Author Question: Which of the following time-series components can be identified when a company has 12 weeks of data ... (Read 87 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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There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

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