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Maths in a minute: Cognitive bias
Cognitive biases shape how we understand data. Being aware of them gives us a better chance of avoiding bias.
Jasmine Fischbach is studying Economics and International Business Student at Knoxville, Tennessee in the United States. In spring 2026 she completed an internship with Sense about Science, an independent charity that promotes the public interest in sound science and evidence.f
Cognitive biases shape how we understand data. Being aware of them gives us a better chance of avoiding bias.
What does it mean to say there's a 30% chance of rain today?
Does knowing statistics about a whole population tell you how they apply to you?
The way we talk about numbers affects the decisions people make - so think carefully about what you say!
How shocking is it when your risk of getting a particular disease doubles?