Instrument relevance can be easily tested in practice.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- Instrument relevance can be easily tested in practice.
- A new theory ______ before it can be put into practice. A: must be tested B: be tested C: can be tested D: to be tested
- When we test instrument relevance in practice, we can A: use the residual from the 2nd stage of the 2SLS B: use the residual from the true model C: apply significance test on the 1st stage of the 2SLS D: none of the above.
- At the practice stage, the lesson moves from ______ practice to ______ practice.
- Mechanical practice usually comes after meaningful practice.