Statistics.Distributions.Chisq
Chi square distribution.
degrees of freedom parameter.
Summary
cdf(x, df) | The cumulative density function |
pdf(x, df) | The probability density function |
ppf(x, df) | The percentile-point function |
rand(df) | Draw a random number from a t distribution with specified degrees of freedom |
Functions
The cumulative density function
Examples
iex> Statistics.Distributions.Chisq.cdf(2, 2)
0.6321205588285574
The probability density function
Examples
iex> Statistics.Distributions.Chisq.pdf(2, 1)
0.10377687435514865
The percentile-point function
Examples
iex> Statistics.Distributions.Chisq.ppf(0.95, 1)
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