Instead of attachments, put the out

On 24 September 2012 01:58, Maximilian Lklweryc <maxlklweryc@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.
>
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