1. Please do make use of the subject line.
2. Please (re-)read the description of the `range.x' argument in ?locpoly:
it's suppose to be a vector of min and max x values.
3. I hope you realize how grossly inefficient this computation is...
Andy
> From: klea lambrou
>
>
> hello R-users.could you please help me on this one?i have
> 2 vectors x1
> and y1 and both have the same size.i want to use the
> locpoly function
> from the kernsmooth package in order to estimate a regression
> function.at each estimation i want to leave one
> observation out,and i
> want my estimation to be at the observation i left out.i tried :
>
> for (j in 1:length(x1))
> + A<-locpoly(x1[-1],y1[-1],bandwidth=4,gridsize=1,range.x=x1[1])
> Error in rep.default(0, dimfkap) : invalid number of
> copies in "rep"
>
> i want the gridsize to be equal to one,and i will choose
> the bandwidth
> at each time.what am i doing wrong?can you help me?
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