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Know your data
2. Identify variable types
Visualize your data – categorical variables
Work with your chart 2
Check yourself 2


Earlier, you learned how to recognize different types of variables. We'll use this knowledge to better understand our alcohol_wealth2 dataset. Have another look at the variables.

  • country - The name of the country,
  • consumption_cat - How the country's alcohol consumption is categorized: low, medium, or high,
  • wealth_index_cat - How the country's level of wealth is categorized: low, low-middle, upper-middle, or high.