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(PECL stats >= 1.0.0)

stats_dens_betaProbability density function of the beta distribution


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.

Elenco dei parametri


The value at which the probability density is calculated


The shape parameter of the distribution


The shape parameter of the distribution

Valori restituiti

The probability density at x or FALSE for failure.

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