search for: cardiovascolari

Displaying 8 results from an estimated 8 matches for "cardiovascolari".

2010 Dec 05
1
HOW to use str() after the survivalROC (or another library in R) to get optimal cut-off values
...---------------------------------------------- In particular I'm unable to see and print all values after str(ROC.1) and NOT only the 5 values listed above in the example in order to to get optimal cut-off values Thank you very much! Mario Petretta Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche Facolt? di Medicina e Chirurgia Universit? di Napoli Federico II 081 - 7462233 Mario Petretta Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche Facolt? di Medicina e Chirurgia Universit? di Napoli Federico II 081 - 7462233
2010 Dec 20
1
Metafor package
...the formula used to estimate "vi") 3. it is possible to return a forest plot with the backtransformed value of proportion, confidenc interval and weight and not with the transformed value after performing rma.uni? Many thanks Mario Petretta Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche Facolt? di Medicina e Chirurgia Universit? di Napoli Federico II 081 - 7462233
2012 Mar 29
0
Subject: Re: Problems with R Commander version 1.8-3
...CKAGE = "tcltk"), class = "tclObj") : [tcl] list element in braces followed by "{"MS" instead of space. With version 1.7-2 the process go well and I have no problem ! Can I have help? Many thanks in advance. Mario Petretta Dpt of Medicina Clinica Scienze Cardiovascolari e Immunologiche Facolt? di Medicina e Chirurgia Universit? di Napoli Federico II - Italy ______________________________________________ R-help at 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 an...
2012 Mar 28
1
Problems with R Commander version 1.8-3
...CKAGE = "tcltk"), class = "tclObj") : [tcl] list element in braces followed by "{"MS" instead of space. With version 1.7-2 the process go well and I have no problem ! Can I have help? Many thanks in advance. Mario Petretta Dpt of Medicina Clinica Scienze Cardiovascolari e Immunologiche Facolt? di Medicina e Chirurgia Universit? di Napoli Federico II - Italy
2010 Dec 05
1
HOW to use the survivalROC to get optimal cut-off values?
...vival : num 0.93 $ AUC : num 0.888 -------------------------------------------------------------------------------- so i dont know how to use the survivalROC to get optimal cut-off values?(only 5 values) Thank you very much! Mario Petretta Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche Facolt? di Medicina e Chirurgia Universit? di Napoli Federico II 081 - 7462233
2011 Feb 20
1
Help Metafor
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2012 Sep 25
1
Extrapolating Cox predicted risk
...nt at which follow-up was more than 90% complete. It is possible to extrapolate to 10-year the predicted risk of each subjet by assuming an exponential distribution? Any help would be greatly appreciated. Thanks for your consideration. Mario Petretta Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche Facolt? di Medicina e Chirurgia Universit? di Napoli Federico II 081 - 7462233
2012 Nov 07
2
R: net reclassification index after Cox survival analysis
Dear all, I am interested to evaluate reclassification using net reclassification improvement and Integrated Discrimination Index IDI after survival analysis (Cox proportional hazards using stcox). I search a R package or a R code that specifically addresses the categorical NRI for time-to-event data in the presence of censored observation and, if possible, at different follow-up time points. I