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stats_rand_gen_ibinomial_negative

(PECL stats >= 1.0.0)

stats_rand_gen_ibinomial_negative — Generates a random deviate from the negative binomial distribution

説明

function stats_rand_gen_ibinomial_negative(int $n, float $p): int

Returns a random deviate from a negative binomial distribution where the number of success is n and the success rate is p.

パラメータ

n

The number of success

p

The success rate

戻り値

A random deviate, which is the number of failure.

関連キーワード:
negative   stats   random   deviate   rand   binomial   ibinomial   success   Generates   number   rate   Statistic   float   failure
関連する関数・ページ:
function.stats-rand-gen-ibinomial   function.stats-rand-gen-t   function.stats-rand-gen-normal   function.stats-rand-gen-chisquare   function.stats-rand-gen-int   function.stats-rand-gen-gamma