Hi, How can I perform the following y1 y2 y3 y4 1 0 3 2 0 1 2 1 3 2 0 1 0 5 1 0
into ... > y 1 0 3 2 0 1 2 1 3 2 0 1 0 5 1 0 Please cc me on reply as I subscribe to the digest. Thanks! Chris ______________________________________________ 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.