Displaying 2 results from an estimated 2 matches for "diease".
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disease
2010 Nov 15
1
... predict.coxph
>If you are looking at radioactive decay maybe but how often do
>you actually see exponential KM curves in real life?
Exponential curves are rare. But proportional hazards does not imply
exponential.
> A trial design
could in fact try to get all the control sample to "event" at the same
time if enough was known about prognostic factors and natural trajectory
You are a
2007 Aug 11
0
DOE and interaction plot general question
...22040246
>
> ----- Message d'origine ----
> De : gallon li <gallon.li@gmail.com>
> À : r-help <r-help@stat.math.ethz.ch>
> Envoyé le : Vendredi, 10 Août 2007, 4h15mn 36s
> Objet : [R] compute ROC curve?
>
> Hello,
>
> i have continuous test results for dieased and nondiseased subjects, say X
> and Y. Both are vectors of numbers.
>
> is there any R function which can generate the step function of ROC curve
> automatically?
>
> Thanks!
>
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>
> __________________________________________...