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 (int) – The degrees of freedom of the reference distribution

• pvalue (float) – The p-value for the test.