variance

expectation of the squared deviation of a random variable from its mean
Thing descriptive_statistic Q175199
variance
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variance

Summary

variance is a descriptive statistic[1]. variance has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • variance's instance of is recorded as descriptive statistic[3].
  • variance's instance of is recorded as moment of order r[4].
  • variance's Commons category is recorded as Variance[5].
  • variance is the opposite of precision[6].
  • variance's described by source is recorded as ISO 3534-1:2006(en) Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability[7].
  • variance's partially coincident with is recorded as variance[8].
  • variance's Stack Exchange tag is recorded as https://stackoverflow.com/tags/variance[9].
  • variance's main Wikidata property is recorded as P10743[10].
  • variance's different from is recorded as sample variance[11].
  • variance's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[12].
  • variance's maintained by WikiProject is recorded as WikiProject Mathematics[13].
  • variance's invariant under is recorded as translation[14].

Body

Definition and Type

Recorded instance of include descriptive statistic[3] and moment of order r[4]. variance is the opposite of precision[6].

Why It Matters

variance has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[2] variance is known by 25 alternative names across languages and contexts.[15]

variance is credited with the discovery of Ronald Fisher[16], a mathematician[17], 1890–1962[18], of United Kingdom[19], awarded the Fellow of the Royal Society[20], specialised in statistics[21].

FAQs

What did variance discover?

variance is credited as discoverer of Ronald Fisher[16].

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [16] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [17] . Wikidata. wikidata.org. → on this site
  2. [18] . Wikidata. wikidata.org. → on this site
  3. [19] . Wikidata. wikidata.org. → on this site
  4. [20] . Wikidata. wikidata.org. → on this site
  5. [21] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [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). variance. Retrieved May 3, 2026, from https://4ort.xyz/entity/variance
MLA “variance.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/variance.
BibTeX @misc{4ortxyz_variance_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{variance}}, year = {2026}, url = {https://4ort.xyz/entity/variance}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): variance — https://4ort.xyz/entity/variance (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · Mynus grey · 2026-07-02 view diff on Wikidata ↗
    Local thumb
    P14534 ProbabilityTheory.variance
    "/* wbcreateclaim-create:1| */ [[Property:P14534]]: ProbabilityTheory.variance, #quickstatements; #temporary_batch_1783013068346"
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