Grouping DataFrames by rows

Grouping DataFrames by rows#

Learning objectives#

After working through this topic, you should be able to:

  • describe why groupby-type operations are useful and common

  • call groupby and a subsequent method on DataFrames and Series

  • describe which methods apply to which data types

Materials#

Video with English subtitles:

Download the slides.

Video with German subtitles:

(turn subtitles on in the bottom right corner of the video)

Contents