Author Question: Which of the following time-series components can be identified when a company has 12 weeks of data ... (Read 83 times)

rayancarla1

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Which of the following time-series components can be identified when a company has 12 weeks of data beginning January and extending through March?
 
  A) Seasonal component
  B) Random component
  C) Trend component
  D) Both B and C

Question 2

Interaction exists in a multiple regression model when:
 
  A) one independent variable affects the relationship between another independent variable and the dependent variable.
  B) multicollinearity is present in a regression model.
  C) the regression model is overall insignificant.
  D) a polynomial model used.



GCabra

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Answer to Question 1

D

Answer to Question 2

A



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