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law of total variance

theorem
Intangible theorem Q1055879
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law of total variance

Summary

law of total variance is a theorem[1]. It ranks in the top 7% of theorem entities by monthly Wikipedia readership (228 views/month).[2]

Key Facts

  • law of total variance's instance of is recorded as theorem[3].
  • law of total variance's Freebase ID is recorded as /m/01tc41[4].
  • law of total variance's facet of is recorded as variance[5].
  • law of total variance's maintained by WikiProject is recorded as WikiProject Mathematics[6].
  • law of total variance's Microsoft Academic ID is recorded as 18934984[7].
  • law of total variance's OpenAlex ID is recorded as C18934984[8].

Why It Matters

law of total variance ranks in the top 7% of theorem entities by monthly Wikipedia readership (228 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[9] It is known by 4 alternative names across languages and contexts.[10]

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . 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). law of total variance. Retrieved May 3, 2026, from https://4ort.xyz/entity/law-of-total-variance
MLA “law of total variance.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/law-of-total-variance.
BibTeX @misc{4ortxyz_law-of-total-variance_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{law of total variance}}, year = {2026}, url = {https://4ort.xyz/entity/law-of-total-variance}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): law of total variance — https://4ort.xyz/entity/law-of-total-variance (retrieved 2026-05-03)

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