Dear all, How can I take a levels from a dataset. For example, data(iris) x.iris <- iris[,1:4] y.iris <- iris[,5] > y.iris [1] setosa setosa setosa setosa setosa setosa [7] setosa setosa setosa setosa setosa setosa .... [139] virginica virginica virginica virginica virginica virginica [145] virginica virginica virginica virginica virginica virginica Levels: setosa versicolor virginica I want like, y.iris level are, [] setosa versicolor virginica
Best regards, Muhammad Subianto ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
