[R] Survival model error
dwinsemius at comcast.net
Mon Nov 6 07:58:20 CET 2017
You should stop trying to use matrices on the RHS and using separate vectors to Surv. Instead use a data argument and have the names in your formula refer to column names.
Sent from my iPhone
> On Nov 5, 2017, at 7:21 PM, Meghna Govil via R-help <r-help at r-project.org> wrote:
> Hi - Below is my code and then the error when I run the last line.
> time_np <- train1_na$tte
> event_np <- train1_na$censored
> X_np <- cbind(
> # Kaplan-Meier non-parametric analysis
> kmsurvival_np <- survfit(Surv(time_np,event_np) ~ X_np)
> Error in `[.default`(y, who, 1) : (subscript) logical subscript too long
> Any ideas?
> I have tried several things and still get this error.
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