(PECL stats >= 1.0.0)
stats_rand_gen_noncentral_f — Generates a random deviate from the noncentral F distribution
$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.
dfnThe degrees of freedom of the numerator
dfdThe degrees of freedom of the denominator
xnoncThe non-centrality parameter
A random deviate