(Builds on: purrr inside mutate)
(Leads to: Many models)
List-columns are a powerful way to extend data frames to contain any data type, such as a column of spatial data or models.
Data frames are useful because they keep together related vectors. List-columns allow you to continue to use data frames even as your data structures get more complicated.
List-columns [r4ds-25.3]
Creating list-columns [r4ds-25.4]
Simplifying list-columns [r4ds-25.5]