[R] adding linear regression data to plot

[Peter Ehlers]

On 2011-03-16 08:47, derek wrote:
> I know I can add line to graph with abline(), but I would like to print
> R-squared, F-test value, Residuals  and other statistics from lm() to a
> graph. I don't know how to access the values from summary(), so that I can
> use them in a following code or print them in a graph.

It seems that you need to discover the ever-useful str() function.
str(summary(your model)) will show you that you can get:

  summary(model)$r.squared

etc.
For the coefficients, I would use: coef(model).

Peter Ehlers

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