prior probability

probability distribution that would express one's uncertainty before some evidence is taken into account
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prior probability

Summary

prior probability ranks in the top 2% of general entities by monthly Wikipedia readership (222 views/month).[1]

Key Facts

  • prior probability's subclass of is recorded as probability distribution[2].
  • prior probability's opposite of is recorded as posterior probability[3].
  • prior probability's Freebase ID is recorded as /m/02dq82[4].
  • prior probability's facet of is recorded as Bayesian probability[5].
  • prior probability's Encyclopædia Britannica Online ID is recorded as topic/a-priori-distribution[6].
  • prior probability's Encyclopædia Britannica Online ID is recorded as topic/prior-probability-distribution[7].
  • prior probability's used by is recorded as Bayesian inference[8].
  • prior probability's defining formula is recorded as P(A_i|B) = \frac{P(B | A_i) P(A_i)}{\sum_j P(B|A_j)P(A_j)}[9].
  • prior probability's maintained by WikiProject is recorded as WikiProject Mathematics[10].
  • prior probability's Microsoft Academic ID is recorded as 177769412[11].
  • prior probability's OpenAlex ID is recorded as C177769412[12].

Why It Matters

prior probability ranks in the top 2% of general entities by monthly Wikipedia readership (222 views/month).[1] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[13] It is known by 23 alternative names across languages and contexts.[14]

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . Freebase Data Dumps. wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] . Wikidata sitelinks. wikidata.org.
  3. [14] . 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). prior probability. Retrieved April 10, 2026, from https://4ort.xyz/entity/prior-probability
MLA “prior probability.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/prior-probability.
BibTeX @misc{4ortxyz_prior-probability_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{prior probability}}, year = {2026}, url = {https://4ort.xyz/entity/prior-probability}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): prior probability — https://4ort.xyz/entity/prior-probability (retrieved 2026-04-10)

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