statsmodels.stats.contingency_tables.Table2x2.from_data¶ classmethod Table2x2.from_data(data, shift_zeros=True)[source]¶ Construct a Table object from data. Parameters:¶ data : array_like¶The raw data, the first column defines the rows and the second column defines the columns. shift_zeros : bool¶If True, and if there are any zeros in the contingency table, add 0.5 to all four cells of the table.