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Hi, Thanks for all the answers. Think with your help I got it now. It was apparently a typical newbie question. I'll try omitting NAs globally in this case. Thanks, Christian
Dear All, It is a common problem to update R for distributors. My challenge is to maintain R module files for a cluster, using easybuild. My question is: Is there a way to derive a list of cran packages and...
Hi, My questions concerns the ROCR package and I hope somebody here on the list can help - or point me to some better place. When evaluating a model's performane, like this: pred1 <- predict(model, ..., type="response") pred2 <- prediction(pred1...
Hi, Being a R-newbie I am wondering how to calculate a correlation coefficient (preferably with an associated p-value) for data like: > d[,1] [1] 25.5 25.3 25.1 NA 23.3 21.5 23.8 23...
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