You read them into a dataframe so you need to do
ftable(table(Stocking_all$Fire, Stocking_all$Standard, StoAll),
col.vars=c("Fire","Standard"))
On Fri, May 22, 2009 at 2:33 PM, Gaertner, Stefanie <
Stefanie.Gaertner@ales.ualberta.ca> wrote:
> Hello,
>
> I run into a problem:
>
> > ftable(table(Fire, Standard, StoAll),
col.vars=c("Fire","Standard"))
> Error in table(Fire, Standard, StoAll) : object 'Fire' not found
>
> I do not understand that because when I read the table everything seems
> correct.
>
> >
>
Stocking_all<-read.table("P://Benchmark//analysis//r//stocking_10//stock
> ing_all.csv",header=TRUE,sep=",")
> > names(Stocking_all)
> [1] "ID_basic_tallesttree" "FID_plot"
"Fire"
>
> [4] "Time_Fire" "Standard"
"Fire_Standard"
>
> [7] "ESR" "Fire_Stand"
"StoARS2000"
>
> [10] "StoWAS2008" "StoAll"
>
> And I also get a summary for the variables. I have no clue and would
> very much appreciate your help.
> Stefanie
>
>
>
> [[alternative HTML version deleted]]
>
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> PLEASE do read the posting guide
>
http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html>
> and provide commented, minimal, self-contained, reproducible code.
>
--
Jim Holtman
Cincinnati, OH
+1 513 646 9390
What is the problem that you are trying to solve?
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