stats_dens_beta
Probability density function of the beta distribution
説明
float stats_dens_beta(float $x, float $a, float $b)
Returns the probability density at x, where the
random variable follows the beta distribution of which the shape parameters
are a and b.
パラメータ
-
x
-
The value at which the probability density is calculated
-
a
-
The shape parameter of the distribution
-
b
-
The shape parameter of the distribution
戻り値
The probability density at x or false for failure.