statistics-0.6.0.2: A library of statistical types, data, and functionsSource codeContentsIndex
Statistics.Distribution.Normal
Portabilityportable
Stabilityexperimental
Maintainerbos@serpentine.com
Contents
Constructors
Description
The normal distribution. This is a continuous probability distribution that describes data that cluster around a mean.
Synopsis
data NormalDistribution
fromParams :: Double -> Double -> NormalDistribution
fromSample :: Sample -> NormalDistribution
standard :: NormalDistribution
Documentation
data NormalDistribution Source
The normal distribution.
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Constructors
fromParamsSource
:: DoubleMean of distribution
-> DoubleVariance of distribution
-> NormalDistribution
Create normal distribution from parameters
fromSample :: Sample -> NormalDistributionSource
Create distribution using parameters estimated from sample. Variance is estimated using maximum likelihood method (biased estimation).
standard :: NormalDistributionSource
Standard normal distribution with mean equal to 0 and variance equal to 1
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