Great, thanks!
2008/12/11 David Airey <[email protected]>:
> Seems the unique option does what you describe you need.
>
> clear
> webuse machine.dta
> drop operator
> bysort machine: egen rank = rank(output)
> bysort machine: egen rankf = rank(output), field
> bysort machine: egen rankt = rank(output), track
> bysort machine: egen ranku = rank(output), unique
> sort machine output
> list, clean
>
>
>
> On Dec 11, 2008, at 9:04 AM, James Cross wrote:
>
>> Hi Statalisters,
>>
>> I have a variable that represents different actors positions on
>> different issues (groups). So I have around 30 positions between 0 and
>> 100 for each individual issue within the variable with quite a few
>> ties. I want to create a variable that ranks these observations in
>> ascending order so that the lowest observation(s) will have a value of
>> 1 in the new variable, the second lowest observation(s) will have a
>> value of 2 and so on.
>>
>> I have tried -by issue_var: egen newvar = rank(oldvar), track- but
>> this returns a newvar in which the lowest variable is given 1st
>> position, which is fine, but if there are say 3 ties for position 1,
>> the second lowest oldvar is ranked in 4th position rather than 2nd
>> position which is what I need. Any ideas as to how I could create a
>> newvar where ties do not change the rank position of following
>> observations within each group?
>> --
>> Best Regards,
>>
>> James Cross
>> *
>> * For searches and help try:
>> * http://www.stata.com/help.cgi?search
>> * http://www.stata.com/support/statalist/faq
>> * http://www.ats.ucla.edu/stat/stata/
>
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
>
--
Best Regards,
James Cross
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
