To get the chi-square CDF (Cumulative Distribution Function), pass chi-square, DOF (Degree of Freedom), and 1 in this order.
CDF = 1 - p-value
stats_cdf_chisquare
(PECL stats >= 1.0.0)
stats_cdf_chisquare — Calculates any one parameter of the chi-square distribution given values for the others.
Description
float stats_cdf_chisquare
( float
$par1
, float $par2
, int $which
)Warning
This function is currently not documented; only its argument list is available.
Parameters
-
par1 -
-
par2 -
-
which -
Return Values
clifflu at gmail dot com ¶
2 years ago
