stats_dens_t
(PECL stats >= 1.0.0)
stats_dens_t — Probability density function of the t-distribution
Description
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
.
Parameters
-
x
-
The value at which the probability density is calculated
-
dfr
-
The degree of freedom of the distribution
Return Values
The probability density at x
or false
for failure.
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https://www.php.net/manual/en/function.stats-dens-t.php