search for: finegray

...emed to be singular; variable 23 24 25 Loading required package: cmprsk Warning in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, : there is no package called ?cmprsk? Error: processing vignette 'compete.Rnw' failed with diagnostics: chunk 15 (label = finegray) Error in eval(expr, envir, enclos) : could not find function "crr" Execution halted

...required package: cmprsk >> Warning in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, : >> there is no package called ?cmprsk? >> >> Error: processing vignette 'compete.Rnw' failed with diagnostics: >> chunk 15 (label = finegray) >> Error in eval(expr, envir, enclos) : could not find function "crr" >> Execution halted >> >> ______________________________________________ >> R-devel at r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel >>

...cmprsk >>> Warning in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,? : >>>???there is no package called ?cmprsk? >>> >>> Error: processing vignette 'compete.Rnw' failed with diagnostics: >>>? chunk 15 (label = finegray) >>> Error in eval(expr, envir, enclos) : could not find function "crr" >>> Execution halted >>> >>> ______________________________________________ >>> R-devel at r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-...

Dear Geskus, I want to develop a prediction model. I followed your paper and analysed thro' weighted coxph approach. I can develop nomogram based on the final model also. But I do not know how to do internal validation of the model and subsequently obtain calibration plot. Is it possible to use Wolbers et al Epid 2009 approach 9 (R code for internal validation and calibration) . It is