Author Question: Gradual shifting of a time series to relatively higher or lower values over a long period of time is ... (Read 115 times)

FButt

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Gradual shifting of a time series to relatively higher or lower values over a long period of time is called
 a. periodicity.
  b. cycles.
  c. seasonality.
  d. trend.

Question 2

When two variables tend to move in opposite directions, yet still form a linear pattern, how do you describe their relationship?
 a. A positive linear relationship.
  b. A negative linear relationship.
  c. A proportional inverse relationship.
  d. None of these choices.



debra928

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Answer to Question 1

D

Answer to Question 2

B



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