statsmodels.genmod.qif.QIF.objective

QIF.objective(params)[source]

Calculate the gradient of the QIF objective function.

Parameters:
paramsarray_like

The model parameters at which the gradient is evaluated.

Returns:
gradarray_like

The gradient vector of the QIF objective function.

gn_derivarray_like

The gradients of each estimating equation with respect to the parameter.


Last update: Apr 18, 2024