Chi-squaredDistribution

Chi-squared distribution | Chi squared distribution (Engelsk)

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Definition

The distribution of the sum of squares of n independent standard Normal variables is called a chi-squared distribution with n degrees of freedom. It has mean n and variance 2n. It is a type of gamma distribution.

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bredere:: (en) Gamma distribution
referencer:: (en) Degree of freedom; (en) Gaussian distribution; (en) Independent
reference:: (en) Chi; (en) Chi-squared table; (en) Chi-squared test; (en) F distribution; (en) t-distribution

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Chi-squared distribution | Chi squared distribution (Engelsk)

Definition

Relations