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What is the halo effect?

PsychologyLesson on requestFree to read

Quick answer

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. One good trait colors our whole impression of someone or something.

Key things to understand

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

People also ask

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.