statsmodels.stats.contingency_tables.StratifiedTable.test_equal_odds

method

StratifiedTable.test_equal_odds(adjust=False)[source]

Test that all odds ratios are identical.

This is the ‘Breslow-Day’ testing procedure.

Parameters
adjustboolean

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

Returns
A bunch containing the following attributes:
statisticfloat

The chi^2 test statistic.

p-valuefloat

The p-value for the test.