Instead of attachments, put the out On 24 September 2012 01:58, Maximilian Lklweryc <maxlklwe...@gmail.com>wrote:
> Hi, > I have a scatter plot of the variables GNI and Lifeexp (Gross National > Income and Life Expectancy, both metric). So I plotted them and I want to > add a regression line and a lowess line. I use lowess and not loess because > I have missing values. My code: > plot(GNI,Lifeexp) > abline(lm(Lifeexp~GNI), col="red") > y.loess<-loess(Lifeexp~GNI,na. > action = na.exclude) > y.predict<-predict(y.loess) > lines(GNI,y.predict) > But when I do this (I get no error messages) the plot looks strange. The > lowess line is not a blue smoothy line, but it looks really strange, I > attached a png screenshot. > > Where is my mistake? Thanks a lot. > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > -- Sent from my mobile device Envoyait de mon portable [[alternative HTML version deleted]] ______________________________________________ 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.
