Hi David, I'm learning R following the tutorial mentioned, nothing else. I got an error running the code. Please help.
B.R. Stephen L ----- Original Message ---- From: David Winsemius <dwinsem...@comcast.net> To: Stephen Liu <sati...@yahoo.com> Cc: r-help@r-project.org Sent: Fri, November 5, 2010 12:18:23 PM Subject: Re: [R] setting attributes On Nov 5, 2010, at 12:05 AM, Stephen Liu wrote: > Hi folks, > > An Introduction to R > > 3.3 Getting and setting attributes > http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment > >> z <- 0:9 >> z > [1] 0 1 2 3 4 5 6 7 8 9 > >> attr(z, "dim") <- c(10,10) > Error in attr(z, "dim") <- c(10, 10) : > dims [product 100] do not match the length of object [10] > > Please help me to understand what mistake I committed? TIA If you want a 10 x 10 matrix then: zm <- matrix(z, 10, 10) # positional arguments to nrow and ncol. If you were trying for something else, then please explain in plain English rather than simply showing code that throws an error. David Winsemius, MD West Hartford, CT ______________________________________________ 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.
