(PECL stats >= 1.0.0)
stats_dens_t — Not documented
$x
, float $dfr
)本函数还未编写文档，仅有参数列表。
x
dfr
Anonymous (2009-02-28 14:12:22)
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