Dear Rajat,
Just change this

data82$contact <- factor(contact,labels=c("low","high"))

for this

data82$contact <- factor(data82$contact,labels=c("low","high"))


HTH,

Jorge


On Mon, Apr 13, 2009 at 12:24 PM, Rajat <razzzat@gmail.com> wrote:

> I am solving the following question. I want to label the data. I used the
> following code.
>
> > data82 <- read.table(file="/home/rajat/R/8_2_rtg.txt",header=T)
>
> > data82 <- data.frame(data82)
>
> > data82
>  low_sat med_sat high_sat contact housing
> 1      65      54      100       1       1
> 2     130      76      111       1       2
> 3      67      48       62       1       3
> 4      34      47      100       2       1
> 5     141     116      191       2       2
> 6     130     105      104       2       3
>
> > sapply(data82,class)
>  low_sat   med_sat  high_sat   contact   housing
> "integer" "integer" "integer" "integer" "integer"
>
>
> > data82$contact<-factor(contact,labels=c("low","high"))
>
> When I run the last line I  get  the following  message --
>
> ERROR:  object "contact" not found
>
>
> Any suggestions
>
> ______________________________________________
> 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]]


