inconsistent estimator造句

例句与造句

1. For any non-linear model ( for instance Logit and Probit models ), however, heteroscedasticity has more severe consequences : the Greene,  simply computing a robust covariance matrix for an otherwise inconsistent estimator does not give it redemption.
2. For any non-linear model ( for instance Logit and Probit models ), however, heteroscedasticity has more severe consequences : the Greene,  simply computing a robust covariance matrix for an otherwise inconsistent estimator does not give it redemption . 
3. It's difficult to find inconsistent estimator in a sentence. 用inconsistent estimator造句挺难的