duck test

making sure a classifier is based on observables instead of expediency or arbitrariness
Thing abductive_reasoning Q1324171
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duck test

Summary

duck test is an abductive reasoning[1]. It draws 368 Wikipedia views per month (abductive_reasoning category, ranking #1 of 1).[2]

Key Facts

  • duck test's image is recorded as A walk along the South Thompson River at Riverside park in Kamloops - female Mallard (Anas platyrhynchos) - (19162545530) (cropped).jpg[3].
  • duck test's instance of is recorded as abductive reasoning[4].
  • duck test's subclass of is recorded as test[5].
  • duck test's opposite of is recorded as distinction without a difference[6].
  • duck test's Freebase ID is recorded as /m/06478w[7].
  • duck test's Microsoft Academic ID is recorded as 2777000646[8].

Body

Works and Contributions

Things named for duck test include duck typing[9], a typing discipline[10].

Why It Matters

duck test draws 368 Wikipedia views per month (abductive_reasoning category, ranking #1 of 1).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[11] It is known by 19 alternative names across languages and contexts.[12]

Entities named for it include duck typing[9], a typing discipline[10].

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] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [9] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [10] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] . Wikidata sitelinks. wikidata.org.
  3. [12] . 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). duck test. Retrieved May 3, 2026, from https://4ort.xyz/entity/duck-test
MLA “duck test.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/duck-test.
BibTeX @misc{4ortxyz_duck-test_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{duck test}}, year = {2026}, url = {https://4ort.xyz/entity/duck-test}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): duck test — https://4ort.xyz/entity/duck-test (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/duck-test · Last refreshed: