PHPのお勉強！

PHP TOP
PHP 8.4.2 Released!

    stats_dens_pmf_negative_binomial

    (PECL stats >= 1.0.0)

    stats_dens_pmf_negative_binomial — Probability mass function of the negative binomial distribution

    説明

    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.

    パラメータ

    x

    The value at which the probability mass is calculated

    n

    The number of the success of the distribution

    pi

    The success rate of the distribution

    戻り値

    The probability mass at x or false for failure.

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top