Sigma (literă)

Quality:

Σ - eighteenth letter of the Greek alphabet. Article "Sigma (literă)" in Romanian Wikipedia has 1.4 points for quality (as of August 1, 2024).

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

Achievements in the last month:

Romanian Wikipedia:

ro

The 5248^th most popular in Romanian Wikipedia in the last month.

Global Wikipedia:

The 4169^th most popular in AI in the last month.

Since the creation of article "Sigma (literă)", its content was written by 4 registered users of Romanian Wikipedia and edited by 1818 registered Wikipedia users in all languages.

The article is cited 47 times in Romanian Wikipedia and cited 3812 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Romanian): #541 in December 2023
• Global: #1174 in August 2002

The highest popularity rank from 2008:

• Local (Romanian): #2849 in June 2024
• Global: #4324 in December 2022

There are 49 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 August 1, 2024 (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	French (fr) Sigma		45.2755
2	English (en) Sigma		43.983
3	Greek (el) Σίγμα		30.401
4	Spanish (es) Σ		30.329
5	Ukrainian (uk) Сигма		29.9452
6	Simple English (simple) Sigma		26.6488
7	Catalan (ca) Sigma		23.5726
8	Arabic (ar) سيغما		23.005
9	Belarusian (be) Сігма (літара)		22.0398
10	Finnish (fi) Sigma		19.881

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

#	Language	Popularity award	Relative popularity
1	English (en) Sigma		8 376 299
2	German (de) Sigma		1 750 293
3	Japanese (ja) Σ		1 696 762
4	Spanish (es) Σ		1 600 270
5	Russian (ru) Сигма (буква)		1 517 463
6	French (fr) Sigma		868 364
7	Portuguese (pt) Σ		823 659
8	Polish (pl) Sigma		790 502
9	Italian (it) Sigma		766 164
10	Chinese (zh) Σ		599 950

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

#	Language	Popularity award	Relative popularity
1	English (en) Sigma		49 767
2	Russian (ru) Сигма (буква)		12 325
3	German (de) Sigma		7 933
4	Indonesian (id) Sigma		5 106
5	Spanish (es) Σ		5 022
6	Polish (pl) Sigma		4 254
7	Persian (fa) سیگما		4 038
8	Chinese (zh) Σ		3 951
9	French (fr) Sigma		3 287
10	Portuguese (pt) Σ		3 206

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

#	Language	AI award	Relative AI
1	English (en) Sigma		351
2	German (de) Sigma		134
3	French (fr) Sigma		116
4	Russian (ru) Сигма (буква)		87
5	Italian (it) Sigma		84
6	Dutch (nl) Sigma (letter)		74
7	Japanese (ja) Σ		65
8	Polish (pl) Sigma		63
9	Spanish (es) Σ		60
10	Hebrew (he) סיגמא		56

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

#	Language	AI award	Relative AI
1	Spanish (es) Σ		6
2	Dutch (nl) Sigma (letter)		5
3	Polish (pl) Sigma		5
4	Persian (fa) سیگما		4
5	Simple English (simple) Sigma		4
6	Czech (cs) Sigma		2
7	Hebrew (he) סיגמא		2
8	Russian (ru) Сигма (буква)		2
9	Thai (th) ซิกมา		2
10	Azerbaijani (az) Siqma		1

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

On 15 January 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Squid Game, Elon Musk, Squid Game, season 2, deaths in 2025, ChatGPT, Nosferatu, Donald Trump, Neil Gaiman, Pete Hegseth, Greenland.

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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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information