Full_Name: Manfred Beier Version: 2.5.0 (2007-04-23) OS: linux-gnu Submission from: (NULL) (134.99.204.101)
When multiple columns in a data.frame have the same name, only the first of them is returned by the subset() function even when selected numerically. > test <- data.frame(cbind(1,2,3)) > names(test) <- c("a","a","a") > test a a a 1 1 2 3 > subset(test, TRUE, c(2,3)) a a.1 1 1 1 For matrices subset() works correctly. ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel