Displaying 1 result from an estimated 1 matches for "maledata500".
2011 Oct 25
1
difficulties with MuMIn model generation with coxph
...coxph is supported. However, when I run the code (see below), it gives
me the following error message:
Error in UseMethod("logLik") :
no applicable method for 'logLik' applied to an object of class "logical"
##RCode
#read in the data
>data1<-read.table('MaleData500.csv', sep=',', header=T)
survival<-Surv(data1$Wks.at.dth, data1$Died)
#create the full (global) model, a coxph object
>globemodel<-coxph(survival~ edgeden + pctroad + pctcc90+ pctcc80 +
pctcrsog + ravine + canfrag + pctoldc, data=data1)
#evaluate all subsets of models us...