Which of the following tests is used to test whether instrumental variables are valid, when there are more IVs than parameters?
A、Jtest;
B、ttest;
C、White'stest;
D、Hausman'stest
发布时间:2025-10-14 23:58:14
A、Jtest;
B、ttest;
C、White'stest;
D、Hausman'stest