statsmodels.stats.contingency_tables.StratifiedTable.test_equal_odds¶

StratifiedTable.test_equal_odds(adjust=False)[source]¶

Test that all odds ratios are identical.

This is the ‘Breslow-Day’ testing procedure.

Parameters:¶

adjust : bool¶

Use the ‘Tarone’ adjustment to achieve the chi^2 asymptotic distribution.

Returns:¶

• A bunch containing the following attributes

• statistic (float) – The chi^2 test statistic.

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