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 specifying 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 specifying the variable defining the columns of the contingency table. The variable must have only two distinct values.
• strata (int or string) – The column index or name of data specifying the variable defining the strata.
• data (array-like) – The raw data. A cross-table for analysis is constructed from the first two columns.

Returns:

Return type:

A StratifiedTable instance.