On Jun 2, 2013, at 08:08 , Matt Stati wrote: >> From my larger data set I created a subset of it by using: > > subset_1 <- subset(timeuse, IndepTrans = 1, Physical = 1)
That's not going to work. Try subset(timeuse, (IndepTrans == 1) & (Physical == 1)) (Whenever you do things like this, run summary(subset_1) to check.) -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Email: [email protected] Priv: [email protected] ______________________________________________ [email protected] 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.

