DataFrames, filtering, computed columns, groupby and missing values. The library every dataset in the project track arrives in.
Building a DataFrame
~9 min· Intro
Selecting Columns and Filtering Rows
~10 min· Easy
Adding a Computed Column
groupby and Aggregate
~12 min· Easy
Missing Values
~11 min· Easy
Sorting and Taking the Top Rows
Sign in for the concept check
Optional multiple-choice questions on the ideas behind this section. Most useful after you have tried the coding problems above.