The Gamma Distribution

Density, (cumulative) distribution function and random generation for Gamma distribution.

Usage

density_gamma(shape, scale, x)

cdf_gamma(shape, scale, x)

random_gamma(shape, scale, n)

Arguments

shape, scale

shape and scale parameters.

x

vector of quantiles.

n

number of observations.

Examples

density_gamma(shape = 1, scale = 2, x = 1:10)
#>  [1] 0.303265330 0.183939721 0.111565080 0.067667642 0.041042499 0.024893534
#>  [7] 0.015098692 0.009157819 0.005554498 0.003368973
cdf_gamma(shape = 1, scale = 2, x = 1:10)
#>  [1] 0.3934693 0.6321206 0.7768698 0.8646647 0.9179150 0.9502129 0.9698026
#>  [8] 0.9816844 0.9888910 0.9932621
random_gamma(shape = 1, scale = 2, n = 10)
#>  [1] 1.8758657 0.8933189 3.4538757 1.9594235 0.7763645 3.1269037 3.6563650
#>  [8] 1.1185206 4.2968504 0.4864859