The Chi-Squared Distribution

Density, (cumulative) distribution function and random generation for chi-squared distribution.

Usage

density_chi2(df, x)

cdf_chi2(df, x)

random_chi2(df, n)

Arguments

df

degrees of freedom.

x

vector of quantiles.

n

number of observations.

Examples

density_chi2(df = 3, 1:10)
#>  [1] 0.241970725 0.207553749 0.154180330 0.107981933 0.073224913 0.048652173
#>  [7] 0.031873400 0.020666985 0.013295545 0.008500367
cdf_chi2(df = 3, 1:10)
#>  [1] 0.1987480 0.4275933 0.6083748 0.7385359 0.8282029 0.8883898 0.9281022
#>  [8] 0.9539883 0.9707091 0.9814339
random_chi2(df = 3, n = 10)
#>  [1] 1.5256360 2.7628798 7.0380289 1.8847835 5.4934604 2.4712318 4.3770831
#>  [8] 6.6272784 0.2323656 2.1991189