stats_rand_gen_noncentral_f

(PECL stats >= 1.0.0)

stats_rand_gen_noncentral_f — Generates a random deviate from the noncentral F distribution

説明

function 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.

パラメータ

dfn: The degrees of freedom of the numerator
dfd: The degrees of freedom of the denominator
xnonc: The non-centrality parameter

戻り値

A random deviate

関連キーワード:

noncentral stats random deviate rand float Generates xnonc degrees numerator denominator centrality parameter freedom chisquare Statistic central freedoms