変動係数

ja

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変動係数

Quality:

Coefficient of variation - relative standard deviation: standard deviation divided by the mean. Article “変動係数” in Japanese Wikipedia has 8.3 points for quality (as of July 1, 2025).

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

Since the creation of article “変動係数”, its content was written by 15 registered users of Japanese Wikipedia and edited by 560 registered Wikipedia users in all languages.

The article is cited 208 times in Japanese Wikipedia and cited 2472 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #9269 in October 2008
  • Global: #17175 in February 2009

The highest popularity rank from 2008:

  • Local (Japanese): #14978 in February 2015
  • Global: #5913 in April 2015

There are 29 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)
Coefficient of variation
50.0977
2Portuguese (pt)
Coeficiente de variação
43.5994
3Catalan (ca)
Coeficient de variació
25.0111
4Chinese (zh)
变异系数
24.819
5Ukrainian (uk)
Коефіцієнт варіації
23.5655
6Arabic (ar)
معامل الاختلاف
21.385
7Russian (ru)
Коэффициент вариации
19.4888
8Lithuanian (lt)
Variacijos koeficientas
17.3404
9German (de)
Variationskoeffizient
16.4701
10Norwegian (no)
Variasjonskoeffisient
15.2955
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 "変動係数" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Coefficient of variation
9 969 424
2Spanish (es)
Coeficiente de variación
3 401 116
3German (de)
Variationskoeffizient
1 267 966
4Portuguese (pt)
Coeficiente de variação
949 929
5French (fr)
Coefficient de variation
879 483
6Japanese (ja)
変動係数
864 185
7Polish (pl)
Współczynnik zmienności
710 766
8Chinese (zh)
变异系数
579 568
9Italian (it)
Coefficiente di variazione
539 189
10Persian (fa)
ضریب تغییرات
287 943
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 "変動係数" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Coefficient of variation
14 874
2Spanish (es)
Coeficiente de variación
2 422
3Chinese (zh)
变异系数
1 997
4French (fr)
Coefficient de variation
1 811
5Russian (ru)
Коэффициент вариации
1 727
6German (de)
Variationskoeffizient
1 700
7Polish (pl)
Współczynnik zmienności
1 052
8Japanese (ja)
変動係数
968
9Italian (it)
Coefficiente di variazione
747
10Portuguese (pt)
Coeficiente de variação
508
More...

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

The highest AI

Language versions of the article "変動係数" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Coefficient of variation
173
2German (de)
Variationskoeffizient
56
3Italian (it)
Coefficiente di variazione
42
4Spanish (es)
Coeficiente de variación
33
5French (fr)
Coefficient de variation
31
6Dutch (nl)
Variatiecoëfficiënt
24
7Russian (ru)
Коэффициент вариации
20
8Vietnamese (vi)
Hệ số biến thiên
18
9Chinese (zh)
变异系数
17
10Portuguese (pt)
Coeficiente de variação
16
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 "変動係数" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Polish (pl)
Współczynnik zmienności
1
2Arabic (ar)
معامل الاختلاف
0
3Catalan (ca)
Coeficient de variació
0
4Czech (cs)
Variační koeficient
0
5German (de)
Variationskoeffizient
0
6English (en)
Coefficient of variation
0
7Spanish (es)
Coeficiente de variación
0
8Estonian (et)
Variatsioonikordaja
0
9Basque (eu)
Aldakortasun-koefiziente
0
10Persian (fa)
ضریب تغییرات
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 "変動係数" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Coefficient of variation
565
2Persian (fa)
ضریب تغییرات
245
3French (fr)
Coefficient de variation
245
4Ukrainian (uk)
Коефіцієнт варіації
232
5Japanese (ja)
変動係数
208
6Chinese (zh)
变异系数
169
7Portuguese (pt)
Coeficiente de variação
124
8Arabic (ar)
معامل الاختلاف
96
9Italian (it)
Coefficiente di variazione
92
10Korean (ko)
변동 계수
90
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
معامل الاختلاف
caCatalan
Coeficient de variació
csCzech
Variační koeficient
deGerman
Variationskoeffizient
enEnglish
Coefficient of variation
esSpanish
Coeficiente de variación
etEstonian
Variatsioonikordaja
euBasque
Aldakortasun-koefiziente
faPersian
ضریب تغییرات
fiFinnish
Variaatiokerroin
frFrench
Coefficient de variation
glGalician
Coeficiente de variación
hrCroatian
Koeficijent varijacije
itItalian
Coefficiente di variazione
jaJapanese
変動係数
koKorean
변동 계수
ltLithuanian
Variacijos koeficientas
nlDutch
Variatiecoëfficiënt
noNorwegian
Variasjonskoeffisient
plPolish
Współczynnik zmienności
ptPortuguese
Coeficiente de variação
ruRussian
Коэффициент вариации
slSlovenian
Koeficient variacije
srSerbian
Коефицијент варијације
svSwedish
Variationskoefficient
trTurkish
Varyasyon katsayısı
ukUkrainian
Коефіцієнт варіації
viVietnamese
Hệ số biến thiên
zhChinese
变异系数

Popularity rank trends

Best Rank Japanese:
#14978
02.2015
Global:
#5913
04.2015

AI rank trends

Best Rank Japanese:
#9269
10.2008
Global:
#17175
02.2009

Global popularity rank history

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Coefficient of variation from Wikipedia articles about Standard deviation, Statistical dispersion, Coefficient of determination, Root-mean-square deviation and Variance. Whereas reading the article about Coefficient of variation people most often go to Wikipedia articles on Standard deviation, Root-mean-square deviation, Quartile coefficient of dispersion, Variance and Confidence interval.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 10 March 2026

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

In Japanese Wikipedia the most popular articles on that day were: 周東佑京, 警察庁長官狙撃事件, 谷原七音, 東日本大震災, オンドジェイ・サトリア, The GazettE, 金丸夢斗, 髙橋宏斗, ワールド・ベースボール・クラシック, チェコ.

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