Visual explainer for hierarchical modeling

Hierarchical models, or multilevel models, are used to represent data that might vary on, you guessed, different levels. Michael Freeman, from the University of Washington Information School, provides an introduction to the method using a scrolling format. The transitions give a good sense of how the model can change, depending on your approach.


One Dataset, Visualized 25 Ways

“Let the data speak” they say. But what happens when the data rambles on and on?

Interactive: When Do Americans Leave For Work?

We don’t all start our work days at the same time, despite what morning rush hour might have you think.

Divorce and Occupation

Some jobs tend towards higher divorce rates. Some towards lower. Salary also probably plays a role.

Pizza Place Geography

Most of the major pizza chains are within a 5-mile …