# FTEST

## Content

This function returns the result of an F-test, which returns the one-tailed probability that the variances in two arrays are not significantly different.

## Syntax

`FTEST(array1, array2)`

## Arguments

This function has these arguments:

| Argument | Description |
| -------- | ----------- |
| *array1* | [Required] The first array or range of data. |
| *array2* | [Required] The second array or range of data. |

## Examples

`FTEST(A1:D34,A35:D68)`
`FTEST(R1C1:R34C4,R35C1:R68C4)`