variance

expectation of the squared deviation of a random variable from its mean
rdfs:label
"variance"@en
skos:altLabel
"Дисперсията"@bg
schema:description
"expectation of the squared deviation of a random variable from its mean"@en
schema:dateModified "2026-10-06T03:52:24+00:00"^^xsd:dateTime
schema:version 2553751411
wikibase:identifiers 24
wikibase:sitelinks 69
wikibase:statements 44
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p:P8855 wd:statement/Q175199-c42954a6-434e-2d91-487f-62dc962c6dc3
p:direct-normalized/P227 <https://d-nb.info/gnd/4078739-4>
p:direct-normalized/P349 <http://id.ndl.go.jp/auth/ndlna/00561029>
p:direct-normalized/P4732 <http://dx.doi.org/10.1351/goldbook.V06602>
p:direct-normalized/P508 <http://purl.org/bncf/tid/22052>
p:direct-normalized/P7033 <http://vocabulary.curriculum.edu.au/scot/6200>
p:direct-normalized/P8814 <http://wordnet-rdf.princeton.edu/rdf/id/06034344-n>
wdt:P10 <http://commons.wikimedia.org/wiki/Special:FilePath/Erwartungswert%2C%20Varianz%20und%20Standardabweichung%20-%20diskrete%20Zufallsgr%C3%B6%C3%9Fe.webm>
wdt:P10283 "C2985420695"
"C2993021520"
wdt:P10376 "earth-and-planetary-sciences/variance-statistics"
"mathematics/variance-sigma"
wdt:P1051 "7728"
wdt:P10565 "50645"
wdt:P11514 "dispersiia-f3f555"
wdt:P12086 "Variantie"
wdt:P12457 translation
wdt:P1343 ISO 3534-1:2006(en) Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability
wdt:P1382 variance
wdt:P1417 "topic/variance"
wdt:P14534 "ProbabilityTheory.variance"
wdt:P14541 "4OqUOm"
wdt:P1482 <https://stackoverflow.com/tags/variance>
wdt:P14864 "varianssi"
wdt:P1687 variance of a probability distribution
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Comparison%20standard%20deviations.svg>
wdt:P1889 sample variance
wdt:P227 "4078739-4"
wdt:P2534 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>V</mi><mo stretchy="false">(</mo><mi>X</mi><mo stretchy="false">)</mo><mo stretchy="false">=</mo><mi>E</mi><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><msup><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mi>X</mi><mo stretchy="false">&#x2212;</mo><mi>E</mi><mo stretchy="false">(</mo><mi>X</mi><mo stretchy="false">)</mo><mo data-mjx-texclass="CLOSE">)</mo></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup><mo data-mjx-texclass="CLOSE">)</mo></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P2812 "Variance"
wdt:P31 moment of order r
descriptive statistic
wdt:P349 "00561029"
wdt:P373 "Variance"
wdt:P3827 "variance"
wdt:P461 precision
wdt:P4732 "V06602"
wdt:P5008 Wikipedia:Vital articles/Level/4
wdt:P508 "22052"
wdt:P6104 WikiProject Mathematics
wdt:P646 "/m/07ycq"
wdt:P7033 "scot/6200"
wdt:P7235 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>E</mi><mo stretchy="false">(</mo><mo stretchy="false">&#x22C5;</mo><mo stretchy="false">)</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>V</mi><mo stretchy="false">(</mo><mo stretchy="false">&#x22C5;</mo><mo stretchy="false">)</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>X</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P7305 "3993975"
wdt:P7973 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>V</mi><mo stretchy="false">(</mo><mi>X</mi><mo stretchy="false">)</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><msup><mi>&#x03C3;</mi><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P8313 "varians"
wdt:P8814 "06034344-n"
wdt:P8855 "103-08-11"
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