# statsmodels.genmod.generalized_estimating_equations.GEE.mean_deriv_exog¶

GEE.mean_deriv_exog(exog, params, offset_exposure=None)[source]

Derivative of the expected endog with respect to exog.

Parameters
exogarray_like

Values of the independent variables at which the derivative is calculated.

paramsarray_like

Parameter values at which the derivative is calculated.

offset_exposurearray_like, optional

Combined offset and exposure.

Returns
The derivative of the expected endog with respect to exog.