problem
One Variable, Two Variable, Three Variable, More
Displaying one-variable and two-variable data can be straightforward; what about three or more?
Where do people fly to from London? What is good and bad about these representations?
A geographical survey: answer the tiny questionnaire and then analyse all the collected responses...
This article explores the process of making and testing hypotheses.
How do decisions about scoring affect who wins a combined event such as the decathlon?