Displaying 1 result from an estimated 1 matches for "defaultimputationmethod".
2007 May 17
1
MICE for Cox model
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d <- pbc[,c('time','status','age','sex','hepmeg','platelet', 'trt',
'trig')]
d[d==-9] <- NA
d[,c(4,5,7)] <- lapply(d[,c(4,5,7)], FUN=as.factor)
str(d)
imp <- mice(d, m=10, maxit=10, diagnostics=T, seed=500,
defaultImputationMethod=c('norm', 'logreg', 'polyreg'))
fit <- cox.mids(Surv(time,status) ~ age + sex + hepmeg + platelet + trt
+ trig, imp)
pool(fit)
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I have looked at the "pool" function but cannot figure out what I have
done wrong. Would really appreciate any help...