Prova Z

Z-test - statistical test for which the distribution of the test statistic under the null hypothesis can be approximated by a normal distribution. Article “Prova Z” in Catalan Wikipedia has 23.4 points for quality (as of July 1, 2026). The article contains 5 references and 9 sections.

In this language version of Wikipedia the article has the best quality. However, the most popular language version of this article is English.

Since the creation of article “Prova Z”, its content was written by 1 registered users of Catalan Wikipedia and edited by 230 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #6914 in May 2025
• Global: #25525 in September 2003

The highest popularity rank from 2008:

• Local (Catalan): #131240 in October 2025
• Global: #33382 in March 2015

There are 20 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	Catalan (ca) Prova Z		23.3866
2	English (en) Z-test		23.0058
3	German (de) Gauß-Test		21.0125
4	Norwegian (no) Z-test		19.8049
5	Polish (pl) Test Z		19.7408
6	Portuguese (pt) Teste Z		15.4122
7	Romanian (ro) Test Z		13.0372
8	Persian (fa) آزمون خطای استاندارد میانگین		7.9504
9	Korean (ko) Z 검정		5.8966
10	Italian (it) Test Z		5.4275

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

The most popular language versions of the article "Prova Z" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Z-test		4 040 278
2	Japanese (ja) Z検定		301 695
3	German (de) Gauß-Test		230 862
4	Italian (it) Test Z		203 597
5	Russian (ru) Z-тест		134 577
6	Chinese (zh) Z检验		95 663
7	Portuguese (pt) Teste Z		71 069
8	Dutch (nl) Z-toets		68 127
9	Persian (fa) آزمون خطای استاندارد میانگین		53 647
10	French (fr) Test Z		50 099

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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 "Prova Z" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Z-test		4 202
2	Italian (it) Test Z		351
3	German (de) Gauß-Test		306
4	Russian (ru) Z-тест		293
5	Chinese (zh) Z检验		224
6	French (fr) Test Z		215
7	Japanese (ja) Z検定		188
8	Polish (pl) Test Z		122
9	Persian (fa) آزمون خطای استاندارد میانگین		77
10	Portuguese (pt) Teste Z		77

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

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

#	Language	AI award	Relative AI
1	English (en) Z-test		102
2	German (de) Gauß-Test		28
3	Italian (it) Test Z		19
4	Hungarian (hu) U-próba		15
5	Japanese (ja) Z検定		9
6	Korean (ko) Z 검정		9
7	Persian (fa) آزمون خطای استاندارد میانگین		8
8	Hebrew (he) מבחן Z		6
9	French (fr) Test Z		5
10	Russian (ru) Z-тест		5

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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 "Prova Z" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Finnish (fi) Z-testi		1
2	Catalan (ca) Prova Z		0
3	Czech (cs) Z-test		0
4	German (de) Gauß-Test		0
5	English (en) Z-test		0
6	Persian (fa) آزمون خطای استاندارد میانگین		0
7	French (fr) Test Z		0
8	Hebrew (he) מבחן Z		0
9	Hungarian (hu) U-próba		0
10	Italian (it) Test Z		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 "Prova Z" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Z-test		683
2	Persian (fa) آزمون خطای استاندارد میانگین		330
3	Chinese (zh) Z检验		233
4	Ukrainian (uk) Z-критерій		225
5	Japanese (ja) Z検定		207
6	Portuguese (pt) Teste Z		120
7	Korean (ko) Z 검정		108
8	Italian (it) Test Z		82
9	Norwegian (no) Z-test		60
10	French (fr) Test Z		36

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#	Language	Value
ca	Catalan Prova Z
cs	Czech Z-test
de	German Gauß-Test
en	English Z-test
fa	Persian آزمون خطای استاندارد میانگین
fi	Finnish Z-testi
fr	French Test Z
he	Hebrew מבחן Z
hu	Hungarian U-próba
it	Italian Test Z
ja	Japanese Z検定
ko	Korean Z 검정
nl	Dutch Z-toets
no	Norwegian Z-test
pl	Polish Test Z
pt	Portuguese Teste Z
ro	Romanian Test Z
ru	Russian Z-тест
uk	Ukrainian Z-критерій
zh	Chinese Z检验

Best Rank

Catalan: #131240 10.2025

Global: #33382 03.2015

Best Rank

Catalan: #6914 05.2025

Global: #25525 09.2003

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

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