Catalogued
Pearson-Lee bivariate histogram model
- Made by
- Karl Pearson and Alice Lee
- Year
- 1900
- Field
- Exploratory analysis and quality control
- Kind
- Physical object
- Room
- How a group spreads — Placed by reading its description, not yet studied
3 other forms share this skeleton
Source
Dragicevic, Jansen et al., List of Physical Visualizations
Attribution less certain: contested, or no single inventor recorded