异方差

Heteroscedasticity - statistical property in which some subpopulations in a collection of random variables have different variabilities from others. Article “异方差” in Chinese Wikipedia has 10.1 points for quality (as of July 1, 2025). The article contains 2 references and 1 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.53 points.

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

Since the creation of article “异方差”, its content was written by 8 registered users of Chinese Wikipedia and edited by 427 registered Wikipedia users in all languages.

The article is cited 11 times in Chinese Wikipedia and cited 1322 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #11338 in March 2011
• Global: #28143 in March 2011

The highest popularity rank from 2008:

• Local (Chinese): #17775 in December 2011
• Global: #18901 in December 2014

There are 19 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.

#	Language	Quality grade	Quality score
1	English (en) Homoscedasticity and heteroscedasticity		55.8825
2	Slovenian (sl) Homoskedastičnost in heteroskedastičnost		24.0091
3	German (de) Homoskedastizität und Heteroskedastizität		23.8978
4	Vietnamese (vi) Hiệp phương sai không đồng nhất		19.722
5	Swedish (sv) Heteroskedasticitet		13.8462
6	Polish (pl) Heteroskedastyczność		12.7404
7	Italian (it) Eteroschedasticità		11.3359
8	Chinese (zh) 异方差		10.064
9	Portuguese (pt) Heteroscedasticidade		8.7844
10	Russian (ru) Гетероскедастичность		8.7194

More...

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

The most popular language versions of the article "异方差" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Homoscedasticity and heteroscedasticity		5 936 381
2	German (de) Homoskedastizität und Heteroskedastizität		720 947
3	Spanish (es) Heterocedasticidad		320 238
4	Russian (ru) Гетероскедастичность		264 010
5	Portuguese (pt) Heteroscedasticidade		227 518
6	Chinese (zh) 异方差		158 585
7	Italian (it) Eteroschedasticità		158 186
8	French (fr) Hétéroscédasticité		145 236
9	Polish (pl) Heteroskedastyczność		141 870
10	Persian (fa) ناهم‌واریانسی		51 820

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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 "异方差" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Homoscedasticity and heteroscedasticity		8 867
2	German (de) Homoskedastizität und Heteroskedastizität		937
3	Russian (ru) Гетероскедастичность		537
4	Italian (it) Eteroschedasticità		447
5	Chinese (zh) 异方差		431
6	Polish (pl) Heteroskedastyczność		412
7	Spanish (es) Heterocedasticidad		347
8	French (fr) Hétéroscédasticité		316
9	Portuguese (pt) Heteroscedasticidade		226
10	Czech (cs) Heteroskedasticita		89

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

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

#	Language	AI award	Relative AI
1	English (en) Homoscedasticity and heteroscedasticity		188
2	German (de) Homoskedastizität und Heteroskedastizität		58
3	Italian (it) Eteroschedasticità		36
4	French (fr) Hétéroscédasticité		18
5	Polish (pl) Heteroskedastyczność		17
6	Spanish (es) Heterocedasticidad		13
7	Portuguese (pt) Heteroscedasticidade		13
8	Russian (ru) Гетероскедастичность		13
9	Norwegian (no) Heteroskedastisitet		10
10	Greek (el) Ετεροσκεδαστικότητα		9

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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 "异方差" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) اختلاف التباين		0
2	Czech (cs) Heteroskedasticita		0
3	German (de) Homoskedastizität und Heteroskedastizität		0
4	Greek (el) Ετεροσκεδαστικότητα		0
5	English (en) Homoscedasticity and heteroscedasticity		0
6	Spanish (es) Heterocedasticidad		0
7	Persian (fa) ناهم‌واریانسی		0
8	Finnish (fi) Heteroskedastisuus		0
9	French (fr) Hétéroscédasticité		0
10	Italian (it) Eteroschedasticità		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 "异方差" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Homoscedasticity and heteroscedasticity		598
2	Persian (fa) ناهم‌واریانسی		259
3	Ukrainian (uk) Гетероскедастичність		218
4	Italian (it) Eteroschedasticità		78
5	German (de) Homoskedastizität und Heteroskedastizität		50
6	Portuguese (pt) Heteroscedasticidade		27
7	Spanish (es) Heterocedasticidad		16
8	Russian (ru) Гетероскедастичность		14
9	Vietnamese (vi) Hiệp phương sai không đồng nhất		12
10	Chinese (zh) 异方差		11

More...

#	Language	Value
ar	Arabic اختلاف التباين
cs	Czech Heteroskedasticita
de	German Homoskedastizität und Heteroskedastizität
el	Greek Ετεροσκεδαστικότητα
en	English Homoscedasticity and heteroscedasticity
es	Spanish Heterocedasticidad
fa	Persian ناهم‌واریانسی
fi	Finnish Heteroskedastisuus
fr	French Hétéroscédasticité
it	Italian Eteroschedasticità
no	Norwegian Heteroskedastisitet
pl	Polish Heteroskedastyczność
pt	Portuguese Heteroscedasticidade
ru	Russian Гетероскедастичность
sl	Slovenian Homoskedastičnost in heteroskedastičnost
sv	Swedish Heteroskedasticitet
uk	Ukrainian Гетероскедастичність
vi	Vietnamese Hiệp phương sai không đồng nhất
zh	Chinese 异方差

Best Rank

Chinese: #17775 12.2011

Global: #18901 12.2014

Best Rank

Chinese: #11338 03.2011

Global: #28143 03.2011

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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 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