Reliability (statistics)

Reliability - consistency of a measure in psychometrics and statistics, that is if it produces similar results under consistent conditions. Article “Reliability (statistics)” in English Wikipedia has 46.2 points for quality (as of July 1, 2026). The article contains 33 references and 16 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 2026 the article “Reliability (statistics)” was edited by 1 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Reliability (statistics)”, its content was written by 117 registered users of English Wikipedia and edited by 491 registered Wikipedia users in all languages.

The article is cited 284 times in English Wikipedia and cited 1135 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #25641 in October 2012
• Global: #6702 in November 2002

The highest popularity rank from 2008:

• Local (English): #32637 in March 2012
• Global: #28115 in November 2013

There are 24 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, 2026 (including revision history and pageviews for previous years).

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

#	Language	Quality grade	Quality score
1	English (en) Reliability (statistics)		46.2403
2	Ukrainian (uk) Надійність (статистика)		38.9939
3	Indonesian (id) Reliabilitas		35.7766
4	Malay (ms) Reliabiliti		33.879
5	Czech (cs) Reliabilita		28.4427
6	Chinese (zh) 信度		28.3124
7	Danish (da) Reliabilitet		26.2833
8	Spanish (es) Fiabilidad (psicometría)		22.6148
9	Polish (pl) Rzetelność (badania naukowe)		22.0511
10	Hebrew (he) מהימנות (שיטות מחקר)		21.8388

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

The most popular language versions of the article "Reliability (statistics)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Reliability (statistics)		3 066 281
2	German (de) Reliabilität		1 886 507
3	Spanish (es) Fiabilidad (psicometría)		729 588
4	Swedish (sv) Reliabilitet		490 834
5	Indonesian (id) Reliabilitas		372 235
6	Dutch (nl) Betrouwbaarheid (statistiek)		208 808
7	Hebrew (he) מהימנות (שיטות מחקר)		197 249
8	Polish (pl) Rzetelność (badania naukowe)		195 573
9	Chinese (zh) 信度		164 371
10	Russian (ru) Надёжность психологического теста		161 123

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

The most popular language versions of the article "Reliability (statistics)" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Reliability (statistics)		1 705
2	German (de) Reliabilität		656
3	Chinese (zh) 信度		290
4	Swedish (sv) Reliabilitet		219
5	Russian (ru) Надёжность психологического теста		136
6	Polish (pl) Rzetelność (badania naukowe)		135
7	Spanish (es) Fiabilidad (psicometría)		130
8	Persian (fa) پایایی (آمار)		122
9	Czech (cs) Reliabilita		98
10	Hebrew (he) מהימנות (שיטות מחקר)		78

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

Language versions of the article "Reliability (statistics)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Reliability (statistics)		117
2	German (de) Reliabilität		81
3	Hebrew (he) מהימנות (שיטות מחקר)		37
4	Italian (it) Attendibilità		34
5	Spanish (es) Fiabilidad (psicometría)		29
6	Russian (ru) Надёжность психологического теста		23
7	Polish (pl) Rzetelność (badania naukowe)		21
8	Czech (cs) Reliabilita		18
9	Dutch (nl) Betrouwbaarheid (statistiek)		17
10	Swedish (sv) Reliabilitet		16

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

Language versions of the article "Reliability (statistics)" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Danish (da) Reliabilitet		1
2	English (en) Reliability (statistics)		1
3	Arabic (ar) موثوقية (إحصاء)		0
4	Czech (cs) Reliabilita		0
5	German (de) Reliabilität		0
6	Spanish (es) Fiabilidad (psicometría)		0
7	Estonian (et) Reliaablus		0
8	Basque (eu) Fidagarritasun (estatistika)		0
9	Persian (fa) پایایی (آمار)		0
10	French (fr) Fidélité (psychométrie)		0

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

Language versions of the article "Reliability (statistics)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Reliability (statistics)		284
2	German (de) Reliabilität		238
3	Hebrew (he) מהימנות (שיטות מחקר)		71
4	French (fr) Fidélité (psychométrie)		60
5	Dutch (nl) Betrouwbaarheid (statistiek)		51
6	Chinese (zh) 信度		48
7	Spanish (es) Fiabilidad (psicometría)		40
8	Ukrainian (uk) Надійність (статистика)		39
9	Polish (pl) Rzetelność (badania naukowe)		37
10	Thai (th) ความเชื่อถือได้		37

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#	Language	Value
ar	Arabic موثوقية (إحصاء)
cs	Czech Reliabilita
da	Danish Reliabilitet
de	German Reliabilität
en	English Reliability (statistics)
es	Spanish Fiabilidad (psicometría)
et	Estonian Reliaablus
eu	Basque Fidagarritasun (estatistika)
fa	Persian پایایی (آمار)
fr	French Fidélité (psychométrie)
he	Hebrew מהימנות (שיטות מחקר)
hu	Hungarian Megbízhatóság (pszichometria)
id	Indonesian Reliabilitas
it	Italian Attendibilità
ms	Malay Reliabiliti
nl	Dutch Betrouwbaarheid (statistiek)
no	Norwegian Reliabilitet
pl	Polish Rzetelność (badania naukowe)
pt	Portuguese Fiabilidade (estatística)
ru	Russian Надёжность психологического теста
sv	Swedish Reliabilitet
th	Thai ความเชื่อถือได้
uk	Ukrainian Надійність (статистика)
zh	Chinese 信度

Best Rank

English: #32637 03.2012

Global: #28115 11.2013

Best Rank

English: #25641 10.2012

Global: #6702 11.2002

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In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information