search for: reproducibl

There is a central assertion to this argument that I don't follow: > At the end of the day most published results obtained with R just won't be reproducible. This is a very strong assertion. What is the evidence for it? I write a lot of Sweave/knitr in house as a way of documenting complex analyses, and a glm() based logistic regression looks the same yesterday as it will tomorrow. Terry Therneau

Hello all, I would appreciate your thoughts on a seemingly simple problem. I have a database, where each row represent a single record. I want to aggregate this database so I use the aggregate command : D<-read.csv("C:\\Users\\test.csv") attach(D) by1<-factor(Class) by2<-factor(X) W<-aggregate(x=Count,by=list(by1,by2),FUN="sum") The results I