Assignment

profilesarBr

 

Please Use the data(bev) variable to answer the following questions:

(to get the data you need the library(tseries))

a. Plot the assigned variable and explain the series. Are you observing any trend or seasonality?.

b. Estimate a regression function of the assigned variable on a trend and seasonal indices.

c. Explain the estimated coefficients for the trend and seasonality. Can you conclude that the variable has a trend and seasonality?

  • 6 years ago
  • 15
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