This function returns the value of a student-T-distribution with the total area of 1.
$dfr are the degrees of freedom for that distribution (aka k)
$x is the X-Value for which the value should be returned
(PECL stats >= 1.0.0)
stats_dens_t — Not documented
$x
, float $dfr
)此函式目前沒有參考文件;只有引數列表。
x
dfr