This topic contains a solution. Click here to go to the answer

Author Question: A time series is shown below. Perform single exponential smoothing for this data set using = 0.2 ... (Read 294 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
A time series is shown below. Perform single exponential smoothing for this data set using  = 0.2
 
  Period Y
  1 28
  2 32
  3 31
  4 35
  5 36
  6 40
 
  What is the value of the forecast for period 6?
  A) 40
  B) 36
  C) 31.5
  D) 33.2

Question 2

The Zocor Company is interested in forecasting period 13 sales for a product. It has 12 months of historical data.
 
  The following shows the data and the forecasted values for periods 1-12 using a single exponential smoothing model with a smoothing constant value equal to 0.20.
 
  Month Sales Forecast
  for Period t
  1 20 20.0
  2 40 20.0
  3 30 24.0
  4 20 25.2
  5 50 24.2
  6 30 29.3
  7 50 29.5
  8 10 33.6
  9 60 28.9
  10 50 35.1
  11 30 38.1
  12 50 36.5
 
  Which of the following would be the forecast for period 13?
  A) 40.3
  B) 39.2
  C) 34.7
  D) 36.5



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjo;oj

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

C

Answer to Question 2

B





 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

For a complete list of videos, visit our video library