Dear all,
I previously wrote:
> I know that I can use -estat concordance- to compute
> the area under the curve (AUC)(from a Cox model). Is
there a way to
> compare two AUC? Perhaps someway of using -roccomp-.
Because -estat concordance- after -stcox- computes
Harrell's C as an estimate of the AUC, is there a way
to test if the null that two independent Harrell's C
statistics are equal?
Thank you,
Ricardo.
Ricardo Ovaldia, MS
Statistician
Oklahoma City, OK
__________________________________________________
Do You Yahoo!?
Tired of spam? Yahoo! Mail has the best spam protection around
http://mail.yahoo.com
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
