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 (int) – The degrees of freedom of the reference distribution
pvalue (float) – The p-value for the test.