[R] Extract R-squared from summary of lm

[Chuck Cleland]

On 1/22/2010 10:10 AM, Trafim Vanishek wrote:
> Dear all,
> 
> I cannot find to explicitly get the R-squared or adjusted R-squared from
> summary(lm())

fm1 <- lm(Sepal.Length ~ Sepal.Width, data=iris)

summary(fm1)

str(summary(fm1))

summary(fm1)$r.squared

?str

> Thanks a lot!
> 
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> 
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Chuck Cleland, Ph.D.
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