statistics v0.5.0 Statistics.Distributions.Chisq
Chi square distribution.
Takes a degrees of freedom parameter.
Link to this section Summary
Link to this section Functions
The cumulative density function
Examples
iex> Statistics.Distributions.Chisq.cdf(2).(2)
0.6321205588285578
The probability density function
Examples
iex> Statistics.Distributions.Chisq.pdf(1).(2)
0.10377687435514868
The percentile-point function
Examples
iex> Statistics.Distributions.Chisq.ppf(1).(0.95)
3.841458820694101
Draw a random number from a t distribution with specified degrees of freedom
Uses the rejection sampling method
Examples
iex> Statistics.Distributions.Chisq.rand(2)
1.232433646523534767