Hi there,
Try this:

do.call(rbind,data.table)


HTH,

Jorge



On Fri, May 23, 2008 at 1:31 PM, Economics Guy <[EMAIL PROTECTED]>
wrote:

> Thanks Michael that works!
>
> Now I am having a problem getting the results into a format I can use.
>
> prop.table generates a contingency table that I tried to turn into a data
> frame I could graph from with as.data.frame() however the results are not a
> true data.frame. The rows have commas between some of the elements and
> trying to look at a column results in the original contingency table being
> displayed.
>
> This is what I have:
>
> pop <- matrix(1:100000)
> groupIDs <- sample(pop,500)
> groupVar <- sample(groupIDs,23000,replace=TRUE)
> responseVar <- sample(1:5,23000,replace=TRUE)
>
> example.data <- data.frame(groupVar,responseVar)
>
> data.table <-
>
> tapply(example.data$responseVar,example.data$groupVar,function(x){prop.table(table(x))})
>
> example.data.frame <- as.data.frame(data.table)
>
> But the example.data.frame object is not a true data frame, and I am not
> sure how to get it into a format I can graph.
>
>
> On Fri, May 23, 2008 at 11:33 AM, Michael Conklin <
> [EMAIL PROTECTED]> wrote:
>
> > tapply(example.data$responseVar,example.data$groupVar,function(x){prop.t
> > able(table(x))})
> >
> > Michael Conklin
> >
> > Chief Methodologist - Advanced Analytics
> >
> >
> >
> >
>
>         [[alternative HTML version deleted]]
>
> ______________________________________________
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

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