stats_dens_t

(PECL stats >= 1.0.0)

stats_dens_tProbability 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.

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.stats-dens-t.php