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Author Question: If a time series contains substantial irregular movement, the smoothing constant for a single ... (Read 54 times)

Anajune7

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on: Jun 24, 2018
If a time series contains substantial irregular movement, the smoothing constant for a single exponential smoothing model that is close to 1.0 will result in forecasts that are not as smoothed out as those that would occur
 
  if a smaller smoothing constant was used.
   Indicate whether the statement is true or false

Question 2

If a pair of variables have a strong curvilinear relationship, which of the following is true?
 
  A) The correlation coefficient will be able to indicate that curvature is present.
  B) A scatter plot will not be needed to indicate that curvature is present.
  C) The correlation coefficient will not be able to indicate the relationship is curved.
  D) The correlation coefficient will be equal to zero.


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LVPMS

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

TRUE

Answer to Question 2

C


Anajune7

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Reply 2 on: Jun 24, 2018
Gracias!

carojassy25

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Reply 3 on: Yesterday
Excellent

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