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stats_rand_gen_noncentral_t> <stats_rand_gen_noncenral_chisquare
Last updated: Fri, 18 Jul 2008

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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.

Descrizione

float stats_rand_gen_noncentral_f ( float $dfn , float $dfd , float $xnonc )
Avviso

Questa funzione, al momento non è documentata; è disponibile soltanto la lista degli argomenti.

Elenco dei parametri

dfn

dfd

xnonc

Valori restituiti



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