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:

statisticfloat

The chi^2 test statistic.

dfint

The degrees of freedom of the reference distribution

pvaluefloat

The p-value for the test.