search for: motorett

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2002 Aug 02
1
survival analysis: plot.survfit
...to plot the log of the cummulative hazard against the log time by using plot.survfit(...fun="cloglog") which does not work correctly. The scales are wrong and there is an error message about infinit numbers. It must have something to do with the censored data, doesn't it? #Example: motorette <- read.table("http://stat.ethz.ch/Teaching/Datasets/NDK/motorette.dat",header=T) km <- survfit(Surv(time,status)~1,data=motorette,type="kaplan-meier") plot(km,fun="cloglog") # Error message and wrong scales plot(km,fun="cumhaz",log="xy")...
2007 Jul 25
1
anova tables in survreg (PR#9806)
...ed soon can you please let me know how to install R 2.3.1? I've downloaded the zip but can't seem to get it installed...I'm sure it's a matter of knowing which button to press, nevertheless I can't find that button. Thanks for your help, Andrew > motor<-read.table("motorette.csv",header=TRUE, sep=",",na.strings="NA",dec=".",strip.white=TRUE) > > motor X time status temp x 1 11 1764 1 170 2.26 2 12 2772 1 170 2.26 3 13 3444 1 170 2.26 4 14 3542 1 170 2.26 5 15 3780 1 170 2.26 6 16 4860...