| Copyright | (c) 2010 Alexey Khudyakov |
|---|---|
| License | BSD3 |
| Maintainer | bos@serpentine.com |
| Stability | experimental |
| Portability | portable |
| Safe Haskell | None |
| Language | Haskell98 |
Statistics.Distribution.ChiSquared
Description
The chi-squared distribution. This is a continuous probability distribution of sum of squares of k independent standard normal distributions. It's commonly used in statistical tests
- data ChiSquared
- chiSquared :: Int -> ChiSquared
- chiSquaredNDF :: ChiSquared -> Int
Documentation
data ChiSquared
Chi-squared distribution
Instances
chiSquared :: Int -> ChiSquared
Construct chi-squared distribution. Number of degrees of freedom must be positive.
chiSquaredNDF :: ChiSquared -> Int
Get number of degrees of freedom