例句與造句

1. The J-test is also called a " test for over-identifying restrictions ".
2. The Sargan test is based on the assumption that model parameters are identified via a priori restrictions on the coefficients, and tests the validity of over-identifying restrictions.
3. The "'Sargan Hansen test "'or "'Sargan's J test "'is a statistical test used for testing over-identifying restrictions in a statistical model.
4. Testing of over-identifying assumptions is less important in longitudinal applications because realizations of time varying explanatory variables in different time periods are potential instruments, i . e ., over-identifying restrictions are automatically built into models estimated using longitudinal data.
5. It's difficult to find identifying restriction in a sentence. 用identifying restriction造句挺難的