deserialized?

  What are plcs and sensors used in scada systems

How would you describe general SCADA systems and architecture? What is an example of a SCADA system (e.g. a water treatment SCADA system)?. Draw a diagram. What are PLCs and Sensors used in SCADA systems?

  Identify the features of the database using facts and data

Identify the mission statement of the database, what is its role in law enforcement.Identify the features of the database, using facts and data. For example, what data is in the database, how many entries, what type of information, how is it access..

  List four of mintzbergs decisional roles of managers

List four of Mintzberg's Decisional roles of managers. What storage system and processing algorithm were developed by Google for Big Data?

  Explain leaf of b tree which holds a sublist

Artificially small example of B+ tree is shown here (pdf). (Note only part of tree is shown in detail.) What nodes of example B+ tree are visited to find posting list for "dune"?

  How the difference between an outer join and an inner join

Give a primary key for each relation. Are there any relations for which there is an alternate candidate key which you have not chosen as the primary key? Why or why not?

  Display the number of seats that were in the cinema

Display the number of seats that were in the cinema and the name of the movie. A list of all screenings of PG movies during the month of January, 2015.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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