Rewrite it with spaces between your assigns and numbers. This line is
unclear to me: if(rst[i]<-3 & rst[i]>=-3)
Is it supposed to be rst[i] <- 3, or rst[i] < -3? R might be
misinterpreting what you're trying to get it to do.
On Mon, Jan 12, 2015 at 1:18 AM, Methekar, Pushpa (GE Transportation,
Non-GE) <pushpa.methe...@ge.com> wrote:
> Hi
> I am trying to make some changes in data frame and return it to function
> .this is my function
> rm.outliers = function(model,xsys)
> {
>
> rst = rstudent(model)
> outliers<<-vector("numeric",10)
> xsys<<-xsys
> for(i in 1:length(rst))
> {
> if(rst[i]<-3 & rst[i]>=-3)
> {
> #print("this is not outlier")
> print(i)
> }
> else
> {
> print("this is an outlier")
> print(i)
> outliers[i]<<-c(i)
> print(outliers)
>
> }
>
> i<-i+1
> }
>
> xsys<-xsys[-outliers,]
> print(" printing rows")
> nrow(xsys)
> return(xsys)
> }
> After returning xsys dataframe its not making changes in my global
> environment data frame.
> I tried assign and <<- but no use.
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
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> and provide commented, minimal, self-contained, reproducible code.
>
[[alternative HTML version deleted]]
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