statsmodels.graphics.regressionplots.plot_regress_exog¶
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statsmodels.graphics.regressionplots.
plot_regress_exog
(results, exog_idx, fig=None)[source]¶ Plot regression results against one regressor.
This plots four graphs in a 2 by 2 figure: ‘endog versus exog’, ‘residuals versus exog’, ‘fitted versus exog’ and ‘fitted plus residual versus exog’
Parameters: results : result instance
result instance with resid, model.endog and model.exog as attributes
exog_idx : int
index of regressor in exog matrix
fig : Matplotlib figure instance, optional
If given, this figure is simply returned. Otherwise a new figure is created.
Returns: fig : matplotlib figure instance