stats_dens_t

(PECL stats >= 1.0.0)

stats_dens_tProbability density function of the t-distribution

Descrição

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.

Parâmetros

x

The value at which the probability density is calculated

dfr

The degree of freedom of the distribution

Valor Retornado

The probability density at x or false for failure.