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bn:00079585n
Noun Concept
Categories: Articles with short description, Articles containing proofs, Moment (mathematics), Statistical deviation and dispersion
EN
variance  Sample Variance Computation  Empirical variance  population variance  Random variance
EN
The second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value WordNet 3.0
Definitions
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Sources
EN
The second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value WordNet 3.0 & Open English WordNet
In probability theory and statistics, variance is the expected value of the squared deviation from the mean of a random variable. Wikipedia
Expectation of the squared deviation of a random variable from its mean Wikidata
A measure of the dispersion of the distribution of a random variable. OmegaWiki
A difference between what is expected and what is observed; deviation. Wiktionary
IS A
moment
descriptive statistics
HAS KIND
covariance
standard deviation
pooled variance
conditional variance
common-method variance
CATEGORY DOMAIN
statistics
OPPOSITE OF
precision
WordNet 3.0 & Open English WordNet
EN
variance
Wikipedia
EN
variance
Wikidata
EN
variance
Wiktionary
EN
variance
OmegaWiki
EN
variance
Wikipedia Redirections
EN
Empirical variance, population variance, Random variance, sample variance, Sample Variance Computation, Sample variance computation, Scaled chi-squared distribution, true variance, Var(X), Variance generalizations

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