Displaying 1 result from an estimated 1 matches for "tp4630716p4630728".
2012 May 21
3
Prevent calculation when only NA
Hi everybody,
I have a small question about R.
I'm doing some correlation matrices between my files. These files contains
each 4 columns of data.
These data files contains missing data too. It could happen sometimes that
in one file, one of the 4 columns contains only missing data NA. As I'm
doing correlations between the same columns of each files, I get a
correlation matrix with a