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Author Question: Exponential smoothing a. is one of the most commonly used techniques. b. uses primarily weighted ... (Read 56 times)

formula1

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on: Jun 28, 2018
Exponential smoothing
 a. is one of the most commonly used techniques.
  b. uses primarily weighted averages to compensate for errors.
  c. is used to determine random variations.
  d. is used to reduce channel fluctuations.

Question 2

Lance has noticed that companies that advertise a lot seem to have higher sales than those that do not. His use of secondary data to help specify this relationship is an example of ____.
 a. data transformation
  b. validation
  c. reliability
  d. model building


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xiaomengxian

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Reply #1 on: Jun 28, 2018
Answer to Question 1

a

Answer to Question 2

D


formula1

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Reply 2 on: Jun 28, 2018
Gracias!

ttt030911

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Reply 3 on: Yesterday
Excellent

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