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2009 Mar 14
1
obtaining the values for the hazard function in a cox regression
...y assistance is appreciated,
regards
Bob
library(survival)
recidivismv <- read.csv("g://Chapsurv_v.csv",header=T)
cox.V <- coxph(Surv(intDaysUntilFVPO, Event_v) ~ intAgeAtMHCIndex +
PRE + group + MHC + strGender, data = recidivismv)
summary (cox.V)
# produces a log-log plot
mvfit <- survfit (Surv(recidivismv$intDaysUntilFVPO,
recidivismv$Event_v) ~ MHC, data = recidivismv)
neg.ll <- function(mvfit) -log(-log(mvfit))
library (Design)
survplot(mvfit, fun = neg.ll, conf = "none", logt=TRUE)
# hazard values
mhc2 <- coxph (Surv(recidivismv$intDaysUntilFVPO,...
2008 Sep 17
0
fMultivar functions not loading under R-2.7
...t; ".dnorm2d"
[10] "dt2d" ".First.lib" ".gfunc2d"
[13] "grid2d" "gridData" "hexBinning"
[16] "hist2d" "integrate2d" "mvFit"
[19] ".mvsnormFit" ".mvsnormPlot" ".mvsnorm.plot.1"
[22] ".mvsnorm.plot.1A" ".mvsnorm.plot.1B" ".mvsnorm.plot.2"
[25] ".mvsnorm.plot.3" ".mvsnorm.plot.4" ".mvsnorm.plot.5&qu...