Barnum effect

psychological phenomenon whereby individuals give high accuracy ratings to descriptions of their personality that supposedly are tailored specifically to them, yet which are in fact vague and general enough to apply to a wide range of people
Event cognitive_bias Q653175
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Barnum effect

Summary

Barnum effect is a cognitive bias[1]. It ranks in the top 4% of cognitive_bias entities by monthly Wikipedia readership (1,458 views/month).[2]

Key Facts

  • Barnum effect's instance of is recorded as cognitive bias[3].
  • P. T. Barnum is named after Barnum effect[4].
  • Bertram Forer is named after Barnum effect[5].
  • Barnum effect's subclass of is recorded as confirmation bias[6].
  • Barnum effect's part of is recorded as psychological terminology[7].
  • Barnum effect's Freebase ID is recorded as /m/036dsd[8].
  • Barnum effect's spoken text audio is recorded as Nl-Forer-effect-article.ogg[9].
  • Barnum effect's has contributing factor is recorded as subjective validation[10].
  • Barnum effect's Quora topic ID is recorded as Forer-Effect[11].
  • Barnum effect's Wolfram Language entity code is recorded as Entity["PhysicalEffect", "BarnumEffect"][12].
  • Barnum effect's Microsoft Academic ID is recorded as 49077246[13].

Why It Matters

Barnum effect ranks in the top 4% of cognitive_bias entities by monthly Wikipedia readership (1,458 views/month).[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[14] It is known by 37 alternative names across languages and contexts.[15]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . psych.fullerton.edu. psych.fullerton.edu. Provenance: wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . Freebase Data Dumps. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Quora. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Barnum effect. Retrieved May 3, 2026, from https://4ort.xyz/entity/barnum-effect
MLA “Barnum effect.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/barnum-effect.
BibTeX @misc{4ortxyz_barnum-effect_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Barnum effect}}, year = {2026}, url = {https://4ort.xyz/entity/barnum-effect}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Barnum effect — https://4ort.xyz/entity/barnum-effect (retrieved 2026-05-03)

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