On 1/4/06, Roger Bivand <[EMAIL PROTECTED]> wrote:
> [...]
>
> Could I ask for comments on:
>
> source(url("http://spatial.nhh.no/R/etc/capabilities.R";), echo=TRUE)
>
> as a reproduction of the Stata capabilities session? Both the t test and
> the chi-square from our side point up oddities. I didn't succeed on
> putting fit lines on a grouped xyplot, so backed out to base graphics.
Something like this perhaps:
xyplot(mpg + mpghat ~ weight | foreign, auto_wgt,
panel = panel.superpose.2, type = c('p', 'l'))
-Deepayan
[...]
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