Re: [R] Ignoring missing elements in data.frame()

Hi Joris, Thanks very much. I think the %in% ls() was the key. I just needed to know how to select elements that existed in ls(). Scott On Sat, Jun 5, 2010 at 4:22 PM, Joris Meys jorism...@gmail.com wrote: Hi, One possible way to get around it is using following idea : X1 - rnorm(10) X2

Re: [R] Ignoring missing elements in data.frame()

Hi, One possible way to get around it is using following idea : X1 - rnorm(10) X2 - rnorm(10) Names - c(X1,X2,X3) Names - Names[Names %in% ls()] n - length(Names) p - 10 #length of each object output - matrix(NA,ncol=n,nrow=p) for(i in 1:n){ output[,i] - get(Names[i]) } output -

[R] Ignoring missing elements in data.frame()

Hello, I am trying to make a data frame from many elements after running a function which creates many elements, some of which may not end up being real elements due to errors or missing data. For example, I have the following three elements p1s, p2s, and p3s. p9s did not generate the same data as