search for: tp14723520p14723520

...straightforward solution is to use for-loops by looping two indexes on the table() function, but it was just too slow. Is there a more efficient way to do that? Any guidance will be greatly appreciated. Andy -- View this message in context: http://www.nabble.com/pairwise-cross-tabulation-tables-tp14723520p14723520.html Sent from the R help mailing list archive at Nabble.com.