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Exercise

Finding the levels of a factor

A data set called sportscar has been loaded for you. It describes choices between different sports cars that have four features:

  • the number of seats
  • the transmission type
  • whether it has a convertible roof
  • the price in thousands of dollars

Feel free to inspect the data frame using your favorite functions. When you are done, use summary() or levels() to find out what the levels for the seat variable are in this data set. The levels of the seat variable in sportscar are:

Instructions

50 XP

Possible answers