Re: [R] extract R-squared and P-value from lm results

2010-01-29 Thread wenjun zheng
Thanks, I get it. Wenjun, ZHENG 2010/1/29 Dennis Murphy > > x <- 1:10 > > y <- 2 + 1.5 * rnorm(10, x, 2) > > m <- lm(y ~ x) > > summary(m)$r.squared > [1] 0.6056889 > > anova(m)$'Pr(>F)' > [1] 0.0080142NA > > Components of the summary() and anova() methods of lm() can be extracted. > Se

Re: [R] extract R-squared and P-value from lm results

2010-01-29 Thread Dennis Murphy
> x <- 1:10 > y <- 2 + 1.5 * rnorm(10, x, 2) > m <- lm(y ~ x) > summary(m)$r.squared [1] 0.6056889 > anova(m)$'Pr(>F)' [1] 0.0080142NA Components of the summary() and anova() methods of lm() can be extracted. See names(summary(m)) names(anova(m)) to see the components one can extract. H

Re: [R] extract R-squared and P-value from lm results

2010-01-29 Thread Chuck Cleland
On 1/29/2010 9:04 AM, wenjun zheng wrote: > Hi, R Users > > I find a problem in extracting the R-squared and P-value from the lm results > described below (in Italic), > > *Residual standard error: 2.25 on 17 degrees of freedom* > *Multiple R-squared: 0.001069, Adjusted R-squared: -0.05769 * >

[R] extract R-squared and P-value from lm results

2010-01-29 Thread wenjun zheng
Hi, R Users I find a problem in extracting the R-squared and P-value from the lm results described below (in Italic), *Residual standard error: 2.25 on 17 degrees of freedom* *Multiple R-squared: 0.001069, Adjusted R-squared: -0.05769 * *F-statistic: 0.01819 on 1 and 17 DF, p-value: 0.8943 * *