Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<stats_rand_gen_betastats_rand_gen_exponential>
^Statistic FunctionsLast updated: Mon, 26 Oct 2026

stats_rand_gen_chisquare

(PECL stats >= 1.0.0)

stats_rand_gen_chisquare — Generates a random deviate from the chi-square distribution

Description

function stats_rand_gen_chisquare(float $df): float

Returns a random deviate from the chi-square distribution where the degrees of freedom is df.

Parameters

df

The degrees of freedom

Return Values

A random deviate


<stats_rand_gen_betastats_rand_gen_exponential>
^Statistic FunctionsLast updated: Mon, 26 Oct 2026