On 20 Samh 2009, at 14:45, Dr. Carlos Cuello wrote: > Does anyone know what is the best test to compare two (or more) ROC > curves?? Stata implements a test published by DeLong et al, Biometrics 1988;44:837-845. I am unaware of any other published method - anyone else know? Ronan Conroy ================================= [log in to unmask] Royal College of Surgeons in Ireland Epidemiology Department, Beaux Lane House, Dublin 2, Ireland +353 (0)1 402 2431 +353 (0)87 799 97 95 +353 (0)1 402 2764 (Fax - remember them?) http://rcsi.academia.edu/RonanConroy P Before printing, think about the environment