MarkovRegression.from_formula()
statsmodels.tsa.regime_switching.markov_regression.MarkovRegression.from_formula
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MarkovRegression.from_formula(formula, data, subset=None, drop_cols=None, *args, **kwargs) -
Create a Model from a formula and dataframe.
Parameters: formula : str or generic Formula object
The formula specifying the model
data : array-like
The data for the model. See Notes.
subset : array-like
An array-like object of booleans, integers, or index values that indicate the subset o
