stats_rand_gen_noncentral_t
stats_rand_gen_noncenral_chisquare
[edit] Last updated: Fri, 28 Jun 2013
stats_rand_gen_noncenral_chisquare
[edit] Last updated: Fri, 28 Jun 2013
stats_rand_gen_noncentral_f
(PECL stats >= 1.0.0)
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
)Warning
This function is currently not documented; only its argument list is available.
Parameters
-
dfn -
-
dfd -
-
xnonc -
Return Values
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