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stats_dens_pmf_negative_binomialProbability mass function of the negative binomial distribution


stats_dens_pmf_negative_binomial(float $x, float $n, float $pi): float

Returns the probability mass at x, where the random variable follows the negative binomial distribution of which the number of the success is n and the success rate is pi.

Bağımsız Değişkenler


The value at which the probability mass is calculated


The number of the success of the distribution


The success rate of the distribution

Dönen Değerler

The probability mass at x or false for failure.

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