statsmodels.stats.contingency_tables.StratifiedTable.test_equal_odds

StratifiedTable.test_equal_odds(adjust=False)

Test that all odds ratios are identical

This is the ‘Breslow-Day’ testing procedure.

Parameters:

adjustbool, optional

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

Returns:

Bunch

A bunch with attributes

• statisticfloat

  The chi^2 test statistic.

• pvaluefloat

  The p-value for the test.