statistics v0.4.0 Statistics.Distributions.F
The F distribution
Summary
Functions
The cumulative density function
The probability density function
The percentile-point function
Draw a random number from an F distribution
Functions
Specs
cdf(number, number) :: (... -> any)
The cumulative density function
Examples
iex> Statistics.Distributions.F.cdf(1,1).(1)
0.4971668763845647
NOTE this is rather imprecise owing to the use
of numerical integration of Beta.pdf/2
to
approximate the regularised incomplete beta function
Specs
pdf(number, number) :: (... -> any)
The probability density function
Examples
iex> Statistics.Distributions.F.pdf(1,1).(1)
0.15915494309189537
Specs
ppf(number, number) :: (... -> any)
The percentile-point function
Examples
iex> Statistics.Distributions.F.ppf(1,1).(1)
1.0180414899099999