Introduction
What DataFrames are
DataFrame columns
DataFrame rows
Filtering rows and columns
Filtering data frames
Instruction
Good! The result we got was a Series. In general, DataFrame can be thought of as collection of Series. That's why we got a Series, when we asked for a single column of a DataFrame.
If, instead of a Series, you'd like to see your single column as a new DataFrame, use double brackets:
hospitals[['Hospital Name']]
Exercise
Select the Country column from eu_states and show it as a new DataFrame.
Stuck? Here's a hint!
Use double square brackets.
