statsmodels.stats.contingency_tables.StratifiedTable.from_data

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

Construct a StratifiedTable object from data.

Parameters:

var1 : int or string

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

var2 : int or string

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

strata : int or string

The column index of name of data containing the variable defining the strata.

data : array-like

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

Returns:

A StratifiedTable instance.