# statsmodels.stats.contingency_tables.Table2x2.test_nominal_association¶

Table2x2.test_nominal_association()

Assess independence for nominal factors.

Assessment of independence between rows and columns using chi^2 testing. The rows and columns are treated as nominal (unordered) categorical variables.

Returns: A bunch containing the following attributes statistic (float) – The chi^2 test statistic. df (integer) – The degrees of freedom of the reference distribution pvalue (float) – The p-value for the test.