stats_rand_gen_noncentral_t
(PECL stats >= 1.0.0)
stats_rand_gen_noncentral_t — Generates a single random deviate from a non-central t-distribution
说明
stats_rand_gen_noncentral_t
( float
$df
, float $xnonc
) : float
Returns a random deviate from the non-central t-distribution with the degrees of freedom,
df, and the non-centrality parameter, xnonc.
参数
-
df -
The degrees of freedom
-
xnonc -
The non-centrality parameter
返回值
A random deviate