| Portability | portable |
|---|---|
| Stability | experimental |
| Maintainer | bos@serpentine.com |
Statistics.Distribution.Normal
Contents
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.
Constructors
Create normal distribution from parameters
fromSample :: Sample -> NormalDistribution Source
Create distribution using parameters estimated from sample. Variance is estimated using maximum likelihood method (biased estimation).
standard :: NormalDistribution Source
Standard normal distribution with mean equal to 0 and variance equal to 1