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Campbell Collaboration

nonprofit organization aimed at evaluating effects of social interventions
Organization organization Q16955127
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Campbell Collaboration

Summary

Campbell Collaboration is an organization[1]. It ranks in the top 5% of organization entities by monthly Wikipedia readership (46 views/month).[2]

Key Facts

  • Campbell Collaboration is in the country of Norway[3].
  • Campbell Collaboration's instance of is recorded as organization[4].
  • Campbell Collaboration's official website is recorded as http://www.campbellcollaboration.org[5].

Why It Matters

Campbell Collaboration ranks in the top 5% of organization entities by monthly Wikipedia readership (46 views/month).[2] It is known by 3 alternative names across languages and contexts.[6]

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [6] ↑ . 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). Campbell Collaboration. Retrieved May 3, 2026, from https://4ort.xyz/entity/campbell-collaboration
MLA “Campbell Collaboration.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/campbell-collaboration.
BibTeX @misc{4ortxyz_campbell-collaboration_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Campbell Collaboration}}, year = {2026}, url = {https://4ort.xyz/entity/campbell-collaboration}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Campbell Collaboration — https://4ort.xyz/entity/campbell-collaboration (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/campbell-collaboration · 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. 7d ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    Instance of → organization
    Official website → http://www.campbellcollaboration.org
    Grid id → grid.510901.c
    Yale lux id → group/61834e0f-cca7-4df3-a0f1-8b7b168bb01b
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P14750]]: 6622-6F0D-EADD-D529-12CD, [[:toollabs:quickstatements/#/batch/269257|batch #269257]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.