[R] to get the R-Squared value

[Greg Hirson]

Agus,

Take a look at the summary method for lm - ?summary.lm

x = 1:10
y = 2*x + rnorm(10)

summary(lm(y~x))
names(summary(lm(y~x)))
summary(lm(y~x))$r.squared
#  [1] 0.9892822


Hope that helps,

Greg


Agus Susanto wrote:
> Dear all,
> I know there are 'coef', 'predict', 'fit' to get the corresponding
> outputs. Is that possible to get the value of R-squared from a 'lm'
> output?
> Many thanks.
>
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-- 
Greg Hirson
ghirson at ucdavis.edu

Graduate Student
Agricultural and Environmental Chemistry

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