Yes, i have already done it, i will post it here if i find the solution. -- View this message in context: http://r.789695.n4.nabble.com/Why-do-i-get-Error-unexpected-input-in-A-lm-GandW-Authocracy-Data-tp4650559p4650773.html Sent from the R help mailing list archive at Nabble.com.