Normal distribution

English

Four normal distributions

Noun

1. Template:Lb Any of a family of continuous probability distributions such that the probability density function is the Gaussian function Template:C Template:C Template:C

   ${\phi }_{\mu ,{\sigma }^2}(x)=\frac{1}{\sigma \sqrt{2\pi }}{e}^{-\frac{(x-\mu {)}^2}{2{\sigma }^2}}=\frac{1}{\sigma }\phi \left(\frac{x-\mu }{\sigma }\right),x\in ℝ$.

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Usage notes

The probability density function is often represented by the Greek letter $\varphi$ or $\phi$.

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See also

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