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Author Question: Which of the following time-series components is almost always present in sales data for electronics ... (Read 94 times)

Kikoku

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on: Jun 24, 2018
Which of the following time-series components is almost always present in sales data for electronics companies?
 
  A) Random
  B) Trend
  C) Seasonal
  D) All of the above

Question 2

Which of the following is true about index numbers? Index numbers are:
 
  A) used to measure the trend component.
  B) used to measure the seasonal component.
  C) used to measure the cyclical component.
  D) used to make a relative comparison of different time periods.


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jsm54321

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Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

D


Kikoku

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Reply 2 on: Jun 24, 2018
Gracias!

ecabral0

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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