Dear colleagues
I am trying to run some IV with panel data. this dta arrives from other people who apparently processed some multiple imputation somewhere. in fact the panel data is "mi set"
when I wanted to set the panel for xtreg Stata said the data were already mi set. therefore I mi xtset and it worked.
But when I moved to the IV (using xtivreg) Stata refused to move ahead as the panel are " mi set ". No idea on how to go ahead; when I used xtivreg2 i can run regressions but results are the same as xtreg, which is impossible and means some problems..
Any suggestion?
I am trying to run some IV with panel data. this dta arrives from other people who apparently processed some multiple imputation somewhere. in fact the panel data is "mi set"
when I wanted to set the panel for xtreg Stata said the data were already mi set. therefore I mi xtset and it worked.
But when I moved to the IV (using xtivreg) Stata refused to move ahead as the panel are " mi set ". No idea on how to go ahead; when I used xtivreg2 i can run regressions but results are the same as xtreg, which is impossible and means some problems..
Any suggestion?