Hi Laura, May be yo meant:
diet <- matrix(c(24,134,9,52,23,72,12,15), ncol = 2, byrow = TRUE) # note ncol = 2 rownames(diet) <- c("none", "healthy", "unhealthy", "dangerous") colnames(diet) <- c('Yes', 'No') diet HTH, Jorge On Mon, Feb 28, 2011 at 9:17 PM, Laura Clasemann <> wrote: > > Hi, > > I'm having difficulty with getting a table to show with > multiple rows and columns. Below is the commands that I've typed in and > errors that I am getting. Thank you. > > Laura > > > Table trying to enter: > > Diet: Binger-yes: Binger-No: Total: > None 24 134 158 > Healthy 9 52 61 > Unhealthy 23 72 95 > Dangerous 12 15 27 > > > > > > > diet=matrix(c(24,134,9,52,23,72,12,15),ncol=4,byrow=TRUE) > > rownames(diet)=c("none", "healthy", "unhealthy", "dangerous") > Error in dimnames(x) <- dn : > length of 'dimnames' [1] not equal to array extent > > diet=matrix(c(24,134,9,52,23,72,12,15), ncol=4, byrow=4) > > rownanes(diet)=c("none", "healthy", "unhealthy", "dangerous") > Error in rownanes(diet) = c("none", "healthy", "unhealthy", "dangerous") : > could not find function "rownanes<-" > > rownames(diet)=c("none", "healthy", "unhealthy", "dangerous") > Error in dimnames(x) <- dn : > length of 'dimnames' [1] not equal to array extent > > diet=matrix(c(24,134,9,52,23,72,12,15), ncol=4, byrow=4) > > rownames(diet)=c("none", "healthy", "unhealthy", "dangerous") > Error in dimnames(x) <- dn : > length of 'dimnames' [1] not equal to array extent > > > > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > [[alternative HTML version deleted]] ______________________________________________ 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.