Code:
clear set obs 10 gen id = _n tempfile touse save `touse', replace drop in 1 merge 1:1 id using `touse', assert(match master) keep(match)
Code:
drop in 1
I am testing the
Code:
merge
clear set obs 10 gen id = _n tempfile touse save `touse', replace drop in 1 merge 1:1 id using `touse', assert(match master) keep(match)
drop in 1
merge