Dear all, I am struggling with calculation of Schoenfeld residuals of my Cox Ph models.
Based on the formula as attached, I calculated the Schoenfeld residuals for both non tied and tied data, respectively. And then I validated my results with R using the same data sets. However, I found that my results for non-tied data was ok but the results for tied data were different from R's. How does R calculate the Schoenfeld Residuals for tied data? Could someone give me some hints, please? Thank you so much. Bessy http://www.nabble.com/file/p24033333/Schoenfeld%2BResiduals.doc Schoenfeld+Residuals.doc -- View this message in context: http://www.nabble.com/Schoenfeld-Residuals-with-tied-data-tp24033333p24033333.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.