stats_rand_gen_noncentral_f
(PECL stats:1.0.0-1.0.2)
stats_rand_gen_noncentral_f — Generates a random deviate from the noncentral F (variance ratio) distribution with "dfn" degrees of freedom in the numerator, and "dfd" degrees of freedom in the denominator, and noncentrality parameter "xnonc". Method : directly generates ratio of noncentral numerator chisquare variate to central denominator chisquare variate.
Description
float stats_rand_gen_noncentral_f
( float $dfn
, float $dfd
, float $xnonc
)
WarningThis function is
currently not documented; only its argument list is available.
Load balance : Server 03
