search for: tp23695656p23695656

...trix where it is impossible to tell how many columns contain all missing values and which don't. Is there a function or something else that may be able to help me accomplish this? Thanks in advance. dxc13 -- View this message in context: http://www.nabble.com/Deleting-columns-from-a-matrix-tp23695656p23695656.html Sent from the R help mailing list archive at Nabble.com.