Information about exponential smoothing forecast

Assignment Help Basic Statistics
Reference no: EM1398610

Given the following data, use exponential smoothing with a=0.2 and a=0.5 to generate forecasts for periods 2 through 6. Use MAD and MSE to decide which of the two models produced a better forecast.

Period Actual Forecast

1 15 17

2 18

3 14

4 16

5 13

6 16

Reference no: EM1398610

Questions Cloud

Question of exponential smoothing : A manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. At the end of December, the company wishes to forecast sales for January.
What can be concluded about the effect of carbon chain : What can be concluded about the effect of carbon chain length on red blood cell membrane permeability?
Analyze how japan modernized their economy : Write down review of article "Japanese Spirit, Western Things." In two to three page review, explain the following: Analyze how Japan modernized their economy without embracing Western culture.
Determining seasonally adjusted forecast : Small Wonder, an amusement park, experiences seasoned attendance. It has collected two years of quarterly attendance data and made a forecast of annual attendance for the upcoming year.
Information about exponential smoothing forecast : Given the following data, use exponential smoothing with a=0.2 and a=0.5 to generate forecasts for periods 2 through 6. Use MAD and MSE to decide which of the two models produced a better forecast.
Decoding modified last name into dna sequence : Spell out your last name omititng the letters b,o,j,u,x, and z. Repalce the remaining letters of your last name with corresponding 3 letters of genetic code amino aicds.
Simple exponential smoothing : You're given that the forecast for the current period of 70 turned out to be 6 units less than the actual demand. The forecast for the next period is 75.8.
How cells are unique in their ability to treat diseases : A relative of a friend of yours had a spinal cord injury after a bad car accident. The medical team has decided that this patient is a good candidate for a clinical trial using stem cell therapy.
Reliability of series system : An engine system consists of three main components in a series, all having the same reliability.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability that a random sample living at home

47% of students have children under 17 living at home with them. Find the probability that a random sample of 800 students will return more than 50% students with children under 17 living at home with them.

  Probabilities for selecting puppies

Consider a liter of 5 puppies (3 brown/2 black). Draw a probability tree indicating the probabilities for selecting 3 puppies without replacement? What is the probability that I will select 3 brown puppies? 1 brown and 2 black puppies? At least 1 ..

  Confidence intervals for the average price

He would like 95% confidence intervals for the average price people would be willing to pay: one for the higher-income group, one for the lower-income group.

  Determining goal of hotel room service

Operations manager thinks that only 10% of room service orders must take longer than 25 minutes if hotel has good customer service. Does hotel room service fulfil this goal?

  Difference in average educational level

Testing for Population mean - Can the difference in average educational level between the sample and the nation be explained by chance variation?

  What is the margin of error

If a 99% confidence interval is calculated to estimate the difference between the average hourly rates for each type of graduate, what is the margin of error? Assume both population standard deviations are equal.

  Popular components in manufacturing of ball bearings

High precision titanium spheres are popular components in manufacturing of ball bearings. A factory has ordered a shipment of 5000 titanium spheres from aboard. It is found that the shipment has a mean radius of 1.5 cm with a standard deviation ..

  Statistical concepts of anova-samples

What is an independent sample and what is a related sample? When should researchers use varying hypothesis tests for the different types of samples?

  Problem regarding chebyshev theorem

According to Chebyshev's Theorem, how many students scored between 23 and 95?

  Mean number of occurrences

The random variable x, which is the number of occurrences of an event over an interval of ten minutes. It can be assumed that the probability of an occurrence is the same in any two time periods of an equal length. It is known that the mean number..

  Interpret test statistic

Estimate and interpret the p-value of the calculated test statistic above.

  Error of time series forecasting

The measure of forecast accuracy that is not influenced by the measurement scale of the time series data is:

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