GMM.fitgmm()

statsmodels.sandbox.regression.gmm.GMM.fitgmm

GMM.fitgmm(start, weights=None, optim_method='bfgs', optim_args=None) [source]

estimate parameters using GMM

Parameters:

Parameters:	start : array_like starting values for minimization weights : array weighting matrix for moment conditions. If weights is None, then the identity matrix is used

start : array_like

starting values for minimization

weights : array

weighting matrix for moment conditions. If weights is None, then the identity matrix is used