statsmodels.genmod.qif.QIF.from_formula¶

method

classmethod QIF.from_formula(formula, groups, data, subset=None, *args, **kwargs)[source]¶

Create a QIF model instance from a formula and dataframe.

Parameters

formulastr or generic Formula object: The formula specifying the model
groupsarray-like or string: Array of grouping labels. If a string, this is the name of a variable in data that contains the grouping labels.
dataarray-like: The data for the model.
subsetarray-like: An array-like object of booleans, integers, or index values that indicate the subset of the data to used when fitting the model.

Returns