# stats_rand_gen_chisquare

(PECL stats >= 1.0.0)

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

### 说明

stats_rand_gen_chisquare(float `$df`): float

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

### 参数

`df`

  The degrees of freedom

### 返回值

A random deviate

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