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  3. Data Manipulation in Julia

Exercise

Using select()

The select() function is not only for selecting, you can use it to create new columns as well! In this exercise, you'll have a go at making changes to the wages DataFrame.

The wages dataset and the DataFrames and Statistics packages have been loaded for you.

Instructions 1/2

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  • 1
    • Select year, region, and all columns with names containing 2020.
    • While selecting, rename the region column to us_regions.
  • 2
    • Calculate the mean, minimum, and maximum of state_min_wage, broadcasting the result over the whole column.