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addto
2007 Aug 27
2
validate (package Design): error message "subscript out of bounds"
...5,45,32,26,45,45,63,39,39,22,38,27,31,27,49,65,66,49,39,
21,51,49,55,63,19,26,50,21,24,34,65,33,55,33,36,53,48,25,54,58,60,34,
47,23,34,60,39,34,22,30,41,55,64,48,34,54))
frame.bc
# preparing for a simple univariate Cox regression:
dd.bc <- datadist(frame.bc[, c('bc1','age')], adjto.cat='first')
options(datadist = 'dd.bc')
# a univariate Cox regression:
cph.bc <- cph(formula = Surv(time1,status1)~bc1,
data = frame.bc, x=TRUE, y=TRUE, surv=TRUE)
anova(cph.bc)
cph.bc
summary(cph.bc)
# the validate command for the Cox model:
val.cph.bc <- validate(cph.bc,...