Thank you for your quick reply, When I run the code you provide I get this output:
LCOVER LOCS 1 2 3 4 5 6 7 9 0 214507 79939 69803 778359 22932 32391 99630 8082 1 15 7 1 32 0 0 0 0 2 2 1 0 0 0 0 0 0 3 0 0 0 1 0 0 0 0 Nate -- View this message in context: http://r.789695.n4.nabble.com/R-Error-System-is-computationally-singular-tp4631242p4631251.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.