statsmodels.stats.contingency_tables.Table2x2.test_nominal_association¶
method
- 
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.
- dfinteger
 The degrees of freedom of the reference distribution
- pvaluefloat
 The p-value for the test.
