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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. (PECL stats:1.0.0-1.0.2)
float stats_rand_gen_noncentral_f ( float dfn, float dfd, float xnonc )

Warning:

This function is currently not documented; only the argument list is available.

Parameters

dfn
dfd
xnonc

Return Values