> I have a survivor curve that shows account cancellations during the
> past 3.5 months. Â Fortunately for our business, but unfortunately
> for my analysis, the survivor curve doesn't yet pass through 50%.
> Â Is there a safe way to extend the survivor curve and estimate at
> what time we'll hit 50%?
Without any example code it's hard to say, but take a look at
?predict.coxph and ?predict.survreg in the survival package.
Regards,
Richie.
Mathematical Sciences Unit
HSL
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