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Psychology

What is The halo effect?

The halo effect is a bias where one positive trait makes us assume other good qualities. For example, we often judge attractive or likable people as also being smarter or more trustworthy, even without evidence.

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Key things to understand

  • 1One good trait colors our whole impression of someone or something.
  • 2We assume other positive qualities that may not exist.
  • 3It strongly shapes first impressions and branding.
  • 4Its opposite, the 'horn effect', works with negative traits.

Frequently asked questions

What is the halo effect?
A bias where one positive quality leads us to assume a person or thing has other good qualities too.
How is the halo effect used in marketing?
A strong, likable brand or attractive design makes people assume the products are also high quality.
What's the opposite of the halo effect?
The 'horn effect', where one negative trait makes us assume other bad qualities.

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