statsmodels.stats.proportion.proportions_chisquare_allpairs

statsmodels.stats.proportion.proportions_chisquare_allpairs(count, nobs, multitest_method='hs')

Chisquare test of proportions for all pairs of k samples

Performs a chisquare test for proportions for all pairwise comparisons. The alternative is two-sided

Parameters:

• count ({int, array_like}) – the number of successes in nobs trials.

• nobs (int) – the number of trials or observations.

• multitest_method (str) – This chooses the method for the multiple testing p-value correction, that is used as default in the results. It can be any method that is available in multipletesting. The default is Holm-Sidak ‘hs’.

Returns:

result – The returned results instance has several statistics, such as p-values, attached, and additional methods for using a non-default multitest_method.

Return type:

AllPairsResults instance

Notes

Yates continuity correction is not available.