statsmodels.stats.contingency_tables.StratifiedTable.from_data

classmethod StratifiedTable.from_data(var1, var2, strata, data)

Construct a StratifiedTable object from data.

Parameters

var1int or str

The column index or name of data specifying the variable defining the rows of the contingency table. The variable must have only two distinct values.

var2int or str

The column index or name of data specifying the variable defining the columns of the contingency table. The variable must have only two distinct values.

strataint or str

The column index or name of data specifying the variable defining the strata.

dataarray_like

The raw data. A cross-table for analysis is constructed from the first two columns.

Returns

A StratifiedTable instance.