stats_dens_beta
stats_dens_beta
(PECL stats >= 1.0.0)
stats_dens_beta — Probability density function of the beta distribution
Description
float stats_dens_beta ( float $x , float $a , float $b )
Returns the prob
a
b
ility density a
t x
, where the ra
ndom va
ria
b
le follows the b
eta
distrib
ution of which the sha
pe pa
ra
meters a
re a
a
nd b
.
Parameters
x
The value at which the probability density is calculated
a
The shape parameter of the distribution
b
The shape parameter of the distribution
Return Values
The probability density at x
or FALSE
for failure.
← stats_covariance
stats_dens_cauchy →
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https://secure.php.net/manual/en/function.stats-dens-beta.php