Reductions with DataFrames

Learning objectives

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

• explain that reductions on DataFrames work column-wise by default

• perform reductions on DataFrames

• perform reductions on subsets of DataFrames

Materials

Video with English subtitles:

Download the slides.

Video with German subtitles:

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