[R] Trendline and R square value

[Peter Ehlers]

Maria,

Does rq() provide an R2? Anyway, have a look at ?text.

-Peter Ehlers

Lathouri, Maria wrote:
> Hi
> 
> I would like to display the trendline and the R-square value in a xy scatter in R. For example if I want to plot f vs g I add the trendline using the commands below
> 
>> library(quantreg)
>> plot(f,g)
>> abline(rq(g~f))
> 
> however I don't know how to display the R2 in the graph.
> 
> Thank you in advance.
> 
> Kind regards
> Maria
> 
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