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What shall you use?

Do you think you know when to use which function? Let's put your knowledge to a test!

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

Cet exercice fait partie du cours

Data Manipulation in Julia

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Instructions

  • Mutate wages by adding a column containing the median of CPI_average.
  • Select the new column, renaming it as med_CPI, the year column, and column containing the sum of federal_min_wage column, changing the DataFrame in place.
  • Use the maximum function on wages in such a way that the result has only one line and one column, containing the maximum of the year column.

Exercice interactif pratique

Essayez cet exercice en complétant cet exemple de code.

# Add column containing the median of CPI_average
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# Select CPI_average_median as med_CPI, year, federal_min_wage column
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# Create a 1x1 DataFrame containing the maximum of the year column
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Modifier et exécuter le code