principal component analysis

conversion of a set of observations of possibly correlated variables into a set of values of linearly uncorrelated variables called principal components
Thing statistical_method Q2873
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principal component analysis

Summary

principal component analysis is a statistical method[1]. It ranks in the top 3% of statistical_method entities by monthly Wikipedia readership (1,240 views/month).[2]

Key Facts

  • principal component analysis's instance of is recorded as statistical method[3].
  • principal component analysis is a type of multivariate statistics[4].
  • principal component analysis is used for dimensionality reduction[5].
  • principal component analysis's Commons category is recorded as Principal component analysis[6].
  • principal component analysis's facet of is recorded as unsupervised learning[7].
  • principal component analysis's short name is recorded as ACP[8].
  • principal component analysis's short name is recorded as PCA[9].
  • principal component analysis's different from is recorded as LFMM[10].
  • principal component analysis's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[11].
  • principal component analysis's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • principal component analysis's P14541 is recorded as 3FSzeu[13].
  • principal component analysis's P14541 is recorded as lnWz[14].
  • principal component analysis's P14541 is recorded as b1Hs8[15].

Body

Definition and Type

principal component analysis's instance of is recorded as statistical method[3]. It is a type of multivariate statistics[4].

Use and Application

principal component analysis is used for dimensionality reduction[5].

Why It Matters

principal component analysis ranks in the top 3% of statistical_method entities by monthly Wikipedia readership (1,240 views/month).[2] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[16] It is known by 36 alternative names across languages and contexts.[17]

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.
  13. [15] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata sitelinks. wikidata.org.
  3. [17] ↑ . 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). principal component analysis. Retrieved October 2, 2026, from https://4ort.xyz/entity/principal-component-analysis
MLA “principal component analysis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/principal-component-analysis.
BibTeX @misc{4ortxyz_principal-component-analysis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{principal component analysis}}, year = {2026}, url = {https://4ort.xyz/entity/principal-component-analysis}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): principal component analysis — https://4ort.xyz/entity/principal-component-analysis (retrieved 2026-10-02)

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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. 23d ago · عُثمان · 2026-09-10 view diff on Wikidata ↗
    Edam ontology id → operation_3960
    "/* wbsetclaim-create:1||1 */ [[Property:P14357]]: operation_3960, Matched to [[:toollabs:mix-n-match/#/entry/289759003|Principal component analysis (#289759003)]] in [[:toollabs:mix-n-match/#/catalog/"
  2. 12w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 3FSzeu, lnWz, b1Hs8
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  3. 19w ago · Twofivesixbot bot · 2026-05-23 view diff on Wikidata ↗
    Aliases → —
    Subclass of → —
    Subclass of → multivariate statistics
    Has use → dimensionality reduction
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ [[Property:P8189]]: 987007536366205171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.