statsmodels.stats.contingency_tables.SquareTable.test_nominal_association

SquareTable.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.