Re: [R] rsq.rpart is there any R-Square value like in SPSS?

From: Knut Krueger <Knut-krueger_at_einthal.de>
Date: Tue 17 Jan 2006 - 07:39:31 EST

Chuck Cleland schrieb:

> I guess you want the Multiple R-Squared for a linear model. You can
> get that by using summary() on a linear model. For example:
>
> ctl <- c(4.17,5.58,5.18,6.11,4.50,4.61,5.17,4.53,5.33,5.14)
> trt <- c(4.81,4.17,4.41,3.59,5.87,3.83,6.03,4.89,4.32,4.69)
> group <- gl(2,10,20, labels=c("Ctl","Trt"))
> weight <- c(ctl, trt)
> lm.D9 <- lm(weight ~ group)
> summary(lm.D9)
> summary(lm.D9)$r.squared
> summary(lm.D9)$adj.r.squared

sure .. I was complete on the wrong way because I used the search function :-(
used the summary more than one time ....

Regards Knut



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