Dear All,
I'm using the E-probit model, proposed by Stata15. After running my regression, I want to test the validity of my instruments. My question: What is the test that should be used to test the the validity of all instruments , in case I'm using 2 or more than 2 instruments? Second, what is the test to be used in case I'm using one instrument. Thank u in advance.
I'm using the E-probit model, proposed by Stata15. After running my regression, I want to test the validity of my instruments. My question: What is the test that should be used to test the the validity of all instruments , in case I'm using 2 or more than 2 instruments? Second, what is the test to be used in case I'm using one instrument. Thank u in advance.
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