I've expanded on the text introducing pivot_longer and pivot_wider, and added a couple of diagrams which hopefully make it a bit easier to explain. Diagrams are svg images, though also included a powerpoint with them in case trainers prefer using those.
I've expanded on the text introducing pivot_longer and pivot_wider, and added a couple of diagrams which hopefully make it a bit easier to explain. Diagrams are svg images, though also included a powerpoint with them in case trainers prefer using those.
55