On Wed, Nov 5, 2008 at 6:47 AM, Swanton0822 <[EMAIL PROTECTED]> wrote: > > after that i have been ask to do the following: > 'The regression equation for EXPEND depending on ECAB is > E(EXPEND)=119.0+1.73xECAB when there is outliners and > E(EXPEND)=97.8+1.94xECAB when the outliners are omitted from the regression > model. To the plot in 2) without the outliners, use abline() to add a fitted > line for the full regression model, and a coloured, dashed regression line > for the non-outliner regression model.' >
m1 <- lm(EXPEND ~ ECAB, data=A5) m1 abline(m1) m2 <- lm(EXPEND ~ ECAB, data=A5e) m2 abline(m2,col="green",lty=2) ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
