例句與造句

1. These include, " e . g ., " time-series analysis using multiple regression, incomplete data and errors in variables.
2. His recent econometrics papers include estimation of difference in difference models, semi-parametric duration models, weak instruments, and errors in variables in non-standard situations.
3. If you're asking about a linear regression, the case in which the independent variable has a random component is called the " errors in variables " or " stochastic regressors " problem.
4. It's difficult to find errors in variables in a sentence. 用errors in variables造句挺難的