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Spearman–Brown prediction formula

formula relating psychometric reliability
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Spearman–Brown prediction formula

Summary

Spearman–Brown prediction formula ranks in the top 2% of general entities by monthly Wikipedia readership (44 views/month).[1]

Key Facts

  • Charles Spearman is named after Spearman–Brown prediction formula[2].
  • William Brown is named after Spearman–Brown prediction formula[3].
  • Spearman–Brown prediction formula's Freebase ID is recorded as /m/024y0_[4].
  • Spearman–Brown prediction formula's Encyclopædia Britannica Online ID is recorded as topic/Spearman-Brown-prophecy-formula[5].
  • Spearman–Brown prediction formula's Microsoft Academic ID is recorded as 52848490[6].
  • Spearman–Brown prediction formula's Encyclopedia of China is recorded as 48202[7].
  • Spearman–Brown prediction formula's Encyclopedia of China is recorded as 52591[8].

Why It Matters

Spearman–Brown prediction formula ranks in the top 2% of general entities by monthly Wikipedia readership (44 views/month).[1] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[9]

Related Entities

Charles Spearman

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.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. 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). Spearman–Brown prediction formula. Retrieved April 10, 2026, from https://4ort.xyz/entity/spearman-brown-prediction-formula
MLA “Spearman–Brown prediction formula.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/spearman-brown-prediction-formula.
BibTeX @misc{4ortxyz_spearman-brown-prediction-formula_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Spearman–Brown prediction formula}}, year = {2026}, url = {https://4ort.xyz/entity/spearman-brown-prediction-formula}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Spearman–Brown prediction formula — https://4ort.xyz/entity/spearman-brown-prediction-formula (retrieved 2026-04-10)

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