Re: [R] Evaluating an expression

I think you need to spend some time with an R tutorial or two to learn how to handle such basics yourself. However, if I understand correctly, probably the easiest way to do it is by converting a matrix of 0's to a data frame -- which you shouldn't do at all if you can do your analysis directly wi

Re: [R] Evaluating an expression

> On Apr 4, 2016, at 9:22 AM, Janszen, Derek > wrote: > > Hi, > > I want to create a data frame similar to the following, but greatly scaled up: > df <- data.frame(aaa= c("a","b","c"), integer(3), integer(3)) > names(df)[2:3] <- paste("var",1:2,sep="") > which yields > aaa var1 var2 > 1 a

[R] Evaluating an expression

Hi, I want to create a data frame similar to the following, but greatly scaled up: df <- data.frame(aaa= c("a","b","c"), integer(3), integer(3)) names(df)[2:3] <- paste("var",1:2,sep="") which yields aaa var1 var2 1 a 0 0 2 b 0 0 3 c 0 0 I would not relish having