What is Statistical Significance?

Statistical Significance is a mental model used for better thinking and decision-making.

How do you apply Statistical Significance?

To apply Statistical Significance, identify situations where this framework is relevant, then use it as a lens to evaluate your options and decisions. The model is most useful when combined with other complementary mental models.

What category does Statistical Significance fall under?

Statistical Significance falls under the Mathematics & Probability category of mental models. Other models in this category can be found on the Mathematics & Probability hub page.

Why is Statistical Significance important?

Statistical Significance is important because it provides a structured way to think about problems that would otherwise be approached with intuition alone. Understanding this model helps you avoid common reasoning errors and make better decisions.

Statistical Significance Mental…

Contents

1. Core Idea
2. How to See It
3. How to Use It
4. Founders & Leaders
5. Connected Models
6. One Key Quote
7. Summary & Further Reading

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Simple

Faster Than Normal. “Statistical Significance Mental Model.” https://fasterthannormal.co/mental-models/statistical-significance. Accessed 2026.

APA (7th, web)

Faster Than Normal. (2026). Statistical Significance Mental Model. Faster Than Normal. https://fasterthannormal.co/mental-models/statistical-significance

MLA (9th, web)

“Statistical Significance Mental Model.” Faster Than Normal, 2026, https://fasterthannormal.co/mental-models/statistical-significance. Accessed March 31, 2026.

Chicago (author-date, web)

Faster Than Normal. “Statistical Significance Mental Model.” Faster Than Normal. Accessed March 31, 2026. https://fasterthannormal.co/mental-models/statistical-significance.

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Statistical Significance

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