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GHC 9.14.1 · lts/ghc-9.14.x · 45dd537 · 2026-10-11

Modulestatistics-0.16.5.0Haskell2010

Statistics.Distribution.Normal

The normal distribution. This is a continuous probability distribution that describes data that cluster around a mean.

  • 1 type
  • 4 values
datadata NormalDistribution
#

The normal distribution.

Instances19Eq, Data, Read, Show, Generic, Binary, …

Constructors

4 declarations
valuenormalDistr
  1. :: Double

    Mean of distribution

  2. -> Double

    Standard deviation of distribution

  3. -> NormalDistribution
#

Create normal distribution from parameters.

IMPORTANT: prior to 0.10 release second parameter was variance not standard deviation.

valuenormalDistrE
  1. :: Double

    Mean of distribution

  2. -> Double

    Standard deviation of distribution

  3. -> Maybe NormalDistribution
#

Create normal distribution from parameters.

IMPORTANT: prior to 0.10 release second parameter was variance not standard deviation.