SelectRemove Rows>>Remove Duplicates. You will see only unique data in thePower Query Editor. You can also remove all theDuplicate Namesand data in a row from the drop down options shown in the above picture. Select theClose & Loadcommand from thePower Queryribbon. This will automatically im...
Thanks for your answer, but the problem is i don't now the min and max values. I want to drop the observations if they are under 2.5% and over 97.5% of the maximum earnings. Boris This would have been useful to state in your original question! Its not that hard though... sysuse a...
only those periods in which it is feasible. I tried this with the code below, but here Stata tells me that the syntax is invalid where I would like it to start the loop... . save temp1.dta, replace . sort obs_fundasset period . keep if delta!=. & L.delta!=. . duplicates dro...
Select Remove Rows >> Remove Duplicates. You will see only unique data in the Power Query Editor. You can also remove all the Duplicate Names and data in a row from the drop down options shown in the above picture. Select the Close & Load command from the Power Query ribbon. This will...
To <statalist@hsphsun2.harvard.edu> Subject st: RE: AW: how to identify unique id variables within groups? Date Wed, 20 May 2009 12:46:34 +0100This is not a good method in general. For example, it wouldn't work with string variables. Apart from -duplicates-, there are plenty more...
My problem: How to organize the data-set? (a) XTSET by car and year. Using this approach, I must drop many observations – in the case of a car that goes for service more than once in a year, STATA thinks that the the multiple services in the same year are duplicates. So, with ...
replace freq = freq/_N duplicates drop reshape wide freq, j(gr) i(ea) graph bar (asis) freq1 freq2, over(ease) Scott On Thu, Nov 12, 2009 at 8:17 AM, Philip Jones wrote: > After substantial frustration at my inability to simply perform this task in Stata, I am asking this ...
For a non-grouped datafile, syntax like -isid- or -duplicates- is able to do the work. But none of them works when combining with -by-. Is there any approach to check the unique value within groups? * * For searches and help try: * http://www.stata.com/help.cgi?search * http:...