I am simply trying to put 4 boxplots on the same plot, but I keep getting the "arguments imply differing number of rows" error. Here, I have two variables: a factor x of length 1762 (with 4 levels) and a numeric variable y of length 1762. How is it that my arguments imply differing numbers of rows?
> length(x) [1] 1762 > length(y) [1] 1762 > is.factor(x) [1] TRUE > is.numeric(y) [1] TRUE > plot(x,y) Error in data.frame(group, x) : arguments imply differing number of rows: 1762, 2165 > boxplot(y~x) Error in data.frame(group, x) : arguments imply differing number of rows: 1762, 2165 ______________________________________________ R-help@r-project.org 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.