(Index: https://www.stat.auckland.ac.nz/~wild/wildaboutstatistics/ )
Revisit the Gapminder data. Explore changes over time and find some interesting and consistent trends. Perform analyses using three variables at once.
After you’ve watched this video, you should be able to answer these questions
•In the last video, we investigated the effect of a third variable by using it to colour the points. What technique was introduced here for investigating the effect of a third variable?
•Why is it useful to play through a set of graphs (like a movie)?
