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longitudinal study

study with repeated observations over time
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longitudinal study

Summary

longitudinal study ranks in the top 2% of general entities by monthly Wikipedia readership (614 views/month).[1]

Key Facts

  • longitudinal study is a type of case study[2].
  • longitudinal study is a type of statistical investigation[3].
  • longitudinal study's Commons category is recorded as Longitudinal studies[4].
  • longitudinal study is the opposite of cross-sectional study[5].
  • longitudinal study's uses is recorded as longitudinal method[6].

Body

Definition and Type

Recorded subclass of include case study[2] and statistical investigation[3]. longitudinal study is the opposite of cross-sectional study[5].

Why It Matters

longitudinal study ranks in the top 2% of general entities by monthly Wikipedia readership (614 views/month).[1] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[7] It is known by 31 alternative names across languages and contexts.[8]

Related Entities

Socio-Economic Panel

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . Nuovo soggettario. Retrieved . thes.bncf.firenze.sbn.it. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata sitelinks. wikidata.org.
  3. [8] ↑ . 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). longitudinal study. Retrieved April 11, 2026, from https://4ort.xyz/entity/longitudinal-study
MLA “longitudinal study.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/longitudinal-study.
BibTeX @misc{4ortxyz_longitudinal-study_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{longitudinal study}}, year = {2026}, url = {https://4ort.xyz/entity/longitudinal-study}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): longitudinal study — https://4ort.xyz/entity/longitudinal-study (retrieved 2026-04-11)

Canonical URL: https://4ort.xyz/entity/longitudinal-study · Last refreshed:

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. 3d ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Great russian encyclopedia online id (2017) → 2157368
    Aliases → —
    Subclass of → case study, statistical investigation
    Uses → longitudinal method
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|6 */ [[Property:P2347]]: 14610, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.