PHP Manual
Statistic 函数
Returns the t-value of the dependent t-test for paired samples

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

说明

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

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

参数

arr1: The first samples
arr2: The second samples

返回值

Returns the t-value, or FALSE if failure.

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