# randF {#randf}

**Parent topic:**[Functions](../../Functions/category.md)

## Syntax {#syntax}

`randF(numeratorDF, denominatorDF, count)`

## Arguments {#arguments}

**numeratorDF** and **denominatorDF** are positive integers indicating degrees of freedom of an F distribution.

**count** is the number of random values to be generated.

## Details {#details}

Return a vector of random values with F distribution.

## Examples {#examples}

```
randF(2.31, 0.671, 2);
// output: [0.41508, 0.642609]
```

