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Exercises

Some summary statistics

Use dplyrs group_by() and summarize() to compute summary statistics for both years.

คำแนะนำ

100 XP
  • Have a look at the structure of the ilo_data set with str().
  • After this, group the data by year using the group_by() function.
  • Then, calculate the mean of both variables hourly_compensation and working_hours using the summarize() function.