# stats_stat_paired_t

(PECL stats >= 1.0.0)

stats_stat_paired_t — Returns the t-value of the dependent t-test for paired samples

### Descripción

stats_stat_paired_t(array `$arr1`, array `$arr2`): float

Returns the t-value of the dependent t-test for paired samples `arr1` and `arr2`.

### Parámetros

`arr1`

  The first samples

`arr2`

  The second samples

### Valores devueltos

Returns the t-value, or `false` if failure.