Glossary

Chartjunk

Term coined by statistician Edward Tufte used to describe a chart or graph that misleads or distorts data.

Cognitive load

The mental effort needed to take in new information.

Confirmation bias

The tendency to search for, interpret, prefer, and remember information in a way that confirms one's own pre-existing beliefs and positions.

Data literacy

The ability to derive meaningful information from data.

Data visualization

The graphical or pictorial representation of information and data

Data-ink ratio

Term coined by statistician Edward Tufte. It underscores the importance of providing data as is and avoiding any possible distortion or editorializing.

Disinformation

Intentionally biased or misleading information. 

Distortion

When objects in the foreground appear larger than objects in the background, which appear smaller.

Infographic

Combination of information and graphics that tells a data story.

Misinformation

False information that is spread, regardless of intent to mislead.

Occlusion

When one 3D graphic partially blocks another one.

Scaffolding

The features that surround and support the content of a data visualization.

Visual encoding

Representing data with a visual element or symbol.

License

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Critical Data Literacy Copyright © 2022 by Nora Mulvaney and Audrey Wubbenhorst and Amtoj Kaur is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.

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