Re: [R] range of group variables

On Fri, Mar 2, 2012 at 11:29 AM, sajjad R wrote: > > Dear All, > > I hope to run some simple survival analysis using the cox-proportional hazard > models in R, my command will look like below: > > cox <- summary( coxph( Surv( mortality , TIME ) ~ Independent variables ) ) > > My query is about sp

Re: [R] range of group variables

You could loop through the list using lapply() or the like. One way would be to subset the data and use . Notation which expands to all variables in the dataset not used elsewhere in the model (ie not the outcomes). Cheers, Josh On Mar 1, 2012, at 14:29, sajjad R wrote: > > Dear All, >

[R] range of group variables

Dear All, I hope to run some simple survival analysis using the cox-proportional hazard models in R, my command will look like below: cox <- summary( coxph( Surv( mortality , TIME ) ~ Independent variables ) ) My query is about specifying a range of independnt variables in R, such that each in