[R] R code -column headings

[jim holtman]

Answer to your first question:

> x<-matrix(c(266, 359, 533, 313, 555, 504, 502, 242),nrow=4)
> rownames(x)=c( "Northeast", "Midwest", "South", "West" )
> colnames(x)=c("Public", "Private")
> y <- as.data.frame(as.table(x))
> names(y)[1:2] <- c("Region", "Type")
> y
     Region    Type Freq
1 Northeast  Public  266
2   Midwest  Public  359
3     South  Public  533
4      West  Public  313
5 Northeast Private  555
6   Midwest Private  504
7     South Private  502
8      West Private  242
>


On Fri, Mar 6, 2009 at 12:13 PM, Mary A. Marion <mam5eb at virginia.edu> wrote:
> Hello,
>
> I have been noticing that some of my column headings are missing. Can you
> give me a clue as to how to
>
> 1] replace Var1 and Var 2 by Region and type ie do it right the first time
>
> x<-matrix(c(266, 359, 533, 313, 555, 504, 502, 242),nrow=4)
> rownames(x)=c( "Northeast", "Midwest", "South", "West" )
> colnames(x)=c("Public", "Private")
> as.data.frame(as.table(x))
>
> 2] add a column heading for region when I use addmargins(x)
>
> addmargins(x)
> #margin.table(x,1)
> #margin.table(x,2)
>
> Thank you.
> Sincerely,
> Mary A. Marion
>
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-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem that you are trying to solve?