在线手册：中文英文

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.

float stats_cdf_chisquare ( float $par1 , float $par2 , int $which )

Warning

本函数还未编写文档，仅有参数列表。

在线手册：中文英文

PHP手册 - N: Calculates any one parameter of the chi-square distribution given values for the others.

clifflu at gmail dot com (09-Feb-2011 06:28)

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