Chi-Square test

Perform an independence test on discrete variables using Chi-Square test.

Usage

from causal-learn.utils.cit import chisq
p = chisq(data, X, Y, conditioning_set)

Parameters

data: data matrices.

X, Y and condition_set: data matrices of size number_of_samples * dimensionality.

G_sq: True means using G-Square test;

False means using Chi-Square test.

Returns

p: the p-value of the test.