Extracting Parts of Array (Index Comparison?)
On Aug 18, 2011, at 6:48 PM, teriri wrote:
I now know that those numbers to the left can be extracted using rowNames(). So how can I extract elements of B where rowNames = rowNames(A)?
B[ rownames(B) %in% rownames(A), ] (Normally I don't answer Nabble Q's without context, but this one is almost self-contained.)
David Winsemius, MD West Hartford, CT