Introduction to data frames
Data frame structure
Accessing columns in a data frame
Accessing rows of a data frame
Accessing rows and columns combined in a data frame
Data frame analysis
Summary
33. Exercise 4

Instruction

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Exercise

Display the name of the country with the highest GDP among countries that are in Eastern Europe. Keep in mind that the country with the highest GDP will have a ranking value of 1 in the countries_gdp data frame.