Displaying 1 result from an estimated 1 matches for "adjustmentvariables".
2012 Mar 01
2
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 independent variable is included as the main defining variable independently of other variables in the