search for: r56671

Displaying 1 result from an estimated 1 matches for "r56671".

Did you mean: 56671
2011 Aug 19
0
retain class after merge
...Smith")) class(authors$surname) <- 'myclass1' class(books$name) <- 'myclass2' (m1 <- merge(authors, books, by.x = "surname", by.y = "name")) class(m1$surname) [1] "character" > > sessionInfo() R version 2.13.1 Patched (2011-08-08 r56671) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=German_Switzerland.1252 LC_CTYPE=German_Switzerland.1252 [3] LC_MONETARY=German_Switzerland.1252 LC_NUMERIC=C [5] LC_TIME=German_Switzerland.1252 attached base packages: [1] stats graphics grDevices utils datasets methods...