stats_rand_gen_noncentral_f
(PECL stats >= 1.0.0)
stats_rand_gen_noncentral_f — Generates a random deviate from the noncentral F distribution
Description
stats_rand_gen_noncentral_f ( float $dfn , float $dfd , float $xnonc ) : float
Returns a random deviate from the non-central F distribution where the degrees of freedoms are dfn (numerator) and dfd (denominator), and the non-centrality parameter is xnonc.
Parameters
-
dfn -
The degrees of freedom of the numerator
-
dfd -
The degrees of freedom of the denominator
-
xnonc -
The non-centrality parameter
Return Values
A random deviate
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.stats-rand-gen-noncentral-f.php