Thanks for the reply. When I run this: > head(SvmPred) 3570 2361 5406 2041 3440 4123 N N Y Y Y Y Levels: N Y -- View this message in context: http://r.789695.n4.nabble.com/SVM-Prediction-and-Plot-tp3254421p3254570.html Sent from the R help mailing list archive at Nabble.com.