Confidence interval

Quality:

Confidence interval - range of estimates for an unknown parameter. Article “Confidence interval” in Simple English Wikipedia has 19.5 points for quality (as of July 1, 2026). The article contains 2 references and 4 sections.

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

Achievements in all the time:

Simple English Wikipedia:

sim

The 5194^th most popular in Simple English Wikipedia.

Global Wikipedia:

The 6610^th most popular in all topics.

Since the creation of article “Confidence interval”, its content was written by 16 registered users of Simple English Wikipedia and edited by 1339 registered Wikipedia users in all languages.

The article is cited 69 times in Simple English Wikipedia and cited 4458 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #507 in April 2010
• Global: #3277 in April 2010

The highest popularity rank from 2008:

• Local (Simple English): #829 in October 2012
• Global: #2275 in April 2015

There are 37 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	Portuguese (pt) Intervalo de confiança		88.0808
2	Tamil (ta) நம்பக இடைவெளி		60.4092
3	English (en) Confidence interval		57.2102
4	German (de) Konfidenzintervall		50.3967
5	Turkish (tr) Güven aralığı		45.0897
6	Chinese (zh) 信賴區間		42.2226
7	Polish (pl) Przedział ufności		36.8406
8	Catalan (ca) Interval de confiança		36.1138
9	French (fr) Intervalle de confiance		31.0638
10	Hungarian (hu) Konfidenciaintervallum		25.929

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

#	Language	Popularity award	Relative popularity
1	English (en) Confidence interval		17 592 919
2	Spanish (es) Intervalo de confianza		4 010 473
3	German (de) Konfidenzintervall		3 449 711
4	French (fr) Intervalle de confiance		1 790 777
5	Russian (ru) Доверительный интервал		1 445 406
6	Chinese (zh) 信賴區間		1 361 112
7	Italian (it) Intervallo di confidenza		1 313 480
8	Japanese (ja) 信頼区間		959 761
9	Polish (pl) Przedział ufności		882 461
10	Portuguese (pt) Intervalo de confiança		797 989

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) Confidence interval		17 492
2	German (de) Konfidenzintervall		3 436
3	French (fr) Intervalle de confiance		2 902
4	Russian (ru) Доверительный интервал		1 459
5	Chinese (zh) 信賴區間		1 383
6	Spanish (es) Intervalo de confianza		1 354
7	Polish (pl) Przedział ufności		989
8	Italian (it) Intervallo di confidenza		927
9	Japanese (ja) 信頼区間		919
10	Portuguese (pt) Intervalo de confiança		675

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

#	Language	AI award	Relative AI
1	English (en) Confidence interval		413
2	German (de) Konfidenzintervall		151
3	Spanish (es) Intervalo de confianza		90
4	French (fr) Intervalle de confiance		87
5	Italian (it) Intervallo di confidenza		61
6	Dutch (nl) Betrouwbaarheidsinterval		56
7	Russian (ru) Доверительный интервал		51
8	Polish (pl) Przedział ufności		38
9	Japanese (ja) 信頼区間		33
10	Hebrew (he) רווח בר-סמך		32

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	English (en) Confidence interval		3
2	French (fr) Intervalle de confiance		1
3	Turkish (tr) Güven aralığı		1
4	Arabic (ar) مجال ثقة		0
5	Azerbaijani (az) İnam intervalı		0
6	Bulgarian (bg) Доверителен интервал		0
7	Catalan (ca) Interval de confiança		0
8	Czech (cs) Interval spolehlivosti		0
9	Danish (da) Konfidensinterval		0
10	German (de) Konfidenzintervall		0

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

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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