stats_dens_t

    (PECL stats >= 1.0.0)

    stats_dens_t — Probability density function of the t-distribution

    説明

    stats_dens_t(float$x, float$dfr): float

    Returns the probability density at x, where the random variable follows the t-distribution of which the degree of freedom is dfr.

    パラメータ

    x

    The value at which the probability density is calculated

    dfr

    The degree of freedom of the distribution

    戻り値

    The probability density at x or false for failure.

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