[R] Run R script on Linux backend

2005-09-22 Thread Song, Guangchun
Is there a way to run R script in Linux server backend? I [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide!

[R] help--Cox ph model

2003-03-10 Thread Song, Guangchun
Dear r-users, I want to use the Cox's ph model to analyze survival data set. How can I extract the model coefs. and Wald test p-value or Score? For example: I use the data set melanom in iSwR package. library(survival) data(melanom) attach(melanom) cox.model -

[R] How to use Cox PH model to select genes from DNA gene expressionprofiles?

2003-02-18 Thread Song, Guangchun
I'm doing prediction of the survival cases using gene expression profiles(Affymetrix chips). Can somebody tell me how to use the Cox PH model to select genes and make a prediction of survival? Thanks. Guangchun __ [EMAIL PROTECTED] mailing list