what is the difference between olis and marquardt what is the olis estimator? what is the best nonlinear estimator? how to find the best estimator for an armax model how does eviews estimate for parametric parameters? eviews model is unbiased.which algorithm does this use when does marshardt algorithm come out best linear unbiased estimator which algorithm is the best to use to estimate an AR model which is a better nonlinear estimator than an opers model which estimator is better ols or marquiardt what is the best estimator for an arc model which algorithm is used for estimation of model parameters what method of analysis is used to estimate an armax model which estimator is better for ols does eviews use marquatt is ols an unbiased estimator what is the best estimate algorithm for armax what's the best method to estimate model how much does ols estimate model