Reference class problem

en

WikiRank.net
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Reference class problem

Quality:

Reference class problem - issue when estimating a probability. Article “Reference class problem” in English Wikipedia has 20.8 points for quality (as of July 1, 2025). The article contains 11 references and 4 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

In June 2025 the article “Reference class problem” was edited by 1 authors in English Wikipedia and written by 1 authors in all languages.

Since the creation of article “Reference class problem”, its content was written by 22 registered users of English Wikipedia and edited by 25 registered Wikipedia users in all languages.

The article is cited 14 times in English Wikipedia and cited 17 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #115354 in September 2012
  • Global: #147618 in May 2017

The highest popularity rank from 2008:

  • Local (English): #759772 in May 2011
  • Global: #1318204 in May 2011

There are 2 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Reference class problem
20.7527
2Persian (fa)
مسئله کلاس مرجع
1.0573
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Reference class problem" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Reference class problem
86 371
2Persian (fa)
مسئله کلاس مرجع
614
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Reference class problem" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Reference class problem
727
2Persian (fa)
مسئله کلاس مرجع
8
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Reference class problem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Reference class problem
22
2Persian (fa)
مسئله کلاس مرجع
3
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Reference class problem" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Reference class problem
1
2Persian (fa)
مسئله کلاس مرجع
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Reference class problem" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Reference class problem
14
2Persian (fa)
مسئله کلاس مرجع
3
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Reference class problem
faPersian
مسئله کلاس مرجع

Popularity rank trends

Best Rank English:
#759772
05.2011
Global:
#1318204
05.2011

AI rank trends

Best Rank English:
#115354
09.2012
Global:
#147618
05.2017

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Reference class problem from Wikipedia articles about Reference class forecasting, Probability interpretation, John Venn, Sunrise problem and Base rate fallacy. Whereas reading the article about Reference class problem people most often go to Wikipedia articles on Simpsons paradox, Statistical syllogism, Reference class forecasting, Bayesian statistics and Prior probability.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In English Wikipedia the most popular articles on that day were: Eric Dane, Alysa Liu, Rebecca Gayheart, Jeffrey Epstein, 2026 Winter Olympics, Eileen Gu, John F. Kennedy Jr., Carolyn Bessette Kennedy, Deaths in 2026, Johannes Høsflot Klæbo.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information