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2 votes
1 answer
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Survival analysis to estimate kanban tasks completion times

I am working on a problem to estimate task completion time in kanban (project management tool). While doing EDA, I looked at tasks that are either done or cancelled. In this case, I defined the ...
Sharath's user avatar
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2 votes
2 answers
795 views

R plot(surv(), newdata=...) draws same lines many times - why?

I'm new to R and cannot make plotting work as desired. The problem is that R seems to draw the same four lines over and over again, redundantly. The details of the case I'm having are as follows. I ...
Laurimann's user avatar